flemminghorsner.dk DNS records

🖥️ Nameservers2 records 99ms

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 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.243.10.165	3600s	srv3.notthoff-mail.de	AS197540	netcup GmbH	185.243.8.0/22	🇩🇪 Germany	Nuremberg

📧 MX Records3 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod8-cph3.one.com	185.164.14.102	mx1.pub.mailpod8-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod8-cph3.one.com	185.164.14.103	mx2.pub.mailpod8-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod8-cph3.one.com	185.164.14.104	mx3.pub.mailpod8-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.243.10.165
🔶 Autoconfig	185.243.10.165

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 402ms

TXT Record
google-site-verification=buhmI8JA2_AI2p8_UM9B8bSYK1BFaGoI2rRJK-XgVHY

✉️ 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 / DANE3 records 232ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	BF2BAC81D64CD548F2920A7E0ADF7907…

🔐 DNSSEC231ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

99ms

A

88ms

MX

89ms

AAAA

86ms

TXT

402ms

CAA

82ms

HTTPS

122ms

TLSA

232ms

SOA

0ms

MTA-STS

132ms

DNSSEC

231ms

SRV

161ms

Total

1824ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 19:52:13	1824ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-28 02:21:32	723ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 20:14:14	613ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 20:01:31	679ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-30 02:44:33	3033ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 13:36:19	5088ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-28 19:42:49	788ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-22 21:23:50	1094ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-20 17:46:44	878ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:32:03	1091ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 09:31:05	963ms	2 NS 1 A 3 MX	🔒 Secure	View