catacap.dk DNS records

🖥️ Nameservers2 records 37ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.71	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	catacap-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::1 2a01:111:f403:ca09::e 52.101.68.29 52.101.68.5 52.101.73.126 52.101.73.15	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.8
🔶 Autoconfig	46.30.213.71

🔷 AAAA Records (IPv6)1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:38:d959:b02d:836b	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 Records4 records 207ms

TXT Record
anthropic-domain-verification-zf4pbb=2xErNETJJd1FQw7pMCcJowjdn
dropbox-domain-verification=qnpihk655v63
Foxit-domain-verification=f8f06ed23eaa7f74f03a40abcd671cf9
openai-domain-verification=dv-4p4YW1USS73h9AZJS7VxPfOz

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.catacap.dk)
p=quarantine	v=DMARC1; p= quarantine; pct=100; ri= 259200 ;rua=mailto:student@catacap.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.catacap.dk	YAKWWiF-ANTnHgmOncIMN9G1t8bpaHNJagh3lUouskA

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082802
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

37ms

A

47ms

MX

46ms

AAAA

39ms

TXT

207ms

CAA

43ms

HTTPS

43ms

TLSA

186ms

SOA

0ms

MTA-STS

79ms

DNSSEC

86ms

SRV

84ms

Total

814ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 19:30:23	814ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 07:23:53	1841ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 19:39:02	828ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 19:46:37	856ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 16:14:27	1898ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 19:45:41	761ms	2 NS 1 A 1 MX	🔒 Secure	View