de-fischer.dk

📜 Historical scan 2026-06-25 06:27:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

de-fischer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 February 2000 (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 36ms

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#

📝

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 2026-10-18 12:41:13

www	193.162.159.71 (AS3292) (address records, no CNAME)
www vs bare domain	Only www resolves de-fischer.dk: no address www.de-fischer.dk: 193.162.159.71 (AS3292) (all like this)
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#

84ms

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

🏷️ SOA#

37ms

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 2026-10-18 13:05:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-29
Expires	2027-03-31 (158d)

🔗 Same registrant#

1 domain

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
arenskov.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

39ms

164ms

AAAA

64ms

TXT

163ms

CAA

70ms

HTTPS

34ms

TLSA

57ms

SOA

37ms

MTA-STS

76ms

DNSSEC

84ms

SRV

87ms

Total

477ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 12:41:13	620ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-14 00:44:34	405ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-04 01:28:49	460ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 18:25:52	790ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 03:10:12	479ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-25 01:29:28	574ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 11:34:13	660ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 19:08:29	634ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-20 18:31:32	6721ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-08 10:52:57	8759ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 02:29:22	1114ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 06:27:40 shown	477ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-24 16:12:56	987ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 05:46:45	1093ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:26:49	542ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 01:20:33	542ms	2 NS 0 A 1 MX	🔒 Secure