rjensen.dk

📜 Historical scan 2026-07-24 10:12:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rjensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.68 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   43ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.241.68 3600s webcluster1.wordpresspod2-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:104:26:fea0:da8c:a7d3 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   248ms
TXT Record
v=spf1 ip4:192.168.0.0/16 ip4:81.236.60.180/32 include:_custspf.one.com include:_spf.google.com include:spf-a.telia.com include:spf-b.teliasonera.net ~all

✉️ SPF#

PolicyRecord (rjensen.dk)
~all (soft fail) v=spf1 ip4:192.168.0.0/16 ip4:81.236.60.180/32 include:_custspf.one.com include:_spf.google.com include:spf-a.telia.com include:spf-b.teliasonera.net ~all

📨 DMARC#

PolicyRecord (_dmarc.rjensen.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:rene@rjensen.dk; ruf=mailto:rene@rjensen.dk

📬 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 2026-10-07 17:02:52
wwwExists, no address
www vs bare domainwww does not resolve
rjensen.dk: 77.111.241.68 2a02:2350:5:104:26:fea0:da8c:a7d3 (AS51468)
www.rjensen.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

  • error include:spf-b.teliasonera.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

4 records   76ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

143ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026072301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-07 17:14:40
FieldValue
RegistrarONE.COM A/S
Registered2008-04-06
Expires2027-04-30 (194d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
40ms
MX
39ms
AAAA
41ms
TXT
248ms
CAA
52ms
HTTPS
40ms
TLSA
76ms
SOA
0ms
MTA-STS
125ms
DNSSEC
143ms
SRV
132ms
Total
896ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 17:02:52 773ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 15:23:48 2173ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-24 05:58:59 767ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-22 12:03:15 1718ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-08 13:10:26 757ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 21:35:13 603ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 15:23:25 2250ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-09 01:46:50 995ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 04:53:10 2844ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-03 18:28:33 16851ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-02 13:27:48 8949ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-29 20:45:22 9839ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-28 14:35:46 2767ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-27 11:18:22 17006ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-26 11:00:40 950ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-25 10:24:01 900ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-24 10:12:58 shown 896ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-23 09:47:47 16944ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-22 04:58:42 8893ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-21 01:47:09 904ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-20 01:34:21 1100ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-18 21:24:35 16773ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-17 20:14:28 856ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-16 17:35:50 887ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-15 09:04:02 9011ms 2 NS 1 A 4 MX 🔒 Secure
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