sejlerbog.dk

📜 Historical scan 2026-06-18 04:15:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sejlerbog.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 20 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.79.5 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.sejlerbog.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

4 records   2044ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   2032ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.209.79.5 — 80.209.79.5.static.fibianet.dk AS44869 FIBIA P/S 80.209.0.0/17 🇩🇰 Denmark Ringsted

📧 MX Records#

1 records   2031ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.sejlerbog.dk 80.209.79.5 80.209.79.5.static.fibianet.dk AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover80.209.79.5
🔶 Autoconfig80.209.79.5

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   2163ms
TXT Record
google-site-verification=46C8QzPuXGdWzjQapXIjUiUR3wNrVAN4VfZeCufbOTc

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-13 00:08:29
www80.209.79.5 (AS44869) (address records, no CNAME)
www vs bare domainSame network
sejlerbog.dk: 80.209.79.5 (AS44869)
www.sejlerbog.dk: 80.209.79.5 (AS44869)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2050ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

2033ms
FieldValue
Serial2024011200
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-23 19:39:39
FieldValue
RegistrarEurodns S.A
Registered2021-02-20
Expires2027-02-28 (127d)

🔗 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
fotogator.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
2044ms
A
2032ms
MX
2031ms
AAAA
2033ms
TXT
2163ms
CAA
2032ms
HTTPS
2034ms
TLSA
209ms
SOA
2033ms
MTA-STS
45ms
DNSSEC
2050ms
SRV
270ms
Total
2723ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-14 11:33:20 9521ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-27 08:12:17 769ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-26 06:29:31 2560ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-07 04:33:04 17823ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-20 18:48:01 944ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-20 16:25:32 1092ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-18 14:34:55 1220ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-18 04:15:34 shown 2723ms 4 NS 1 A 1 MX 🔓 Insecure
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