jensandersen.dk

Records from scan: 2026-08-27 06:25:54  ·  924ms total  ·  last checked 2026-10-19 11:35 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jensandersen.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 7 May 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.82.99.142 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mailfilter.onwelcom.dk, mx2.onwelcom.dk. The zone is not DNSSEC-signed, 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#

2 records   61ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 mail.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.82.99.142 86400s — AS21060 Atea A/S 80.82.96.0/20 🇩🇰 Denmark —

📧 MX Records#

2 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mailfilter.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 86400s mx2.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   200ms
TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all

✉️ SPF#

PolicyRecord (jensandersen.dk)
~all (soft fail) v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~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 2026-10-08 20:32:57
www CNAMEjensandersen.dk (all on jensandersen.dk)
www vs bare domainSame network
jensandersen.dk: 80.82.99.142 (AS21060)
www.jensandersen.dk: 80.82.99.142 (AS21060)
WildcardNo

🔎 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#

106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2016061001
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@jensandersen.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-07 07:37:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-05-07
Expires2027-06-30 (252d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
43ms
MX
55ms
AAAA
38ms
TXT
200ms
CAA
45ms
HTTPS
62ms
TLSA
135ms
SOA
0ms
MTA-STS
74ms
DNSSEC
106ms
SRV
89ms
Total
924ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-27 06:25:54 shown 924ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-24 17:39:15 535ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-17 11:40:41 941ms 2 NS 1 A 2 MX 🔓 Insecure
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