nefisker.dk

Records from scan: 2026-10-21 21:52:53  ·  628ms total
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   37ms
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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.223.235.55 3600s — AS47527 DLX A/S 91.223.235.0/24 🇩🇰 Denmark —

📧 MX Records#

1 records   32ms
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#

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#

65ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

39ms
FieldValue
Serial2026102101
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 (70d)

🔗 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
37ms
A
37ms
MX
32ms
AAAA
52ms
TXT
154ms
CAA
38ms
HTTPS
55ms
TLSA
69ms
SOA
39ms
MTA-STS
57ms
DNSSEC
65ms
SRV
57ms
Total
628ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 21:52:53 shown 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 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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