trecc.dk DNS records

🖥️ Nameservers2 records 47ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.53.250.49	3600s	r30451.agenturserver.it	AS15817	Mittwald CM Service GmbH & Co. KG	193.53.250.0/23	🇩🇪 Germany	—

📧 MX Records4 records 45ms

TTL	Mail Server	IP addresses	PTR	ASN
3600s	mx1.agenturserver.de	185.15.192.56	mx1.agenturserver.de	AS15817 Mittwald CM Service GmbH & Co. KG
3600s	mx2.agenturserver.de	185.15.192.57	mx2.agenturserver.de	AS15817 Mittwald CM Service GmbH & Co. KG
3600s	mx3.agenturserver.de	185.15.192.58	mx3.agenturserver.de	AS15817 Mittwald CM Service GmbH & Co. KG
3600s	mx4.agenturserver.de	185.15.192.59	mx4.agenturserver.de	AS15817 Mittwald CM Service GmbH & Co. KG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	193.53.250.49
🔶 Autoconfig	autoconfig.agenturserver.de → 185.181.135.32

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 93ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.agenturserver.de

📝 TXT Records1 records 191ms

TXT Record
v=spf1 include:agenturserver.de ~all

✉️ SPF

Policy	Record (trecc.dk)
~all (soft fail)	v=spf1 include:agenturserver.de ~all

📨 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 / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC75ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080801
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

47ms

A

48ms

MX

45ms

AAAA

41ms

TXT

191ms

CAA

46ms

HTTPS

39ms

TLSA

128ms

SOA

0ms

MTA-STS

70ms

DNSSEC

75ms

SRV

93ms

Total

795ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:40:13	795ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 14:08:58	1384ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 20:09:51	3122ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 19:12:49	5276ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-11 10:11:41	887ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 04:38:20	1861ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 04:01:58	700ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 14:01:51	901ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 22:53:50	3000ms	2 NS 1 A 4 MX	🔒 Secure	View