knudskerskole.dk

Records from scan: 2026-10-18 12:48:41 · 656ms total · last checked 2026-10-19 13:57 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knudskerskole.dk is a .dk domain served by 5 nameservers (dns1.dk, dns2.dk, dns3.dk and 2 more). It was registered on 29 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.34.148.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.knudskerskole.dk. 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#

5 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.dk	157.180.70.219 2a01:4f9:c010:8c6b::1	dns1.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
dns2.dk	159.69.0.170 2a01:4f8:1c0c:5955::1	dns2.dk dns2.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
dns3.dk	2a01:4ff:f0:45b8::1 5.161.204.178	dns3.dk dns3.dk	AS213230 Hetzner Online GmbH AS213230 Hetzner Online GmbH
dns4.dk	2a01:4ff:2f0:31b6::1 5.223.66.142	dns4.dk dns4.dk	AS215859 Hetzner Online GmbH AS215859 Hetzner Online GmbH
dns5.dk	168.119.185.218 2a01:4f8:c010:3311::1	dns5.dk dns5.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.34.148.5	3600s	cyclops.bornhosting.dk	AS24940	Hetzner Online GmbH	188.34.128.0/17	🇩🇪 Germany	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.knudskerskole.dk	188.34.148.5 2a01:4f8:fff0:93::5	cyclops.bornhosting.dk cyclops.bornhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:fff0:93::5	3600s	cyclops.bornhosting.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 118ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	discover.isplogin.dk

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 mx include:_spf.bornhosting.dk -all

✉️ SPF#

Policy	Record (knudskerskole.dk)
-all (hard fail)	v=spf1 mx include:_spf.bornhosting.dk -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#

1 records 50ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

checked 2026-10-18 12:48:41

www	188.34.148.5 2a01:4f8:fff0:93::5 (AS24940) (address records, no CNAME)
www vs bare domain	Same network knudskerskole.dk: 188.34.148.5 2a01:4f8:fff0:93::5 (AS24940) www.knudskerskole.dk: 188.34.148.5 2a01:4f8:fff0:93::5 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2026101802
Primary NS (MNAME)	dns1.dk
Responsible (RNAME)	support@bornhosting.dk
Refresh	7200s
Retry	540s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 13:03:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-09-29
Expires	2027-09-30 (345d)

🔗 Same registrant#

3 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
hammershuz.dk	Punktum dk A/S (direct)
jeaa.dk	Punktum dk A/S (direct)
jensaagesen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

45ms

42ms

AAAA

43ms

TXT

204ms

CAA

50ms

HTTPS

43ms

TLSA

231ms

SOA

61ms

MTA-STS

50ms

DNSSEC

74ms

SRV

118ms

Total

656ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 12:48:41 shown	656ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-13 06:31:23	1530ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-11 04:25:42	1074ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-06 21:46:37	1883ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-01 19:26:23	907ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:14:30	1093ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-26 18:31:40	932ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-25 18:20:49	9551ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:56:20	1129ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-18 02:30:53	4188ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-11 00:48:13	9639ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-04 09:14:23	687ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-30 15:07:53	1392ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:24:25	1473ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-25 04:29:43	9353ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-20 23:22:50	2319ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-15 22:30:06	10293ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-11 01:35:37	1519ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-08 17:12:08	1586ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-05 03:21:24	1919ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-27 02:18:36	3091ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-21 12:48:50	9260ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-17 20:05:39	3108ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-11 19:27:53	1672ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-07 00:15:10	1672ms	5 NS 1 A 1 MX	🔒 Secure