catago.dk DNS records

🖥️ Nameservers2 records 103ms

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 107ms

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 Records1 records 130ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	catago-dk.o-v1.mx.microsoft	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::4 52.101.103.143 52.101.68.29 52.101.73.153 52.101.73.24	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 156ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 237ms

TXT Record
MS=ms65259120
v=spf1 include:spf.protection.outlook.com include:_spf.herodesk-mails.io -all

✉️ SPF

Policy	Record (catago.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.herodesk-mails.io -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 / DANE4 records 83ms

Service / Owner	Type	Cert association
SMTP _25._tcp.catago-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.catago-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.catago-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.catago-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC180ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

103ms

A

107ms

MX

130ms

AAAA

146ms

TXT

237ms

CAA

81ms

HTTPS

52ms

TLSA

83ms

SOA

0ms

MTA-STS

163ms

DNSSEC

180ms

SRV

156ms

Total

835ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 01:50:32	835ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 07:24:27	3352ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 14:56:05	5074ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 22:55:51	9332ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 14:27:17	9348ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 02:40:40	2707ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:12:14	1031ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 07:49:17	911ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 19:45:39	746ms	2 NS 1 A 1 MX	🔒 Secure	View