lænken.dk DNS records

🖥️ Nameservers2 records 28ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.95	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	xnlnkensra-dk0m1c.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::a 2a01:111:f403:ca48::a 52.101.209.28 52.101.68.25 52.101.68.39 52.101.91.153	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-matpr04cu00101.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 → 40.104.116.24
🔶 Autoconfig	46.30.213.78

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 125ms

TXT Record
MS=ms57473287
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC107ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026090402
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

28ms

A

24ms

MX

31ms

AAAA

31ms

TXT

125ms

CAA

27ms

HTTPS

24ms

TLSA

635ms

SOA

0ms

MTA-STS

46ms

DNSSEC

107ms

SRV

90ms

Total

1139ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 10:55:50	1139ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 09:19:03	1168ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 12:41:29	5894ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-08 13:50:58	1825ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 11:06:24	1767ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-23 15:25:03	305ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 06:32:31	2298ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:57:13	2992ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:37:24	2382ms	2 NS 1 A 1 MX	🔒 Secure	View