nikolajjacobsen.dk

📜 Historical scan 2026-06-17 13:35:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nikolajjacobsen.dk is a .dk domain served by 3 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk). It was registered on 10 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.4.36 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by nikolajjacobsen.dk. 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#

3 records   58ms
NameserverIP addressesPTRASN / ISP
ns.pi.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH
ns2.pi.dk 194.99.45.76 — AS204866 Microdata Aps
ns3.pi.dk 212.237.177.6 ns3.pi.dk AS204151 EWII Bredbaand A/S

🌍 A Records#

1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.138.4.36 — static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH 188.138.0.0/21 🇫🇷 France Strasbourg

📧 MX Records#

1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 — nikolajjacobsen.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH

🔷 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 2026-10-09 23:24:07
www188.138.4.36 (AS29066) (address records, no CNAME)
www vs bare domainSame network
nikolajjacobsen.dk: 188.138.4.36 (AS29066)
www.nikolajjacobsen.dk: 188.138.4.36 (AS29066)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

50ms
FieldValue
Serial2023091800
Primary NS (MNAME)ns.pi.dk
Responsible (RNAME)hostmaster@pi.dk
Refresh7200s
Retry3600s
Expire2600000s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-19 03:16:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-08-10
Expires2027-09-30 (344d)

🔗 Same registrant#

3 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
farsfavoritter.dkPunktum dk A/S (direct)
livssamtalerne.dkDANDOMAIN A/S
nlj.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
58ms
A
60ms
MX
47ms
AAAA
63ms
TXT
282ms
CAA
57ms
HTTPS
57ms
TLSA
187ms
SOA
50ms
MTA-STS
107ms
DNSSEC
204ms
SRV
0ms
Total
1262ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 23:24:07 4494ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-03 17:12:57 2857ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-23 14:56:42 2608ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-25 01:52:33 6356ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-17 00:41:35 4736ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 13:35:01 shown 1262ms 3 NS 1 A 1 MX 🔓 Insecure
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