devstudents.com - dns.ninja

`devstudents.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3c6d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c3e3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.109^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.227^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dexter.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dexter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dexter.ns.cloudflare.com`
		A	108.162.195.190^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	162.159.44.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	172.64.35.190^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
NS	`grannbo.ns.cloudflare.com`
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grannbo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2296^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grannbo.ns.cloudflare.com`
		A	108.162.194.150^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	172.64.34.150^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
TXT	`google-site-verification=8phKs6v4Yj7zquER6aKG2PlPP6DQS1SN_J3n9iX8oRk`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.109, 172.67.195.227
		IPv6 hints	2606:4700:3030::6815:3c6d, 2606:4700:3033::ac43:c3e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`dexter.ns.cloudflare.com`dns@cloudflare.com serial=2408780398

`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=1783839107

WOT: SAFE (65/100)

Previously MX for

devstudents.com

mail.devstudents.com

Subdomains

mail.devstudents.com

Same first word

devstudents.com

DNS History

29 records (6 active, 23 former)

●NSdexter.ns.cloudflare.com2026-07-12 → 2026-07-12 · 2 obs

○ 2026-03-30 04:27:44
● 2026-07-12 07:16:46

●NSgrannbo.ns.cloudflare.com2026-07-12 → 2026-07-12 · 2 obs

○ 2026-03-30 04:27:44
● 2026-07-12 07:16:46

○NSns1.antagus.de2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 19:03:00
○ 2015-10-20 11:57:58
○ 2026-07-12 07:16:46

○NSns1.atom.com2026-03-19 → 2026-07-12 · 2 obs

○ 2026-03-19 12:10:02
○ 2026-07-12 07:16:46

○NSns1.dnslink.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-15 09:23:40
● 2017-04-18 19:32:50
○ 2026-03-19 12:10:02
○ 2026-07-12 07:16:46

○NSns1.icontent.com2015-12-21 → 2016-07-15 · 5 obs

○ 2015-10-20 11:57:58
● 2015-12-21 22:15:16
● 2016-07-15 09:23:40
○ 2017-04-18 19:32:50
○ 2026-07-12 07:16:46

○NSns1.namebrightdns.com2026-03-19 → 2026-03-30 · 4 obs

○ 2017-04-18 19:32:50
● 2026-03-19 12:10:02
● 2026-03-30 04:27:44
○ 2026-07-12 07:16:46

○NSns2.antagus.de2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 19:03:00
○ 2015-10-20 11:57:58
○ 2026-07-12 07:16:46

○NSns2.atom.com2026-03-19 → 2026-07-12 · 2 obs

○ 2026-03-19 12:10:02
○ 2026-07-12 07:16:46

○NSns2.dnslink.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-15 09:23:40
● 2017-04-18 19:32:50
○ 2026-03-19 12:10:02
○ 2026-07-12 07:16:46

○NSns2.icontent.com2015-12-21 → 2016-07-15 · 5 obs

○ 2015-10-20 11:57:58
● 2015-12-21 22:15:16
● 2016-07-15 09:23:40
○ 2017-04-18 19:32:50
○ 2026-07-12 07:16:46

○NSns2.namebrightdns.com2026-03-19 → 2026-03-30 · 4 obs

○ 2017-04-18 19:32:50
● 2026-03-19 12:10:02
● 2026-03-30 04:27:44
○ 2026-07-12 07:16:46

○MXdevstudents.com2015-12-21 → 2016-07-15 · 5 obs

○ 2015-10-20 11:57:58
● 2015-12-21 22:15:16
● 2016-07-15 09:23:40
○ 2017-04-18 19:32:50
○ 2026-07-12 07:16:46

○MXmail.b-io.co2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-15 09:23:40
● 2017-04-18 19:32:50
○ 2026-03-19 12:10:02
○ 2026-07-12 07:16:46

○MXmail.devstudents.com2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 19:03:00
○ 2015-10-20 11:57:58
○ 2026-07-12 07:16:46

○MXmail1.namebrightmail.com2026-03-19 → 2026-03-30 · 4 obs

○ 2017-04-18 19:32:50
● 2026-03-19 12:10:02
● 2026-03-30 04:27:44
○ 2026-07-12 07:16:46

○MXmail2.namebrightmail.com2026-03-19 → 2026-03-30 · 4 obs

○ 2017-04-18 19:32:50
● 2026-03-19 12:10:02
● 2026-03-30 04:27:44
○ 2026-07-12 07:16:46

○A104.130.196.2532015-12-21 → 2016-07-15 · 5 obs

○ 2015-10-20 11:57:58
● 2015-12-21 22:15:16
● 2016-07-15 09:23:40
○ 2017-04-18 19:32:50
○ 2026-07-12 07:16:46

●A104.21.60.1092026-07-12 → 2026-07-12 · 2 obs

○ 2026-03-30 04:27:44
● 2026-07-12 07:16:46

●A172.67.195.2272026-07-12 → 2026-07-12 · 2 obs

○ 2026-03-30 04:27:44
● 2026-07-12 07:16:46

○A209.15.13.1342017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-15 09:23:40
● 2017-04-18 19:32:50
○ 2026-03-19 12:10:02
○ 2026-07-12 07:16:46

○A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe52026-03-19 → 2026-03-30 · 4 obs

○ 2017-04-18 19:32:50
● 2026-03-19 12:10:02
● 2026-03-30 04:27:44
○ 2026-07-12 07:16:46

○A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd2026-03-19 → 2026-03-30 · 4 obs

○ 2017-04-18 19:32:50
● 2026-03-19 12:10:02
● 2026-03-30 04:27:44
○ 2026-07-12 07:16:46

●A2606:4700:3030::6815:3c6d2026-07-12 → 2026-07-12 · 2 obs

○ 2026-03-30 04:27:44
● 2026-07-12 07:16:46

●A2606:4700:3033::ac43:c3e32026-07-12 → 2026-07-12 · 2 obs

○ 2026-03-30 04:27:44
● 2026-07-12 07:16:46

○A44.208.83.1802026-03-19 → 2026-03-30 · 4 obs

○ 2017-04-18 19:32:50
● 2026-03-19 12:10:02
● 2026-03-30 04:27:44
○ 2026-07-12 07:16:46

○A52.20.84.622026-03-19 → 2026-07-12 · 2 obs

○ 2026-03-19 12:10:02
○ 2026-07-12 07:16:46

○A54.84.240.2352026-03-19 → 2026-03-30 · 4 obs

○ 2017-04-18 19:32:50
● 2026-03-19 12:10:02
● 2026-03-30 04:27:44
○ 2026-07-12 07:16:46

○A77.244.252.582015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 19:03:00
○ 2015-10-20 11:57:58
○ 2026-07-12 07:16:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
devstudents.com	grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.150

NS records: grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devstudents.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.60.109, 172.67.195.227`
AAAA	2	`2606:4700:3033::ac43:c3e3, 2606:4700:3030::6815:3c6d`
NS	2	`dexter.ns.cloudflare.com, grannbo.ns.cloudflare.com`
TXT	1	`google-site-verification=8phKs6v4Yj7zquE`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dexter.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.devstudents.com is delegated beneath devstudents.com.

IP Addresses

devstudents.com points to the four IP addresses 104.21.60.109, 172.67.195.227, 2606:4700:3030::6815:3c6d and 2606:4700:3033::ac43:c3e3.

Among the host names that share IP numbers with devstudents.com are checkmyip.com, www.geodns.com, c-tech.net.tw and two others.

Name Servers

The NS records for devstudents.com delegate to dexter.ns.cloudflare.com and grannbo.ns.cloudflare.com.

devstudents.com has the same name server delegation as a number of other domains, such as servicedates.com, ucenter.com, startuprelay.com and two more.

There is at least partial name server overlap between devstudents.com and other domains — gajah138vn.click, kpoow.com, big88e.org and two more among them.

These name servers are routinely deployed together with the name servers diva.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dexter.ns.cloudflare.com maps to 108.162.195.190, 162.159.44.190, 172.64.35.190 and 3 additional IP addresses.

grannbo.ns.cloudflare.com maps to 108.162.194.150, 162.159.38.150, 172.64.34.150 and 3 additional IP addresses.