gradeunit.com - dns.ninja

`gradeunit.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:59f2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c01b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.242^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.27^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nick.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
NS	`zariyah.ns.cloudflare.com`
		A	2606:4700:50::a29f:2648^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zariyah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c248^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zariyah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2248^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zariyah.ns.cloudflare.com`
		A	108.162.194.72^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zariyah.ns.cloudflare.com`
		A	162.159.38.72^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zariyah.ns.cloudflare.com`
		A	172.64.34.72^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zariyah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.242, 172.67.192.27
		IPv6 hints	2606:4700:3031::6815:59f2, 2606:4700:3036::ac43:c01b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`nick.ns.cloudflare.com`dns@cloudflare.com serial=2410182438

`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=1785808237

Same first word

gradeunit.com

Similar names

DNS History

14 records (6 active, 8 former)

○NSchristian.ns.cloudflare.com2026-02-18 → 2026-03-23 · 5 obs

○ 2016-02-28 21:52:28
● 2026-02-18 14:53:08
● 2026-03-23 01:17:58
○ 2026-04-04 22:40:32
○ 2026-08-04 02:20:08

●NSnick.ns.cloudflare.com2026-04-04 → 2026-08-04 · 3 obs

○ 2026-03-23 01:17:58
● 2026-04-04 22:40:32
● 2026-08-04 02:20:08

○NSns39.domaincontrol.com2015-07-26 → 2015-11-23 · 4 obs

● 2015-07-26 05:20:40
● 2015-11-23 05:19:36
○ 2016-02-28 21:52:28
○ 2026-08-04 02:20:08

○NSns40.domaincontrol.com2015-07-26 → 2015-11-23 · 4 obs

● 2015-07-26 05:20:40
● 2015-11-23 05:19:36
○ 2016-02-28 21:52:28
○ 2026-08-04 02:20:08

○NSteresa.ns.cloudflare.com2026-02-18 → 2026-03-23 · 5 obs

○ 2016-02-28 21:52:28
● 2026-02-18 14:53:08
● 2026-03-23 01:17:58
○ 2026-04-04 22:40:32
○ 2026-08-04 02:20:08

●NSzariyah.ns.cloudflare.com2026-04-04 → 2026-08-04 · 3 obs

○ 2026-03-23 01:17:58
● 2026-04-04 22:40:32
● 2026-08-04 02:20:08

○MXmailstore1.secureserver.net2015-07-26 → 2015-11-23 · 4 obs

● 2015-07-26 05:20:40
● 2015-11-23 05:19:36
○ 2016-02-28 21:52:28
○ 2026-08-04 02:20:08

○MXsmtp.secureserver.net2015-07-26 → 2015-11-23 · 4 obs

● 2015-07-26 05:20:40
● 2015-11-23 05:19:36
○ 2016-02-28 21:52:28
○ 2026-08-04 02:20:08

●A104.21.89.2422026-02-18 → 2026-08-04 · 3 obs

○ 2016-02-28 21:52:28
● 2026-02-18 14:53:08
● 2026-08-04 02:20:08

●A172.67.192.272026-02-18 → 2026-08-04 · 3 obs

○ 2016-02-28 21:52:28
● 2026-02-18 14:53:08
● 2026-08-04 02:20:08

●A2606:4700:3031::6815:59f22026-06-27 → 2026-08-04 · 3 obs

○ 2026-06-11 21:30:48
● 2026-06-27 09:56:44
● 2026-08-04 02:20:08

○A2606:4700:3033::6815:59f22026-02-18 → 2026-06-11 · 5 obs

○ 2016-02-28 21:52:28
● 2026-02-18 14:53:08
● 2026-06-11 21:30:48
○ 2026-06-27 09:56:44
○ 2026-08-04 02:20:08

●A2606:4700:3036::ac43:c01b2026-02-18 → 2026-08-04 · 3 obs

○ 2016-02-28 21:52:28
● 2026-02-18 14:53:08
● 2026-08-04 02:20:08

○A50.63.202.522015-07-26 → 2015-11-23 · 4 obs

● 2015-07-26 05:20:40
● 2015-11-23 05:19:36
○ 2016-02-28 21:52:28
○ 2026-08-04 02:20:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gradeunit.com	nick.ns.cloudflare.com, zariyah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.72

NS records: nick.ns.cloudflare.com, zariyah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gradeunit.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.242, 172.67.192.27`
AAAA	2	`2606:4700:3036::ac43:c01b, 2606:4700:3031::6815:59f2`
NS	2	`nick.ns.cloudflare.com, zariyah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nick.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gradeunit.com has four IP addresses: 104.21.89.242, 172.67.192.27, 2606:4700:3031::6815:59f2 and 2606:4700:3036::ac43:c01b.

Additional host names — dinlankalogistics.com, arandil.com, tomlamprey.com and two others — share IP numbers with gradeunit.com.

Name Servers

Two name servers handle the delegation for gradeunit.com: nick.ns.cloudflare.com and zariyah.ns.cloudflare.com.

gradeunit.com shares its name server setup with other domains, including filgo.com, account-validation.click, interphysica.su and two others.

gradeunit.com shares at least some of its name servers with other domains, including filesecurelink.com, printe.eu, mandalaspa.com and two others.

These name servers are frequently paired with the name servers andy.ns.cloudflare.com, shubhi.ns.cloudflare.com and venus.ns.cloudflare.com.

Host names with 6 IP numbers:

nick.ns.cloudflare.com resolves to 108.162.193.213, 172.64.33.213 and 173.245.59.213 among others, with 3 other IP addresses in total.

zariyah.ns.cloudflare.com resolves to 108.162.194.72, 162.159.38.72 and 172.64.34.72 among others, with 3 other IP addresses in total.