seal-isolering.dk

📜 Historical scan 2026-10-16 18:39:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seal-isolering.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 45ms

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#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 140ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (seal-isolering.dk)
-all (hard fail)	v=spf1 -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 2026-10-16 18:39:26

www	NXDOMAIN
www vs bare domain	Neither resolves seal-isolering.dk: no address www.seal-isolering.dk: no address
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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026101601
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 2026-10-19 20:33:26

Field	Value
Registrar	ONE.COM A/S
Registered	2024-10-16
Expires	2026-10-15 (expired)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

45ms

33ms

29ms

AAAA

52ms

TXT

140ms

CAA

39ms

HTTPS

33ms

TLSA

26ms

SOA

40ms

MTA-STS

46ms

DNSSEC

69ms

SRV

50ms

Total

352ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 02:08:13	248ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-25 10:38:51	103ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-23 23:53:55	207ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 07:04:59	288ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 20:20:55	1740ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 18:39:26 shown	352ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-12 09:05:15	1750ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 03:03:51	633ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 01:49:44	848ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-25 00:43:41	713ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-14 18:52:46	857ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-10 13:05:29	774ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 10:26:15	768ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-13 09:35:51	5247ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-03 04:31:29	958ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 19:36:18	709ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 10:43:40	754ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 08:40:49	992ms	2 NS 1 A 4 MX	🔒 Secure