samplingschool.dk

📜 Historical scan 2026-08-06 01:15:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

samplingschool.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. 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 121ms

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 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-22 14:46:20

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network samplingschool.dk: 195.47.247.18 (AS51468) www.samplingschool.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

201ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072901
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 2026-10-23 03:29:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-10-07
Expires	2027-10-31 (371d)

🔗 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
keofitt.dk	Punktum dk A/S (direct)
sampling-school.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

121ms

127ms

140ms

AAAA

138ms

TXT

240ms

CAA

120ms

HTTPS

101ms

TLSA

42ms

SOA

0ms

MTA-STS

138ms

DNSSEC

201ms

SRV

143ms

Total

709ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 14:46:20	378ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:35:40	426ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:19:29	563ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 09:16:48	472ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 20:24:31	1317ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 23:56:17	1419ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 01:15:07 shown	709ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 09:55:07	543ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:42:12	435ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 18:33:34	1287ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 06:04:20	684ms	2 NS 1 A 4 MX	🔒 Secure