c42.dk DNS records

🖥️ Nameservers2 records 44ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.65	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 47ms

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 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:d:f157:1322:3788	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 195ms

TXT Record
google-site-verification=v5AQd0Fi1L2oXhV52QMDJcxYBdaB4NraJUdhkZYo6oE

✉️ 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 77ms

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…

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082302
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-16 22:47:16

Field	Value
Registrar	ONE.COM A/S
Registered	2023-02-23
Expires	2027-02-22 (173d)

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

48ms

MX

47ms

AAAA

63ms

TXT

195ms

CAA

32ms

HTTPS

63ms

TLSA

77ms

SOA

0ms

MTA-STS

57ms

DNSSEC

89ms

SRV

72ms

Total

724ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 17:06:30	724ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 05:23:36	2585ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 03:47:32	1764ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 22:46:34	2139ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 10:26:15	3575ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 03:38:22	3057ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 03:46:51	5045ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 00:24:10	1150ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-29 10:48:36	9810ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-28 00:00:04	1135ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 22:28:17	16867ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 21:39:08	16761ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 20:23:47	880ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 19:07:00	892ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 11:35:57	2117ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 21:12:05	633ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:50:01	510ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:41:12	992ms	2 NS 1 A 4 MX	🔒 Secure	View