centrum-vikar.dk

📜 Historical scan 2026-09-30 23:42:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

centrum-vikar.dk is a .dk domain served by 2 nameservers (ns1.internet.dk, ns2.internet.dk). It was registered on 14 May 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.19.140.40 is hosted by Norlys Telco A/S (AS3308) in Denmark. The zone is not DNSSEC-signed, 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   48ms
NameserverIP addressesPTRASN / ISP
ns1.internet.dk 78.46.238.136 ns1.internet.dk AS24940 Hetzner Online GmbH
ns2.internet.dk 78.46.238.137 ns2.internet.dk AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.19.140.40 3600s — AS3308 Norlys Telco A/S 194.19.128.0/18 🇩🇰 Denmark Mårslet

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovercentrum-vikar.dk → 194.19.140.40
🔶 Autoconfigcentrum-vikar.dk → 194.19.140.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   226ms
TXT Record
v=spf1 mx ptr -all

✉️ SPF#

PolicyRecord (centrum-vikar.dk)
-all (hard fail) v=spf1 mx ptr -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 2026-10-08 02:47:17
www CNAMEcentrum-vikar.dk (all on centrum-vikar.dk)
www vs bare domainSame network
centrum-vikar.dk: 194.19.140.40 (AS3308)
www.centrum-vikar.dk: 194.19.140.40 (AS3308)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.centrum-vikar.dk centrum-vikar.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

44ms
FieldValue
Serial2006080401
Primary NS (MNAME)ns1.internet.dk
Responsible (RNAME)hostmaster@centrum-vikar.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 08:52:10
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-05-14
Expires2027-06-30 (255d)

🔗 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).

DomainRegistrar
centrum-personale.dkPunktum dk A/S (direct)
centrumpersonale.dkCSC Digital Brand Service, Inc
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
45ms
MX
53ms
AAAA
53ms
TXT
226ms
CAA
50ms
HTTPS
49ms
TLSA
67ms
SOA
44ms
MTA-STS
73ms
DNSSEC
76ms
SRV
103ms
Total
650ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 02:47:17 763ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 23:42:55 shown 650ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-27 05:58:22 9506ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 23:46:04 998ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-26 22:41:42 1735ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 20:05:44 631ms 2 NS 1 A 0 MX 🔓 Insecure
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