kurtjens1.dk

📜 Historical scan 2026-06-17 20:25:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kurtjens1.dk is a .dk domain served by 3 nameservers (ns1.dnsservers.dk, ns2.dnsservers.dk, ns3.dnsservers.dk). It was registered on 18 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.31.80.29 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsservers.dk	2001:1448:0:a800::53 217.30.38.181	authns1.ngdc.net dns1.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S
ns2.dnsservers.dk	2001:1448:0:a500::53 217.30.38.27	authns2.ngdc.net dns2.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S
ns3.dnsservers.dk	2001:1448:0:a600::53 217.30.38.30	— dns3.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S

🌍 A Records#

1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.31.80.29	—	—	AS47292	Sentia Denmark A/S	31.31.80.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

7 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	—	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c03::1a	rd-in-f26.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
60	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4003:c26::1a	lcbomp-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
60	—	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4008:c01::1b	so-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	—	aspmx2.googlemail.com	192.178.213.26 2404:6800:4000:1025::1b	yugrqzs-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	—	aspmx3.googlemail.com	172.253.158.27 2404:6800:4013:813::1a	so-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	—	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
70	—	aspmx5.googlemail.com	173.194.43.26 2404:6800:4008:c01::1a	yudlsqd-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	31.31.80.29
🔶 Autoconfig	31.31.80.29

🔷 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 2026-10-25 13:41:34

www	31.31.80.29 (AS47292) (address records, no CNAME)
www vs bare domain	Same network kurtjens1.dk: 31.31.80.29 (AS47292) www.kurtjens1.dk: 31.31.80.29 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

195ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

35ms

Field	Value
Serial	2025071605
Primary NS (MNAME)	ns2.dnsservers.dk
Responsible (RNAME)	hostmaster@dnsservers.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 23:20:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-10-18
Expires	2026-12-31 (66d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

41ms

71ms

AAAA

39ms

TXT

192ms

CAA

68ms

HTTPS

46ms

TLSA

238ms

SOA

35ms

MTA-STS

61ms

DNSSEC

195ms

SRV

160ms

Total

963ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 13:41:34	837ms	3 NS 1 A 7 MX	🔓 Insecure
2026-10-03 14:02:40	861ms	3 NS 1 A 7 MX	🔓 Insecure
2026-09-29 14:40:44	2336ms	3 NS 1 A 7 MX	🔓 Insecure
2026-09-08 10:04:34	904ms	3 NS 1 A 7 MX	🔓 Insecure
2026-08-27 15:19:21	1254ms	3 NS 1 A 7 MX	🔓 Insecure
2026-07-01 14:01:16	1030ms	3 NS 1 A 7 MX	🔓 Insecure
2026-06-17 20:25:54 shown	963ms	3 NS 1 A 7 MX	🔓 Insecure