sejlerbog.dk

📜 Historical scan 2026-06-20 16:25:32 · ← 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 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 211ms

Nameserver	IP addresses	PTR	ASN / 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 179ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.209.79.5	3600s	80.209.79.5.static.fibianet.dk	AS44869	FIBIA P/S	80.209.0.0/17	🇩🇰 Denmark	Ringsted

📧 MX Records#

1 records 172ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.sejlerbog.dk	80.209.79.5	80.209.79.5.static.fibianet.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	80.209.79.5
🔶 Autoconfig	80.209.79.5

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 581ms

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

www	80.209.79.5 (AS44869) (address records, no CNAME)
www vs bare domain	Same network sejlerbog.dk: 80.209.79.5 (AS44869) www.sejlerbog.dk: 80.209.79.5 (AS44869)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

296ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

165ms

Field	Value
Serial	2024011200
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

211ms

179ms

172ms

AAAA

162ms

TXT

581ms

CAA

129ms

HTTPS

203ms

TLSA

134ms

SOA

165ms

MTA-STS

204ms

DNSSEC

296ms

SRV

228ms

Total

1092ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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	2723ms	4 NS 1 A 1 MX	🔓 Insecure