seierskilde.dk

Records from scan: 2026-10-22 21:13:42 · 524ms total · last checked 2026-10-25 11:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seierskilde.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.125 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by seierskilde-dk.mail.protection.outlook.com, ms26164097.msv1.invalid.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 30ms

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 Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.125	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	seierskilde-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca48::12 2a01:111:f403:ca48::c 52.101.103.36 52.101.181.153 52.101.68.12 52.101.73.155	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00203.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
30	3600s	ms26164097.msv1.invalid.outlook.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152
🔶 Autoconfig	46.30.215.125

🔷 AAAA Records (IPv6)#

1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80ec:71d6:567b:ce26	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

🔌 SRV Records#

1 records 58ms

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

📝 TXT Records#

2 records 166ms

TXT Record
google-site-verification=BoeAVNbQ7ABxNENXVTuDxIIhdF6tUTaCx6OIJ7pHo2s
v=spf1 include:spf.protection.outlook.com include:dedicated.mysmtp.com -all

✉️ SPF#

Policy	Record (seierskilde.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:dedicated.mysmtp.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#

checked 2026-10-22 21:13:42

www	46.30.215.125 2a02:2350:5:111:80ec:71d6:567b:ce26 (AS51468) (address records, no CNAME)
www vs bare domain	Same network seierskilde.dk: 46.30.215.125 2a02:2350:5:111:80ec:71d6:567b:ce26 (AS51468) www.seierskilde.dk: 46.30.215.125 2a02:2350:5:111:80ec:71d6:567b:ce26 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

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

🏷️ SOA#

18ms

Field	Value
Serial	2026102102
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-22 21:38:12

Field	Value
Registrar	CURANET A/S
Registered	2000-04-18
Expires	2027-06-30 (247d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

30ms

34ms

35ms

AAAA

30ms

TXT

166ms

CAA

37ms

HTTPS

33ms

TLSA

81ms

SOA

18ms

MTA-STS

60ms

DNSSEC

61ms

SRV

58ms

Total

524ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 21:13:42 shown	524ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 12:37:16	3085ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 19:22:32	878ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-22 12:29:46	17184ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 08:55:28	790ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 18:12:50	1388ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 21:41:37	1377ms	2 NS 1 A 2 MX	🔒 Secure