j3nsen.dk

Records from scan: 2026-10-12 17:08:06 · 1146ms total · last checked 2026-10-17 00:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

j3nsen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ns1.bdm.microsoftonline.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 154ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 149ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.97.220.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 555ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 189ms

TXT Record
MS=msXXXXXXXX
ns1.bdm.microsoftonline.com
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (j3nsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -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#

checked 2026-10-12 17:08:06

www	NXDOMAIN
www vs bare domain	Neither resolves j3nsen.dk: no address www.j3nsen.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

114ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 11:23:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-12-03
Expires	2028-12-31 (805d)

📋 WHOIS#

⏱️ Lookup Timing#

154ms

134ms

149ms

AAAA

112ms

TXT

189ms

CAA

115ms

HTTPS

125ms

TLSA

99ms

SOA

114ms

MTA-STS

124ms

DNSSEC

175ms

SRV

555ms

Total

1146ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:08:06 shown	1146ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-30 23:13:08	645ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-29 23:00:04	498ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-25 20:29:40	612ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-26 04:41:07	778ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-25 00:48:43	607ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-20 15:19:54	570ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-17 11:45:42	619ms	3 NS 0 A 1 MX	🔒 Secure