nefisker.dk

📜 Historical scan 2026-10-08 05:12:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nefisker.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.223.235.55 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mail.danskfinancia.dk. 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   32ms
NameserverIP addressesPTRASN / 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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.223.235.55 3600s — AS47527 DLX A/S 91.223.235.0/24 🇩🇰 Denmark —

📧 MX Records#

1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.danskfinancia.dk 217.145.51.38 38-51-145-217.inforce.dk AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovernefisker.dk → 91.223.235.55
🔶 Autoconfignefisker.dk → 91.223.235.55

🔷 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 2026-10-21 21:52:53
www CNAMEnefisker.dk (all on nefisker.dk)
www vs bare domainSame network
nefisker.dk: 91.223.235.55 (AS47527)
www.nefisker.dk: 91.223.235.55 (AS47527)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.nefisker.dk nefisker.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

45ms
FieldValue
Serial2026090201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-21 22:22:41
FieldValue
RegistrarONE.COM A/S
Registered1998-11-16
Expires2026-12-31 (69d)

🔗 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).

DomainRegistrar
boluxas.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
43ms
MX
31ms
AAAA
40ms
TXT
144ms
CAA
44ms
HTTPS
45ms
TLSA
82ms
SOA
45ms
MTA-STS
45ms
DNSSEC
61ms
SRV
62ms
Total
529ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 21:52:53 628ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-16 17:35:22 1510ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-15 16:59:07 1595ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-08 05:12:36 shown 529ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 03:01:03 998ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-13 09:04:50 878ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 22:33:17 758ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 11:52:56 1871ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-19 18:39:00 2597ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 00:27:14 1213ms 2 NS 1 A 1 MX 🔒 Secure
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