jensn.dk

📜 Historical scan 2026-06-17 15:09:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jensn.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 7 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.18 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.scannet.dk, mx2.scannet.dk. The zone is of unknown DNSSEC status, 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.18	—	splash.scannet.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.scannet.dk	46.36.210.150	mx1.scannet.dk	AS48854 team.blue Denmark A/S
20	—	mx2.scannet.dk	94.231.106.222	mx2.scannet.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 151ms

TXT Record
v=spf1 include:spf.scannet.dk -all

✉️ SPF#

Policy	Record (jensn.dk)
-all (hard fail)	v=spf1 include:spf.scannet.dk -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 2026-10-09 10:20:42

www	212.237.249.18 (AS48854) (address records, no CNAME)
www vs bare domain	Same network jensn.dk: 212.237.249.18 (AS48854) www.jensn.dk: 212.237.249.18 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	ds=1 dnskey=1

🏷️ SOA#

31ms

Field	Value
Serial	2023082301
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-15 04:13:53

Field	Value
Registrar	A/S SCANNET
Registered	2004-06-07
Expires	2027-06-30 (247d)

🔗 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).

Domain	Registrar
go2u.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

32ms

47ms

AAAA

34ms

TXT

151ms

CAA

35ms

HTTPS

30ms

TLSA

78ms

SOA

31ms

MTA-STS

37ms

DNSSEC

57ms

SRV

0ms

Total

591ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:20:42	480ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 16:10:29	2365ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 06:25:45	540ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 20:34:40	448ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 08:44:02	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:09:40 shown	591ms	2 NS 1 A 2 MX	❓ Unknown