ulstrupholm.dk DNS records

🖥️ Nameservers2 records 52ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.195	3600s	webcluster1.wordpresspod1-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 59ms

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 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:101:1f:f790:7c61:e0f0	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

Policy	Record (_dmarc.ulstrupholm.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 73ms

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…

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081205
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

52ms

A

50ms

MX

59ms

AAAA

56ms

TXT

187ms

CAA

59ms

HTTPS

61ms

TLSA

73ms

SOA

0ms

MTA-STS

64ms

DNSSEC

92ms

SRV

65ms

Total

670ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 22:37:40	670ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 06:45:07	3944ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 19:26:27	3509ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 20:19:18	943ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 19:55:45	16814ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-01 18:09:43	1465ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-31 16:42:14	891ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 12:43:26	2753ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 12:25:54	2810ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-25 12:13:20	989ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 12:11:30	1809ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 11:24:27	17050ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 04:26:50	880ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 03:58:08	9067ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 19:56:10	903ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 18:53:34	16908ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 10:00:53	5016ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 02:24:50	838ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-13 09:25:10	945ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 19:46:06	964ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-07 01:13:43	4383ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 18:09:11	32992ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 14:36:14	1107ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 11:57:33	723ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 07:08:12	685ms	2 NS 1 A 4 MX	🔒 Secure	View