læringomværdighed.dk DNS records

🖥️ Nameservers2 records 111ms

Nameserver	IP addresses	PTR	ASN / ISP
kristin.ns.cloudflare.com	108.162.192.181 172.64.32.181 173.245.58.181 2606:4700:50::adf5:3ab5 2803:f800:50::6ca2:c0b5 2a06:98c1:50::ac40:20b5	kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com	108.162.193.234 172.64.33.234 173.245.59.234 2606:4700:58::adf5:3bea 2803:f800:50::6ca2:c1ea 2a06:98c1:50::ac40:21ea	sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.74.13.222	300s	109-74-13-222-static.glesys.net	AS42708	Glesys AB	109.74.0.0/20	🇸🇪 Sweden	Falkenberg

📧 MX Records1 records 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	xnlringomvrdighedxlbh-dk0m3i.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::c 52.101.103.143 52.101.68.36 52.101.73.123 52.101.73.145	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 371ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF

Policy	Record (læringomværdighed.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.læringomværdighed.dk)
p=reject	v=DMARC1;p=reject

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.læringomværdighed.dk	cFL38EWCUoc9mCtply7vuLQjm5ft9qgNM2NXKpw_Ykw
TXT	_acme-challenge.læringomværdighed.dk	xGWmkFhziJ7eJKTCDEs2J8BcyJ1c54HycmQkaG5UMxA

🔗 TLSA / DANE

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

🔐 DNSSEC255ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	ncache nxdomain overridden by dig AD

🏷️ SOA0ms

Field	Value
Serial	2413419385
Primary NS (MNAME)	kristin.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

111ms

A

119ms

MX

103ms

AAAA

107ms

TXT

371ms

CAA

82ms

HTTPS

137ms

TLSA

1131ms

SOA

0ms

MTA-STS

159ms

DNSSEC

255ms

SRV

226ms

Total

2268ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 15:52:57	2268ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 08:40:36	1640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 03:52:12	1218ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 00:36:34	1528ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 00:27:40	1540ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 21:08:20	2107ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:37:24	2200ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-23 07:16:23	348ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 02:46:10	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 21:46:23	3287ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 09:02:51	360ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-18 06:02:44	5263ms	2 NS 1 A 1 MX	🔒 Secure	View