300d.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.101	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:802e:25f7:2bd5:d807	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 76ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082401
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

44ms

A

52ms

MX

46ms

AAAA

48ms

TXT

172ms

CAA

53ms

HTTPS

53ms

TLSA

76ms

SOA

0ms

MTA-STS

58ms

DNSSEC

99ms

SRV

60ms

Total

660ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:10:56	660ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 05:46:45	4818ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 21:05:55	10388ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 19:44:07	1293ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 09:14:50	1300ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 21:05:37	679ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 16:04:19	3269ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-23 15:08:55	896ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 23:55:02	1155ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 10:23:53	737ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 21:15:18	1300ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 13:16:57	11321ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 13:12:50	4628ms	2 NS 1 A 4 MX	🔒 Secure	View