hald-simonsen.dk DNS records

🖥️ Nameservers2 records 34ms

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 Records

🌍

No A records found

📧 MX Records4 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.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 / DANE4 records 61ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC75ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026082404
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

34ms

A

2049ms

MX

34ms

AAAA

34ms

TXT

176ms

CAA

46ms

HTTPS

39ms

TLSA

61ms

SOA

0ms

MTA-STS

50ms

DNSSEC

75ms

SRV

56ms

Total

2539ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 09:27:47	2539ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-26 14:36:35	845ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-24 18:34:21	626ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-22 09:27:19	927ms	2 NS 0 A 4 MX	🔒 Secure	View
2026-08-12 14:54:27	3966ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-07-14 15:07:06	846ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-07-07 04:01:55	1176ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-28 10:14:23	636ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-26 15:13:04	623ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-23 17:21:42	693ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-18 21:20:10	975ms	2 NS 0 A 3 MX	🔒 Secure	View
2026-06-17 10:49:26	712ms	2 NS 0 A 3 MX	⚠️ Bogus	View
2026-06-17 10:43:10	637ms	2 NS 0 A 3 MX	🔒 Secure	View