9klasse-efterskole.dk

📜 Historical scan 2026-10-13 15:33:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

9klasse-efterskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.152 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 124ms

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 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.152	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 139ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:c5:3e52:b611:fb50	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

📝 TXT Records#

1 records 471ms

TXT Record
google-site-verification=1EeyTRMSJaUCJiJFaBdxYGnRCRi_D3M8euPYY_p-mVM

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-21 06:33:40

www	46.30.215.152 2a02:2350:5:106:c5:3e52:b611:fb50 (AS51468) (address records, no CNAME)
www vs bare domain	Same network 9klasse-efterskole.dk: 46.30.215.152 2a02:2350:5:106:c5:3e52:b611:fb50 (AS51468) www.9klasse-efterskole.dk: 46.30.215.152 2a02:2350:5:106:c5:3e52:b611:fb50 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

4 records 147ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…

🔐 DNSSEC#

167ms

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

🏷️ SOA#

92ms

Field	Value
Serial	2026101301
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 2026-10-21 06:48:01

Field	Value
Registrar	ONE.COM A/S
Registered	2024-11-13
Expires	2026-11-12 (21d)

🔗 Same registrant#

13 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
8klasse-efterskole.dk	ONE.COM A/S
billig-efterskole.dk	Punktum dk A/S (direct)
discgolf-efterskole.dk	ONE.COM A/S
efterskole-i-mariager-efterskole.dk	Punktum dk A/S (direct)
efterskolebesoeg.dk	ONE.COM A/S
efterskolefaellesskab.dk	ONE.COM A/S
efterskolenatur.dk	ONE.COM A/S
kulturefterskole.dk	ONE.COM A/S
nordjylland-efterskole.dk	ONE.COM A/S
nystartpaaefterskole.dk	ONE.COM A/S
rejse-efterskole.dk	Punktum dk A/S (direct)
ski-efterskole.dk	ONE.COM A/S
valgfag-efterskole.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

124ms

122ms

105ms

AAAA

139ms

TXT

471ms

CAA

115ms

HTTPS

274ms

TLSA

147ms

SOA

92ms

MTA-STS

150ms

DNSSEC

167ms

SRV

375ms

Total

1126ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 06:33:40	2112ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-18 23:11:16	446ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-14 17:57:32	878ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-13 15:33:19 shown	1126ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 22:22:51	717ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-29 17:24:27	558ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-10 02:59:57	860ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-03 03:22:23	809ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-09 05:51:52	9328ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-02 00:28:26	780ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 12:48:24	724ms	2 NS 1 A 4 MX	🔒 Secure