🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studentcode.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b9dd^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4424^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.36^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.221^{🇺🇸 Cloudflare172.67.176.0/20 , 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`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽³⁸⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.36, 172.67.185.221
		IPv6 hints	2606:4700:3033::ac43:b9dd, 2606:4700:3037::6815:4424
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`dexter.ns.cloudflare.com`dns@cloudflare.com serial=2414022898

`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=1790444264

Previously MX for

studentcode.com

Same first word

studentcode.dev

studentcode.com.au

studentcode.co.uk

studentcode.com

Similar names

sounddetect.xyz

codestudent.net

codestudent.codes

codestudent.com

codestudent.co.uk

Previous names

Next names

DNS History

27 records (9 active, 18 former)

●NSdexter.ns.cloudflare.com2026-08-28 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-08-28 16:17:02
● 2026-09-26 17:48:28

●NSgrannbo.ns.cloudflare.com2026-08-28 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-08-28 16:17:02
● 2026-09-26 17:48:28

○NSns1.dnslink.com2016-12-01 → 2016-12-01 · 4 obs

○ 2016-04-05 20:55:14
● 2016-12-01 16:39:00
○ 2018-09-13 01:50:38
○ 2026-09-26 17:48:28

○NSns1.mobileweb.com2016-04-05 → 2016-04-05 · 4 obs

○ 2015-12-16 19:20:44
● 2016-04-05 20:55:14
○ 2016-12-01 16:39:00
○ 2026-09-26 17:48:28

○NSns1.namebrightdns.com2015-08-17 → 2018-09-13 · 6 obs

● 2015-08-17 21:26:28
○ 2015-12-16 19:20:44
○ 2016-12-01 16:39:00
● 2018-09-13 01:50:38
○ 2026-08-28 16:17:02
○ 2026-09-26 17:48:28

○NSns1.vnic.com2015-08-17 → 2015-12-16 · 4 obs

● 2015-08-17 21:26:28
● 2015-12-16 19:20:44
○ 2016-04-05 20:55:14
○ 2026-09-26 17:48:28

○NSns2.dnslink.com2016-12-01 → 2016-12-01 · 4 obs

○ 2016-04-05 20:55:14
● 2016-12-01 16:39:00
○ 2018-09-13 01:50:38
○ 2026-09-26 17:48:28

○NSns2.mobileweb.com2016-04-05 → 2016-04-05 · 4 obs

○ 2015-12-16 19:20:44
● 2016-04-05 20:55:14
○ 2016-12-01 16:39:00
○ 2026-09-26 17:48:28

○NSns2.namebrightdns.com2015-08-17 → 2018-09-13 · 6 obs

● 2015-08-17 21:26:28
○ 2015-12-16 19:20:44
○ 2016-12-01 16:39:00
● 2018-09-13 01:50:38
○ 2026-08-28 16:17:02
○ 2026-09-26 17:48:28

○NSns2.vnic.com2015-12-16 → 2015-12-16 · 4 obs

○ 2015-08-17 21:26:28
● 2015-12-16 19:20:44
○ 2016-04-05 20:55:14
○ 2026-09-26 17:48:28

○NSnsg1.namebrightdns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 21:26:28
○ 2015-12-16 19:20:44
○ 2026-09-26 17:48:28

○MXmail.b-io.co2016-12-01 → 2016-12-01 · 4 obs

○ 2016-04-05 20:55:14
● 2016-12-01 16:39:00
○ 2018-09-13 01:50:38
○ 2026-09-26 17:48:28

○MXmail1.namebrightmail.com2015-08-17 → 2018-09-13 · 7 obs

● 2015-08-17 21:26:28
● 2015-12-16 19:20:44
○ 2016-04-05 20:55:14
○ 2016-12-01 16:39:00
● 2018-09-13 01:50:38
○ 2026-08-28 16:17:02
○ 2026-09-26 17:48:28

○MXmail2.namebrightmail.com2015-08-17 → 2018-09-13 · 7 obs

● 2015-08-17 21:26:28
● 2015-12-16 19:20:44
○ 2016-04-05 20:55:14
○ 2016-12-01 16:39:00
● 2018-09-13 01:50:38
○ 2026-08-28 16:17:02
○ 2026-09-26 17:48:28

●MXroute1.mx.cloudflare.net2026-08-28 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-08-28 16:17:02
● 2026-09-26 17:48:28

●MXroute2.mx.cloudflare.net2026-08-28 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-08-28 16:17:02
● 2026-09-26 17:48:28

●MXroute3.mx.cloudflare.net2026-08-28 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-08-28 16:17:02
● 2026-09-26 17:48:28

○MXstudentcode.com2016-04-05 → 2016-04-05 · 4 obs

○ 2015-12-16 19:20:44
● 2016-04-05 20:55:14
○ 2016-12-01 16:39:00
○ 2026-09-26 17:48:28

●A104.21.68.362026-09-25 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-09-25 15:22:48
● 2026-09-26 17:48:28

○A162.209.11.42015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 21:26:28
○ 2018-09-13 01:50:38
○ 2026-09-26 17:48:28

●A172.67.185.2212026-09-25 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-09-25 15:22:48
● 2026-09-26 17:48:28

○A198.154.251.2202016-04-05 → 2016-04-05 · 4 obs

○ 2015-12-16 19:20:44
● 2016-04-05 20:55:14
○ 2016-12-01 16:39:00
○ 2026-09-26 17:48:28

○A209.15.13.1342016-12-01 → 2016-12-01 · 4 obs

○ 2016-04-05 20:55:14
● 2016-12-01 16:39:00
○ 2018-09-13 01:50:38
○ 2026-09-26 17:48:28

●A2606:4700:3033::ac43:b9dd2026-09-25 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-09-25 15:22:48
● 2026-09-26 17:48:28

●A2606:4700:3037::6815:44242026-09-25 → 2026-09-26 · 3 obs

○ 2018-09-13 01:50:38
● 2026-09-25 15:22:48
● 2026-09-26 17:48:28

○A54.175.122.202015-08-17 → 2015-12-16 · 4 obs

● 2015-08-17 21:26:28
● 2015-12-16 19:20:44
○ 2016-04-05 20:55:14
○ 2026-09-26 17:48:28

○CNAMEurlforward.namebright.com2018-09-13 → 2018-09-13 · 3 obs

● 2018-09-13 01:50:38
○ 2026-08-28 16:17:02
○ 2026-09-26 17:48:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
studentcode.com	grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentcode.com (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.221, 104.21.68.36`
AAAA	2	`2606:4700:3037::6815:4424, 2606:4700:3033::ac43:b9dd`
NS	2	`dexter.ns.cloudflare.com, grannbo.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 38), route2.mx.cloudflare.net (pri: 5)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
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

IP Addresses

studentcode.com has four IP addresses: 104.21.68.36, 172.67.185.221, 2606:4700:3033::ac43:b9dd and 2606:4700:3037::6815:4424.

son.com.tr, alexalok.me, gridlineservice.com and two other host names share IP numbers with studentcode.com.

Name Servers

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

studentcode.com uses the same name servers as several other domains — among them startsfast.com, eurolist.com, twitsurvey.com and two more.

studentcode.com shares at least some of its name servers with other domains, including nemooleg3.workers.dev, daguozi.cc, 6804.ru and two others.

These name servers are frequently seen alongside the name servers norm.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

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.

Mail Servers

studentcode.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

studentcode.com has at least partial mail server overlap with other domains such as glinks.dev, aviamasters-au.com, vrtpromotoradevendas.com.br and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.

studentcode.com - robtex.com

studentcode.com

com

Previously MX for

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`studentcode.com`

`com`