sejlerskab.dk

Records from scan: 2026-10-03 00:54:19  ·  580ms total  ·  last checked 2026-10-17 20:13 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sejlerskab.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.142.104.188 is hosted by Microdata Aps (AS204866) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   32ms
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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.142.104.188 600s web19.oemhost.net AS204866 Microdata Aps 95.142.104.0/24 🇩🇰 Denmark —

📧 MX Records#

4 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a07:a80:4:8004::188 600s web19.oemhost.net AS34766 atom86 BV 2a07:a80:0:0:0:0:0:0/29 🇳🇱 The Netherlands —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   139ms
TXT Record
google-site-verification=Jpvwf2q7MzkncRxqg89GPf14yzRqPEUBIu63YfoAbvo
google-site-verification=vfWoAlczFPFDit329lgqV08NPw2llPhOiELmt49eJyA
v=spf1 include:_custspf.one.com include:spf.raymeon.com -all

✉️ SPF#

PolicyRecord (sejlerskab.dk)
-all (hard fail) v=spf1 include:_custspf.one.com include:spf.raymeon.com -all

📨 DMARC#

PolicyRecord (_dmarc.sejlerskab.dk)
p=reject v=DMARC1; p=reject

📬 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 01:33:18
www95.142.104.188 2a07:a80:4:8004::188 (AS34766 AS204866) (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   216ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026100201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 09:25:54
FieldValue
RegistrarONE.COM A/S
Registered2025-11-05
Expires2026-11-04 (17d)

🔗 Same registrant#

4 domains

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
convexa.dkPunktum dk A/S (direct)
hallengren.dkPunktum dk A/S (direct)
kairosnav.dkONE.COM A/S
klampenborgvej.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
28ms
MX
33ms
AAAA
29ms
TXT
139ms
CAA
32ms
HTTPS
46ms
TLSA
216ms
SOA
34ms
MTA-STS
36ms
DNSSEC
57ms
SRV
51ms
Total
580ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 00:54:19 shown 580ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 14:43:06 4768ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-14 12:32:56 2395ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-08 21:26:56 1094ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-22 05:15:57 5460ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-27 15:49:02 5098ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-23 13:22:19 1253ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-15 06:01:57 1314ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 04:33:23 1668ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 11:36:07 1171ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 04:48:17 1349ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-18 07:57:46 849ms 2 NS 1 A 4 MX 🔒 Secure
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