123zone.dk DNS records

🖥️ Nameservers2 records 39ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.159	3600s	webcluster1.webpod14-cph3.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.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)1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:fa:b15:e4e9:add2	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 123ms

TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF

Policy	Record (123zone.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.123zone.dk)
p=none (monitor only)	v=DMARC1; p=none; adkim=r; aspf=r

📬 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 58ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC100ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082502
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

39ms

A

34ms

MX

38ms

AAAA

36ms

TXT

123ms

CAA

29ms

HTTPS

26ms

TLSA

58ms

SOA

0ms

MTA-STS

44ms

DNSSEC

100ms

SRV

43ms

Total

662ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:29:29	662ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 16:11:36	1229ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 16:38:50	3045ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-15 12:56:54	895ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-23 16:00:30	8983ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-27 15:39:42	587ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-22 20:24:27	923ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 07:41:00	692ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 14:21:05	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:40:38	665ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-19 23:54:34	807ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 12:46:51	766ms	2 NS 1 A 3 MX	🔒 Secure	View