tandplejerforeningen.dk

📜 Historical scan 2026-06-18 16:33:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandplejerforeningen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.16.49.251 is hosted by Microsoft Corporation (AS8075) in The Netherlands. 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 34ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.16.49.251	3600s	—	AS8075	Microsoft Corporation	20.0.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	. 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 2026-10-12 13:44:02

www	20.16.49.251 (AS8075) (address records, no CNAME)
www vs bare domain	Same network tandplejerforeningen.dk: 20.16.49.251 (AS8075) www.tandplejerforeningen.dk: 20.16.49.251 (AS8075)
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#

73ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026061101
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 2026-10-11 01:52:12

Field	Value
Registrar	DANDOMAIN A/S
Registered	2001-01-16
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

38ms

AAAA

38ms

TXT

208ms

CAA

84ms

HTTPS

66ms

TLSA

168ms

SOA

34ms

MTA-STS

96ms

DNSSEC

73ms

SRV

100ms

Total

643ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:44:02	992ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:10:25	885ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:17:42	446ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 14:38:53	449ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 05:11:56	514ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 22:04:35	739ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 00:09:07	2677ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 00:43:53	681ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 00:04:38	567ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 16:33:38 shown	643ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:09:20	2103ms	2 NS 1 A 0 MX	🔒 Secure