seminarieskole.dk

📜 Historical scan 2026-07-02 14:06:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seminarieskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by seminarieskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 770ms

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 407ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	3600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 386ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	seminarieskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 52.101.68.25 52.101.68.39 52.101.73.153 52.101.73.22	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.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

📝 TXT Records#

5 records 1861ms

TXT Record
ecluqo3umoeroiohp6f2114lbi
facebook-domain-verification=hfr5x96eazbuv94h8nedhakqquvpj3
google-site-verification=nv9x49Ov0xqMVPmte0lxZcYx2He9stPLw6WLTn8pncU
MS=ms68884958
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.seminarieskole.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:us@seminarieskole.dk; ruf=mailto:us@seminarieskole.dk

📬 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 2026-10-07 17:29:42

www CNAME	zahles.seminarieskole.dk (all on seminarieskole.dk) → 87.54.36.100 (AS3292)
www vs bare domain	Different networks seminarieskole.dk: 46.30.211.38 (AS51468) www.seminarieskole.dk: 87.54.36.100 (AS3292) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.seminarieskole.dk	seminarieskole.dk.kinstavalidation.app
TXT	seminarieskole.dk.kinstavalidation.app	DZdfb7_zsLHWjl7vuYjEBjUcoHgAV76fYBQHKswSnYc
TXT	seminarieskole.dk.kinstavalidation.app	lOawiaW7VW28iQg8G9s_YZOR9CdOKy_yH9ltVD9PXHg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1036ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062201
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 2026-10-17 23:15:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-02-24
Expires	2027-02-28 (128d)

🔗 Same registrant#

2 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).

Domain	Registrar
zahles.dk	Punktum dk A/S (direct)
zahlesgym.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

770ms

407ms

386ms

AAAA

738ms

TXT

1861ms

CAA

718ms

HTTPS

360ms

TLSA

1144ms

SOA

0ms

MTA-STS

683ms

DNSSEC

1036ms

SRV

731ms

Total

8296ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 14:54:54	1900ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:34:36	1057ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 10:57:18	1386ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 20:48:36	1831ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:08:27	1557ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 06:46:35	5218ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 14:06:22 shown	8296ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:17:48	875ms	2 NS 1 A 1 MX	🔒 Secure