selsø.dk xn--sels-jra.dk

📜 Historical scan 2026-08-11 06:59:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

selsø.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.129 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   48ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.129 3600s webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   43ms
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   42ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:8:3b5:a4a0:3a9 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   166ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (selsø.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.selsø.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s

📬 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 2026-10-23 20:32:22
www46.30.213.129 2a02:2350:5:10c:8:3b5:a4a0:3a9 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

6 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
k1 — Revoked (empty key)
mail — Revoked (empty key)
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   77ms
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#

90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

45ms
FieldValue
Serial2026071801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 01:02:29
FieldValue
RegistrarONE.COM A/S
Registered2023-12-28
Expires2026-12-27 (63d)

🔗 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).

DomainRegistrar
selsoe.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
47ms
MX
43ms
AAAA
42ms
TXT
166ms
CAA
40ms
HTTPS
41ms
TLSA
77ms
SOA
45ms
MTA-STS
46ms
DNSSEC
90ms
SRV
65ms
Total
4944ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 20:32:22 579ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-20 01:24:52 1380ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-19 00:23:45 2174ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-04 00:30:08 4432ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-01 00:18:42 716ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 05:18:03 733ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-26 21:04:13 635ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 07:33:08 880ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-20 07:36:59 3518ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-19 03:51:24 11420ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-11 06:59:34 shown 4944ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-19 04:45:49 1296ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-14 22:10:27 17123ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 10:01:15 948ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 04:37:48 924ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 12:02:54 730ms 2 NS 1 A 4 MX 🔒 Secure
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