ifcentrum.dk DNS records

🖥️ Nameservers2 records 35ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.20.91	3600s	static.91.20.76.144.clients.your-server.de	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records4 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod13-cph3.one.com	185.10.9.42	mx1.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod13-cph3.one.com	185.10.9.43	mx2.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod13-cph3.one.com	185.10.9.44	mx3.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod13-cph3.one.com	185.10.9.45	mx4.pub.mailpod13-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 / DANE4 records 87ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

35ms

A

39ms

MX

48ms

AAAA

47ms

TXT

159ms

CAA

52ms

HTTPS

58ms

TLSA

87ms

SOA

0ms

MTA-STS

56ms

DNSSEC

83ms

SRV

67ms

Total

637ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 17:45:37	637ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-30 20:47:50	2481ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 22:54:14	760ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 21:29:41	3102ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 17:16:51	7296ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-05 06:36:03	978ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 11:34:43	5170ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 19:04:59	960ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 07:35:00	1373ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 10:12:38	2771ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 02:39:15	1189ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:47:04	1319ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 11:31:40	955ms	2 NS 1 A 4 MX	🔒 Secure	View