🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`streeling.university`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:92da^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4fb5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.181^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.218^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`braden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`braden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`braden.ns.cloudflare.com`
		A	108.162.195.169^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braden.ns.cloudflare.com`
		A	162.159.44.169^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braden.ns.cloudflare.com`
		A	172.64.35.169^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braden.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=9Ir2R07dL6cV9jwR`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.181, 172.67.146.218
		IPv6 hints	2606:4700:3034::ac43:92da, 2606:4700:3037::6815:4fb5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=162, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2417150454

`university`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.university` ⭐
	NS	`v0n1.nic.university`
	NS	`v0n2.nic.university`
	NS	`v0n3.nic.university`
	NS	`v2n0.nic.university`
	NS	`v2n1.nic.university`
	SOA	`v0n0.nic.university`hostmaster@donuts.email serial=1791699150

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Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSamber.ns.cloudflare.com2026-09-03 → 2026-10-11 · 2 obs

● 2026-09-03 14:48:16
● 2026-10-11 06:36:16

●NSbraden.ns.cloudflare.com2026-09-03 → 2026-10-11 · 2 obs

● 2026-09-03 14:48:16
● 2026-10-11 06:36:16

●MXmx01.mail.icloud.com2026-09-03 → 2026-10-11 · 2 obs

● 2026-09-03 14:48:16
● 2026-10-11 06:36:16

●MXmx02.mail.icloud.com2026-09-03 → 2026-10-11 · 2 obs

● 2026-09-03 14:48:16
● 2026-10-11 06:36:16

●A104.21.79.1812026-09-15 → 2026-10-11 · 3 obs

○ 2026-09-03 14:48:16
● 2026-09-15 13:31:10
● 2026-10-11 06:36:16

●A172.67.146.2182026-09-15 → 2026-10-11 · 3 obs

○ 2026-09-03 14:48:16
● 2026-09-15 13:31:10
● 2026-10-11 06:36:16

○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 14:48:16
○ 2026-09-15 13:31:10
○ 2026-10-11 06:36:16

○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 14:48:16
○ 2026-09-15 13:31:10
○ 2026-10-11 06:36:16

●A2606:4700:3034::ac43:92da2026-09-15 → 2026-10-11 · 3 obs

○ 2026-09-03 14:48:16
● 2026-09-15 13:31:10
● 2026-10-11 06:36:16

●A2606:4700:3037::6815:4fb52026-09-15 → 2026-10-11 · 3 obs

○ 2026-09-03 14:48:16
● 2026-09-15 13:31:10
● 2026-10-11 06:36:16

○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 14:48:16
○ 2026-09-15 13:31:10
○ 2026-10-11 06:36:16

○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 14:48:16
○ 2026-09-15 13:31:10
○ 2026-10-11 06:36:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
university	v0n0.nic.university, v0n1.nic.university, v0n2.nic.university, v0n3.nic.university...	12 records
streeling.university	amber.ns.cloudflare.com, braden.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.169

NS records: amber.ns.cloudflare.com, braden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for streeling.university (unsigned zone)

⏱️ Timing

Total: 2225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.181, 172.67.146.218`
AAAA	2	`2606:4700:3037::6815:4fb5, 2606:4700:3034::ac43:92da`
NS	2	`amber.ns.cloudflare.com, braden.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=9Ir2R07dL6cV9jwR, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.university, v0n0.nic.university, v0n1.nic.university...)

Analysis

IP Addresses

streeling.university resolves to four IP addresses: 104.21.79.181, 172.67.146.218, 2606:4700:3034::ac43:92da and 2606:4700:3037::6815:4fb5.

stephenmason.net, rumpere.org, 8b312c467b83.soilico.com and two other host names share IP numbers with streeling.university.

Name Servers

streeling.university has two authoritative name servers — amber.ns.cloudflare.com and braden.ns.cloudflare.com.

streeling.university uses the same name servers as several other domains — among them mehrcoolrefrigeration.co.uk, 9-hf1.pages.dev, biohackertests.com and two more.

streeling.university shares at least some of its name servers with other domains, including data-mgmt.org, policy-update.info, helenahelpwanted.com and two others.

These name servers are frequently paired with the name servers love.ns.cloudflare.com and kianchau.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

amber.ns.cloudflare.com points to 108.162.192.64, 172.64.32.64, 173.245.58.64 and 3 other IP addresses.

braden.ns.cloudflare.com points to 108.162.195.169, 162.159.44.169, 172.64.35.169 and 3 other IP addresses.

Mail Servers

Mail for streeling.university is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

streeling.university uses an identical mail server configuration to several other domains — among them tomsolutions.ca, plm101.com, ikigaifoundation.org and two more.

The mail servers of streeling.university overlap at least partially with those of other domains, including lucaskwiotek.de, signaturedesignbuilds.com and salmannouman.com.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.

streeling.university - robtex.com