9klasse-efterskole.dk

📜 Historical scan 2026-07-09 05:51:52 · ← 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 46.30.215.153 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 45ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.153	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 43ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.153
🔶 Autoconfig	46.30.215.153

🔷 AAAA Records (IPv6)#

1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:c8:ec65:b956:a984	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 149ms

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 8104ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

131ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070804
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#

45ms

42ms

43ms

AAAA

39ms

TXT

149ms

CAA

37ms

HTTPS

48ms

TLSA

8104ms

SOA

0ms

MTA-STS

50ms

DNSSEC

131ms

SRV

163ms

Total

9328ms

🕐 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	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 shown	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