lruddannelse.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.60.103.104	360s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—

📧 MX Records3 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	lruddannelse-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::f 52.101.103.143 52.101.68.0 52.101.68.15 52.101.68.32	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.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
10	3600s	cphegtd2-itn01.egmont.com	—	—	—
10	3600s	cphegtd2-itn02.egmont.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 154ms

TXT Record
hxbg2vf7dtzqssbjvt4kc9nnfh7hby42
MS=ms56660475
v=spf1 ip4:198.2.182.215 include:spf.mandrillapp.com include:spf1.egmont.com include:25645903.spf01.hubspotemail.net -all

✉️ SPF

Policy	Record (lruddannelse.dk)
-all (hard fail)	v=spf1 ip4:198.2.182.215 include:spf.mandrillapp.com include:spf1.egmont.com include:25645903.spf01.hubspotemail.net -all

📨 DMARC

Policy	Record (_dmarc.lruddannelse.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:a1d4951bf4fb930@rep.dmarcanalyzer.com; ruf=mailto:a1d4951bf4fb930@for.dmarcanalyzer.com; sp=none; fo=1;

📬 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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2024012601
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

60ms

MX

54ms

AAAA

41ms

TXT

154ms

CAA

63ms

HTTPS

60ms

TLSA

618ms

SOA

0ms

MTA-STS

68ms

DNSSEC

95ms

SRV

75ms

Total

1201ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 18:12:46	1201ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-02 18:05:14	876ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 11:54:54	862ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 08:44:33	1170ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 01:09:10	914ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 15:21:09	775ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:59:41	972ms	2 NS 1 A 3 MX	⚠️ Bogus	View