jensjensen.dk

📜 Historical scan 2026-06-18 07:25:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jensjensen.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was registered on 28 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.198 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is DNSSEC-signed and validates, publishes a 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.123hotel.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.123hotel.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.198	—	web135.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	—	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.241.184
🔶 Autoconfig	185.21.41.198

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 99ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	1	443	access.jensjensen.dk
_sipfederationtls._tcp	1	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 187ms

TXT Record
google-site-verification=je_3T_HczBIyAlYd-5xLwk78p0iLfwMz8MQPWp21lPI
MS=A9B6BC70D0175665D2C000C9AB7DDB5D36A97FFD
v=spf1 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com include:spf.eu.signature365.net ip4:94.189.33.254 -all

✉️ SPF#

Policy	Record (jensjensen.dk)
-all (hard fail)	v=spf1 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com include:spf.eu.signature365.net ip4:94.189.33.254 -all

📨 DMARC#

Policy	Record (_dmarc.jensjensen.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-11 05:37:43

www	185.21.41.198 (AS48854) (address records, no CNAME)
www vs bare domain	Same network jensjensen.dk: 185.21.41.198 (AS48854) www.jensjensen.dk: 185.21.41.198 (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#

2 records 98ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC#

90ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

90ms

Field	Value
Serial	2026010901
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 10:16:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-12-28
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

31ms

41ms

AAAA

37ms

TXT

187ms

CAA

39ms

HTTPS

34ms

TLSA

98ms

SOA

90ms

MTA-STS

81ms

DNSSEC

90ms

SRV

99ms

Total

843ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 20:53:47	684ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-04 10:59:45	596ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 11:18:06	864ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 03:57:53	724ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 07:25:23 shown	843ms	2 NS 1 A 2 MX	🔒 Secure