catscience.dk

📜 Historical scan 2026-07-13 22:59:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

catscience.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 June 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2181ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (catscience.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 17:37:59

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network catscience.dk: 195.47.247.18 (AS51468) www.catscience.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9064ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071302
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 21:20:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-06-20
Expires	2027-06-30 (248d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

4030ms

4029ms

AAAA

36ms

TXT

2181ms

CAA

36ms

HTTPS

4027ms

TLSA

43ms

SOA

0ms

MTA-STS

50ms

DNSSEC

9064ms

SRV

2046ms

Total

9521ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 17:37:59	2312ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 14:53:52	1840ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 07:59:31	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 17:44:18	1060ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 15:30:14	3248ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 13:51:07	1350ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 23:56:13	3376ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 22:59:35 shown	9521ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-11 23:12:41	1241ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 23:12:51	10284ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 15:35:46	760ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:46:24	642ms	2 NS 1 A 1 MX	🔒 Secure