sk12.dk

📜 Historical scan 2026-09-25 12:39:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sk12.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.126.246.182 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by sk12-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 47ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.126.246.182	3600s	—	AS14061	DigitalOcean, LLC	144.126.192.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sk12-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::e 52.101.103.162 52.101.103.36 52.101.181.153 52.101.68.29	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.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	46.30.213.122

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 2298ms

TXT Record
google-site-verification=h2py3tpWvyg3LUabTxl8uVdi237h4fQ-LaNdEyBbQoM
v=spf1 mx ip4:152.115.52.16 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net ~all

✉️ SPF#

Policy	Record (sk12.dk)
~all (soft fail)	v=spf1 mx ip4:152.115.52.16 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net ~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 2026-10-08 00:24:51

www	144.126.246.182 (AS14061) (address records, no CNAME)
www vs bare domain	Same network sk12.dk: 144.126.246.182 (AS14061) www.sk12.dk: 144.126.246.182 (AS14061)
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#

84ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090704
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 2026-10-07 01:37:23

Field	Value
Registrar	ONE.COM A/S
Registered	2022-09-16
Expires	2027-09-15 (333d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

33ms

29ms

AAAA

42ms

TXT

2298ms

CAA

46ms

HTTPS

51ms

TLSA

745ms

SOA

0ms

MTA-STS

77ms

DNSSEC

84ms

SRV

64ms

Total

3375ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:24:51	1123ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:17:36	850ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 14:38:17	2463ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 12:39:22 shown	3375ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 14:06:14	1012ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 00:37:23	10467ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 20:02:35	3223ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:26:44	9776ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:37:34	1346ms	2 NS 1 A 1 MX	🔒 Secure