interop.dk

📜 Historical scan 2026-08-23 06:16:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

interop.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 53ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.119.156.130	43200s	—	—	—	—	🇩🇪 Germany	—

📧 MX Records#

1 records 44ms

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 2026-10-12 02:47:38

www	85.119.156.130 (address records, no CNAME)
www vs bare domain	Same network interop.dk: 85.119.156.130 www.interop.dk: 85.119.156.130
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#

89ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2026081101
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 2026-10-12 03:07:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-05-24
Expires	2027-05-31 (223d)

🔗 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
fælles-forældreskab.dk	Punktum dk A/S (direct)
klitz.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

44ms

AAAA

49ms

TXT

176ms

CAA

70ms

HTTPS

64ms

TLSA

53ms

SOA

55ms

MTA-STS

59ms

DNSSEC

89ms

SRV

73ms

Total

4587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 02:47:38	353ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 11:07:42	542ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 13:38:09	1994ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 12:41:17	503ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:23:00	542ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 06:16:34 shown	4587ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 16:22:45	588ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 00:07:46	585ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 16:13:44	774ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 01:18:48	471ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 00:24:09	5622ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 11:59:12	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:33:47	1201ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:37:19	602ms	2 NS 1 A 0 MX	🔒 Secure