`warnborough.edu`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:870e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1a05^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.5^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.14^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`rex.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rex.ns.cloudflare.com`
		A	108.162.195.13^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	162.159.44.13^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	172.64.35.13^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
TXT	`google-site-verification=zEhhYQN-ARYBXaUs3lcJpIzqPNaDqcPPTIjUyYvMzf8`
TXT	`v=spf1 +a +mx +ip4:209.42.255.23 +ip4:209.42.255.36 +ip4:192.185.83.59 +inclu...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.5, 172.67.135.14
		IPv6 hints	2606:4700:3035::ac43:870e, 2606:4700:3036::6815:1a05
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2402522617

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1778451186

rank #941446 globally
rank #3926 in the tld
WOT: SAFE (62/100)

Previously MX for

warnborough.edu

Subdomains

ireland.warnborough.edu

Same first word

warnborough.edu

DNS History

27 records (7 active, 20 former)

●NScheryl.ns.cloudflare.com2026-02-14 → 2026-05-10 · 3 obs

○ 2017-02-12 16:08:50
● 2026-02-14 19:23:14
● 2026-05-10 22:13:56

○NSns1.safeukdns.net2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

○NSns1.warnborough.edu2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 22:46:42
○ 2015-08-18 19:38:20
○ 2026-05-10 22:13:56

○NSns2.safeukdns.net2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

○NSns2.warnborough.edu2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 22:46:42
○ 2015-08-18 19:38:20
○ 2026-05-10 22:13:56

●NSrex.ns.cloudflare.com2026-02-14 → 2026-05-10 · 3 obs

○ 2017-02-12 16:08:50
● 2026-02-14 19:23:14
● 2026-05-10 22:13:56

○MXalt1.aspmx.l.google.com2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

○MXalt2.aspmx.l.google.com2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

○MXaspmx.l.google.com2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

○MXaspmx2.googlemail.com2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

○MXaspmx3.googlemail.com2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

○MXaspmx4.googlemail.com2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

○MXaspmx5.googlemail.com2015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

●MXsmtp.google.com2026-02-14 → 2026-05-10 · 3 obs

○ 2017-02-12 16:08:50
● 2026-02-14 19:23:14
● 2026-05-10 22:13:56

○MXwarnborough.edu2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 22:46:42
○ 2015-08-18 19:38:20
○ 2026-05-10 22:13:56

●A104.21.26.52026-02-14 → 2026-05-10 · 9 obs

○ 2017-02-12 16:08:50
● 2026-02-14 19:23:14
○ 2026-02-16 15:00:58
○ 2026-02-23 15:00:56
● 2026-03-16 07:11:28
● 2026-03-23 13:55:30
○ 2026-03-24 02:37:00
● 2026-03-27 04:56:12
● 2026-05-10 22:13:56

○A172.64.80.12026-02-14 → 2026-05-10 · 2 obs

○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

●A172.67.135.142026-02-14 → 2026-05-10 · 9 obs

○A188.114.96.02026-02-16 → 2026-03-24 · 8 obs

○ 2026-02-14 19:23:14
● 2026-02-16 15:00:58
● 2026-02-23 15:00:56
○ 2026-03-16 07:11:28
○ 2026-03-23 13:55:30
● 2026-03-24 02:37:00
○ 2026-03-27 04:56:12
○ 2026-05-10 22:13:56

○A188.114.97.02026-02-16 → 2026-03-24 · 8 obs

○ 2026-02-14 19:23:14
● 2026-02-16 15:00:58
● 2026-02-23 15:00:56
○ 2026-03-16 07:11:28
○ 2026-03-23 13:55:30
● 2026-03-24 02:37:00
○ 2026-03-27 04:56:12
○ 2026-05-10 22:13:56

○A213.232.95.462007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 22:46:42
○ 2015-08-18 19:38:20
○ 2026-05-10 22:13:56

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-14 → 2026-05-10 · 2 obs

○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

●A2606:4700:3035::ac43:870e2026-02-14 → 2026-05-10 · 9 obs

●A2606:4700:3036::6815:1a052026-02-14 → 2026-05-10 · 9 obs

○A2a06:98c1:3120::2026-02-16 → 2026-03-24 · 8 obs

○ 2026-02-14 19:23:14
● 2026-02-16 15:00:58
● 2026-02-23 15:00:56
○ 2026-03-16 07:11:28
○ 2026-03-23 13:55:30
● 2026-03-24 02:37:00
○ 2026-03-27 04:56:12
○ 2026-05-10 22:13:56

○A2a06:98c1:3121::2026-02-16 → 2026-03-24 · 8 obs

○ 2026-02-14 19:23:14
● 2026-02-16 15:00:58
● 2026-02-23 15:00:56
○ 2026-03-16 07:11:28
○ 2026-03-23 13:55:30
● 2026-03-24 02:37:00
○ 2026-03-27 04:56:12
○ 2026-05-10 22:13:56

○A83.170.127.1002015-08-18 → 2017-02-12 · 5 obs

○ 2007-08-15 22:46:42
● 2015-08-18 19:38:20
● 2017-02-12 16:08:50
○ 2026-02-14 19:23:14
○ 2026-05-10 22:13:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	m.edu-servers.net, h.edu-servers.net, e.edu-servers.net, b.edu-servers.net...	-
warnborough.edu	cheryl.ns.cloudflare.com, rex.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.83

NS records: cheryl.ns.cloudflare.com, rex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for warnborough.edu (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.5, 172.67.135.14`
AAAA	2	`2606:4700:3036::6815:1a05, 2606:4700:3035::ac43:870e`
NS	2	`cheryl.ns.cloudflare.com, rex.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=zEhhYQN-ARYBXaU, v=spf1 +a +mx +ip4:209.42.255.23 +ip4:20`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

warnborough.edu is the parent of ireland.warnborough.edu.

IP Addresses

warnborough.edu points to four IP numbers: 2606:4700:3035::ac43:870e, 2606:4700:3036::6815:1a05, 104.21.26.5 and 172.67.135.14.

For instance, other host names larsek.n.nu, b00r.n.nu, habitos.be, tildashundcenter.n.nu and gotoistanbul.ru share IP numbers with warnborough.edu.

Name Servers

warnborough.edu is delegated to two name servers: cheryl.ns.cloudflare.com and rex.ns.cloudflare.com.

warnborough.edu uses the same name server setup as other domains such as my(0x787878)password.com, fleaandtickmeds.com, teenie(0x626c6f776a6f62)s.com, unternehmenssorge.de and dogbedreviews.com.

warnborough.edu shares name servers with other domains at least partially, for example remvarionstudio.com, multiebay.com, venoraluthiqsa.com, hkawy.com and mashmkj.com.

These name servers are often used together with the name servers heather.ns.cloudflare.com, logan.ns.cloudflare.com, ligia.ns.cloudflare.com, iris.ns.cloudflare.com and fish.ns.cloudflare.com.

Host names with six IP numbers: host name cheryl.ns.cloudflare.com points to: 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83; host name rex.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0d, 2803:f800:50::6ca2:c30d, 2a06:98c1:50::ac40:230d, 108.162.195.13, 162.159.44.13 and 172.64.35.13.

Mail Servers

warnborough.edu is handled by a single mail server, smtp.google.com.

warnborough.edu shares the same mail server setup as other domains, for instance autoblogpilot.com, fellowapp.co, glory.org.tw, mitchelectronics.co.uk and archbakery.com.

warnborough.edu shares mail servers with other domains at least partially; for instance partitionsandstalls.com, yifstudio.com, hellovancity.com, dev-ai.com and skillsheet.com.

these mail servers are often used together with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c1f::1b, 2607:f8b0:4004:c21::1a, 2607:f8b0:4004:c21::1b, 64.233.180.26, 64.233.180.27, 142.251.179.27, 172.253.62.26 and 172.253.62.27.

warnborough.edu - robtex.com

warnborough.edu

edu

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`warnborough.edu`

`edu`