ledningen.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.121	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ledningen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.25 52.101.68.39 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40
🔶 Autoconfig	77.111.241.121

🔷 AAAA Records (IPv6)1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:80c9:3700:c5d9:8dc0	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 197ms

TXT Record
MS=ms44011468
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

✉️ SPF

Policy	Record (ledningen.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.ledningen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email

📬 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)

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081102
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

34ms

MX

38ms

AAAA

39ms

TXT

197ms

CAA

35ms

HTTPS

49ms

TLSA

429ms

SOA

0ms

MTA-STS

59ms

DNSSEC

84ms

SRV

86ms

Total

1400ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 21:50:29	1400ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 08:54:40	6234ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 22:55:03	7174ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 02:53:12	657ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 16:31:44	800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:55:20	1012ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 14:08:10	807ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 00:13:31	913ms	2 NS 1 A 1 MX	🔒 Secure	View