studerende.dk DNS records

🖥️ Nameservers2 records 147ms

Nameserver	IP addresses	PTR	ASN / ISP
becky.ns.cloudflare.com	108.162.192.73 172.64.32.73 173.245.58.73 2606:4700:50::adf5:3a49 2803:f800:50::6ca2:c049 2a06:98c1:50::ac40:2049	becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hal.ns.cloudflare.com	108.162.193.174 172.64.33.174 173.245.59.174 2606:4700:58::adf5:3bae 2803:f800:50::6ca2:c1ae 2a06:98c1:50::ac40:21ae	hal.ns.cloudflare.com hal.ns.cloudflare.com hal.ns.cloudflare.com hal.ns.cloudflare.com hal.ns.cloudflare.com hal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.6.232	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.7.232	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.102	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records7 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)3 records 123ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:6e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:7e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4666	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 150ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.6.232,104.26.7.232,172.67.70.102 ipv6hint=2606:4700:20::681a:6e8,2606:4700:20::681a:7e8,2606:4700:20::ac43:4666

📝 TXT Records6 records 451ms

TXT Record
16.11.2022
apple-domain-verification=KUFlSPMq8vfGGbIl
atlassian-domain-verification=ySFcZVPAV9IutBnN/TJe0O3faQx7dqR42hxRalNkYjg3PBs31szNi3vkdGPvABO5
have-i-been-pwned-verification=dc95346325aaef963d7057a35d8e682d
MS=ms53349953
v=spf1 a:mail.student.dtu.dk include:aspmx.googlemail.com include:25670423.spf05.hubspotemail.net -all

✉️ SPF

Policy	Record (studerende.dk)
-all (hard fail)	v=spf1 a:mail.student.dtu.dk include:aspmx.googlemail.com include:25670423.spf05.hubspotemail.net -all

📨 DMARC

Policy	Record (_dmarc.studerende.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:b3be33d326f14ae0bb7b3c358e94afff@dmarc-reports.cloudflare.net

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC240ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413587099
Primary NS (MNAME)	becky.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

147ms

A

105ms

MX

139ms

AAAA

123ms

TXT

451ms

CAA

107ms

HTTPS

150ms

TLSA

336ms

SOA

0ms

MTA-STS

179ms

DNSSEC

240ms

SRV

225ms

Total

3032ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:39:38	3032ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-27 17:44:19	799ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-24 05:01:24	2191ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-17 09:04:45	9184ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-15 11:19:55	1855ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-08-06 21:00:01	17854ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-18 01:15:28	2733ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-16 16:11:41	2107ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-10 14:45:00	1885ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-04 23:42:57	9893ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-07-03 10:05:43	1192ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-06-25 01:36:55	1121ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-06-21 07:09:46	1577ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-06-19 15:04:28	2858ms	2 NS 3 A 7 MX	🔒 Secure	View
2026-06-17 14:43:23	2206ms	2 NS 3 A 7 MX	🔒 Secure	View