lærk.dk xn--lrk-yla.dk

📜 Historical scan 2026-06-29 15:50:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lærk.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by xnlrkyla-dk0mi.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	xnlrkyla-dk0mi.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::6 52.101.68.10 52.101.73.15 52.101.73.30 52.101.73.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 45ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 147ms

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

✉️ SPF#

Policy	Record (lærk.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 18:54:33

www	93.191.156.116 (AS48854) (address records, no CNAME)
www vs bare domain	Same network lærk.dk: 93.191.156.116 (AS48854) www.lærk.dk: 93.191.156.116 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

29ms

Field	Value
Serial	2025112405
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 19:06:07

Field	Value
Registrar	Simply.com A/S
Registered	2005-12-15
Expires	2026-12-31 (64d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
circular-innovation.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

35ms

32ms

AAAA

35ms

TXT

147ms

CAA

21ms

HTTPS

30ms

TLSA

481ms

SOA

29ms

MTA-STS

39ms

DNSSEC

76ms

SRV

45ms

Total

1061ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:54:33	954ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 18:45:38	1718ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-02 18:45:05	1264ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-30 18:40:28	804ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-25 14:06:36	822ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-27 19:44:02	1048ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-25 19:56:00	10070ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-29 15:50:32 shown	1061ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-25 07:39:26	2337ms	3 NS 0 A 1 MX	❓ Unknown
2026-06-17 13:41:16	2233ms	3 NS 0 A 1 MX	🔒 Secure