c3entreprise.dk DNS records

🖥️ Nameservers2 records 48ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.55	3600s	—	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 57ms

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 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:80bd:bf8:26e8:173	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 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 4034ms

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…

🔐 DNSSEC143ms

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

🏷️ SOA53ms

Field	Value
Serial	2026082701
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

48ms

A

47ms

MX

57ms

AAAA

38ms

TXT

254ms

CAA

84ms

HTTPS

66ms

TLSA

4034ms

SOA

53ms

MTA-STS

123ms

DNSSEC

143ms

SRV

112ms

Total

8778ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 17:07:07	8778ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-28 03:30:43	2879ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 15:43:28	574ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 14:36:22	627ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 14:27:46	1101ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 07:55:21	6900ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 21:38:59	929ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 15:39:16	994ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 08:51:33	944ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 10:08:17	2818ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 00:53:02	4784ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 09:32:01	1186ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 12:30:34	623ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:46:14	587ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:40:47	885ms	2 NS 1 A 4 MX	🔒 Secure	View