studieportalen.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
janet.ns.cloudflare.com	108.162.192.169 172.64.32.169 173.245.58.169 2606:4700:50::adf5:3aa9 2803:f800:50::6ca2:c0a9 2a06:98c1:50::ac40:20a9	janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.12.231	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.13.231	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.72.32	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records5 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4000:1025::1a	lcdels-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4001:c01::1b	lcdels-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)3 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:ce7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:de7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4820	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.12.231,104.26.13.231,172.67.72.32 ipv6hint=2606:4700:20::681a:ce7,2606:4700:20::681a:de7,2606:4700:20::ac43:4820

📝 TXT Records1 records 144ms

TXT Record
v=spf1 mx ip4:185.223.26.234 include:sendgrid.net include:mail.zendesk.com include:_spf.google.com ~all

✉️ SPF

Policy	Record (studieportalen.dk)
~all (soft fail)	v=spf1 mx ip4:185.223.26.234 include:sendgrid.net include:mail.zendesk.com include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.studieportalen.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:aa77f8ae9f7149d8992c476660fbe019@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)

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2413318232
Primary NS (MNAME)	ivan.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

35ms

A

27ms

MX

33ms

AAAA

30ms

TXT

144ms

CAA

27ms

HTTPS

29ms

TLSA

111ms

SOA

0ms

MTA-STS

48ms

DNSSEC

103ms

SRV

60ms

Total

737ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:56:54	737ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-08-26 16:46:18	2140ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-08-24 09:38:07	12049ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-08-13 05:47:31	17662ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-08-08 00:34:53	2539ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-07-11 20:23:59	3542ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-07-09 01:08:27	1829ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-07-03 11:13:57	1475ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-28 17:33:20	1554ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-27 08:04:28	1050ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-25 20:52:27	2162ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-18 05:33:46	30093ms	2 NS 3 A 5 MX	🔒 Secure	View
2026-06-18 04:03:30	1215ms	2 NS 3 A 5 MX	🔒 Secure	View