tkskole.dk

📜 Historical scan 2026-06-17 13:28:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tkskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 97ms

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#

🌍

No A records found

📧 MX Records#

5 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 64.233.163.27	lr-in-f26.1e100.net lr-in-x1a.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	173.194.43.26 2607:f8b0:400e:c1e::1a	yudlsqd-in-f26.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 194ms

TXT Record
google-site-verification=IoKozLj2-h0cgh7C61xindNH8YN0lzV8kIC3xzOBAfw
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (tkskole.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~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 2026-10-13 04:16:48

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves tkskole.dk: no address www.tkskole.dk: 46.30.211.38 (AS51468) (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

250ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

73ms

Field	Value
Serial	2026032501
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 2026-10-10 11:08:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-10
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

97ms

93ms

85ms

AAAA

84ms

TXT

194ms

CAA

75ms

HTTPS

119ms

TLSA

281ms

SOA

73ms

MTA-STS

96ms

DNSSEC

250ms

SRV

0ms

Total

2565ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 07:32:12	652ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-15 16:16:49	9607ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-24 14:15:09	726ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-22 04:03:52	548ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-17 13:28:18 shown	2565ms	2 NS 0 A 5 MX	🔒 Secure