91.dk DNS records

🖥️ Nameservers2 records 40ms

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 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records4 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.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 128ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC2074ms

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

40ms

A

60ms

MX

58ms

AAAA

58ms

TXT

223ms

CAA

45ms

HTTPS

55ms

TLSA

128ms

SOA

0ms

MTA-STS

64ms

DNSSEC

2074ms

SRV

67ms

Total

2782ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 23:14:02	2782ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 13:35:02	2321ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 14:59:21	2781ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 03:07:04	1111ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 02:15:59	4857ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 07:22:41	2795ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-06 19:28:24	1674ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 18:23:25	692ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 12:19:59	761ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 01:22:00	594ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-28 00:07:24	665ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 14:59:34	647ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 11:20:31	1121ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 12:41:45	801ms	2 NS 1 A 4 MX	🔒 Secure	View