1051.dk DNS records

🖥️ Nameservers2 records 43ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.76	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:65:fca5:13df:c93b	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 171ms

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

✉️ SPF

Policy	Record (1051.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.1051.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:dmarc-reports@1051.dk

📬 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 79ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082301
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

43ms

A

32ms

MX

48ms

AAAA

49ms

TXT

171ms

CAA

54ms

HTTPS

48ms

TLSA

79ms

SOA

0ms

MTA-STS

50ms

DNSSEC

83ms

SRV

61ms

Total

688ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:43:28	688ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 17:05:29	620ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 07:29:31	2424ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 08:47:49	1232ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 22:12:16	41029ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 18:33:21	24824ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 10:46:11	6867ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 15:11:22	10225ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 19:59:50	697ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 17:49:54	723ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 04:43:41	658ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 18:17:39	1472ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 12:33:42	1836ms	2 NS 1 A 4 MX	🔒 Secure	View