isobyg.dk

📜 Historical scan 2026-06-18 02:49:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isobyg.dk is a .dk domain with no delegation in this scan. It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. 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#

🖥️

No NS records found

🌍 A Records#

🌍

No A records found

📧 MX Records#

4 records 133ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod9-cph3.one.com	185.164.14.118	mx1.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod9-cph3.one.com	185.164.14.119	mx2.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod9-cph3.one.com	185.164.14.120	mx3.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod9-cph3.one.com	185.164.14.124	mx4.pub.mailpod9-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	144.76.67.142
🔶 Autoconfig	144.76.67.142

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-14 21:36:33

www	144.76.67.142 (AS24940) (address records, no CNAME)
www vs bare domain	Same network isobyg.dk: 144.76.67.142 (AS24940) www.isobyg.dk: 144.76.67.142 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

4 records 995ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC#

893ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔒 Secure).
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

132ms

Field	Value
Serial	2026051801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

255ms

193ms

133ms

AAAA

206ms

TXT

1756ms

CAA

141ms

HTTPS

167ms

TLSA

995ms

SOA

132ms

MTA-STS

188ms

DNSSEC

893ms

SRV

513ms

Total

8565ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 21:36:33	776ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-08 08:19:07	1183ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-03 06:15:17	735ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-01 06:10:37	644ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-27 06:22:44	836ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-11 21:28:52	916ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-31 02:29:52	754ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-03 11:02:52	5139ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 02:49:00 shown	8565ms	0 NS 0 A 4 MX	🔒 Secure