gunderlund.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / 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 Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	3600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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)

✗ 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

🔗 TLSA / DANE8 records 71ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
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	24F573980561755185B794745411B05D…
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	24F573980561755185B794745411B05D…
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	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC73ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: insecurity proof failed

🏷️ SOA0ms

Field	Value
Serial	2026032701
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

29ms

MX

38ms

AAAA

30ms

TXT

149ms

CAA

43ms

HTTPS

28ms

TLSA

71ms

SOA

0ms

MTA-STS

44ms

DNSSEC

73ms

SRV

50ms

Total

609ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 20:45:01	609ms	2 NS 1 A 4 MX	❓ Unknown	View
2026-09-01 02:53:50	1102ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-30 20:04:39	3132ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-29 01:07:23	1588ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-28 00:43:29	637ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-26 23:30:40	582ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-25 21:44:26	975ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-31 02:53:20	9957ms	2 NS 1 A 4 MX	❓ Unknown	View
2026-07-28 12:50:27	16794ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 19:36:40	503ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-02 16:09:31	9702ms	2 NS 1 A 4 MX	❓ Unknown	View
2026-06-25 11:13:38	5344ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-21 06:56:21	1128ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 23:10:28	596ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-17 10:06:03	1124ms	0 NS 0 A 0 MX	⚠️ Bogus	View