ulstedby.dk DNS records

🖥️ Nameservers2 records 26ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.238	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 34ms

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)1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:8072:cf73:c4e:3422	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 51ms

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…

🔐 DNSSEC102ms

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

🏷️ SOA0ms

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

26ms

A

23ms

MX

34ms

AAAA

40ms

TXT

117ms

CAA

26ms

HTTPS

27ms

TLSA

51ms

SOA

0ms

MTA-STS

44ms

DNSSEC

102ms

SRV

38ms

Total

625ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:44:47	625ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 14:17:25	993ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 05:14:51	1187ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 04:03:42	1704ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-02 02:40:19	2968ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-28 02:30:43	850ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 01:34:10	17058ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 01:20:23	2887ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 00:53:59	821ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 00:22:05	961ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 21:14:57	964ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 20:28:30	847ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 21:38:34	1120ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 19:29:53	1072ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 16:37:39	885ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 14:54:40	1022ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 10:02:40	962ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-12 16:01:41	860ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 14:41:42	8813ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-07 00:03:46	917ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 21:10:52	1034ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 20:05:41	4521ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 12:29:02	831ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 05:47:24	1227ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 13:11:50	661ms	2 NS 1 A 4 MX	🔒 Secure	View