`defineyouniversity.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:11e7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b2a6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.231^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.166^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`seth.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
NS	`thea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thea.ns.cloudflare.com`
		A	108.162.194.247^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	162.159.38.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	172.64.34.247^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.231, 172.67.178.166
		IPv6 hints	2606:4700:3034::6815:11e7, 2606:4700:3035::ac43:b2a6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`seth.ns.cloudflare.com`dns@cloudflare.com serial=2404968430

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1780393484

Same first word

defineyouniversity.com

DNS History

14 records (6 active, 8 former)

○NSns1.asoshared.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 16:03:06
○ 2026-05-19 04:04:16
○ 2026-06-02 10:14:30

○NSns2.asoshared.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 16:03:06
○ 2026-05-19 04:04:16
○ 2026-06-02 10:14:30

●NSseth.ns.cloudflare.com2026-05-19 → 2026-06-02 · 3 obs

○ 2019-12-17 16:03:06
● 2026-05-19 04:04:16
● 2026-06-02 10:14:30

●NSthea.ns.cloudflare.com2026-05-19 → 2026-06-02 · 3 obs

○ 2019-12-17 16:03:06
● 2026-05-19 04:04:16
● 2026-06-02 10:14:30

○MXmail.defineyouniversity.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 16:03:06
○ 2026-05-19 04:04:16
○ 2026-06-02 10:14:30

●A104.21.17.2312026-05-19 → 2026-06-02 · 5 obs

○ 2019-12-17 16:03:06
● 2026-05-19 04:04:16
○ 2026-05-19 08:21:46
○ 2026-05-30 17:33:26
● 2026-06-02 10:14:30

○A143.95.71.2282019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 16:03:06
○ 2026-05-19 04:04:16
○ 2026-06-02 10:14:30

●A172.67.178.1662026-05-19 → 2026-06-02 · 5 obs

○ 2019-12-17 16:03:06
● 2026-05-19 04:04:16
○ 2026-05-19 08:21:46
○ 2026-05-30 17:33:26
● 2026-06-02 10:14:30

○A188.114.96.02026-05-19 → 2026-05-30 · 4 obs

○ 2026-05-19 04:04:16
● 2026-05-19 08:21:46
● 2026-05-30 17:33:26
○ 2026-06-02 10:14:30

○A188.114.97.02026-05-19 → 2026-05-30 · 4 obs

○ 2026-05-19 04:04:16
● 2026-05-19 08:21:46
● 2026-05-30 17:33:26
○ 2026-06-02 10:14:30

●A2606:4700:3034::6815:11e72026-05-19 → 2026-06-02 · 5 obs

○ 2019-12-17 16:03:06
● 2026-05-19 04:04:16
○ 2026-05-19 08:21:46
○ 2026-05-30 17:33:26
● 2026-06-02 10:14:30

●A2606:4700:3035::ac43:b2a62026-05-19 → 2026-06-02 · 5 obs

○ 2019-12-17 16:03:06
● 2026-05-19 04:04:16
○ 2026-05-19 08:21:46
○ 2026-05-30 17:33:26
● 2026-06-02 10:14:30

○A2a06:98c1:3120::2026-05-19 → 2026-05-30 · 4 obs

○ 2026-05-19 04:04:16
● 2026-05-19 08:21:46
● 2026-05-30 17:33:26
○ 2026-06-02 10:14:30

○A2a06:98c1:3121::2026-05-19 → 2026-05-30 · 4 obs

○ 2026-05-19 04:04:16
● 2026-05-19 08:21:46
● 2026-05-30 17:33:26
○ 2026-06-02 10:14:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
defineyouniversity.com	seth.ns.cloudflare.com, thea.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.142

NS records: seth.ns.cloudflare.com, thea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for defineyouniversity.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.231, 172.67.178.166`
AAAA	2	`2606:4700:3034::6815:11e7, 2606:4700:3035::ac43:b2a6`
NS	2	`seth.ns.cloudflare.com, thea.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`seth.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (seth.ns.cloudflare.com, seth.ns.cloudflare.com, seth.ns.cloudflare.com...)

Analysis

IP Addresses

defineyouniversity.com has 4 IP addresses: 104.21.17.231, 172.67.178.166, 2606:4700:3034::6815:11e7 and 2606:4700:3035::ac43:b2a6.

www.bluetwist.co.nz, grabrewards.pro, shapewin.co.jp and two other host names share IP numbers with defineyouniversity.com.

Name Servers

Two name servers handle the delegation for defineyouniversity.com: seth.ns.cloudflare.com and thea.ns.cloudflare.com.

defineyouniversity.com uses the same name servers as several other domains — among them vip76.mn, hua88.net, littrunder.pro and two more.

The name servers of defineyouniversity.com overlap at least partially with those of other domains — among them cityofheroesrebirth.com, hasumi.net, dzjiagucl.com and two more.

The name servers matias.ns.cloudflare.com, ezra.ns.cloudflare.com and vicente.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

seth.ns.cloudflare.com resolves to 108.162.193.142, 172.64.33.142 and 173.245.59.142, along with three other IP addresses.

thea.ns.cloudflare.com resolves to 108.162.194.247, 162.159.38.247 and 172.64.34.247, along with three other IP addresses.

defineyouniversity.com - robtex.com