c303.dk

📜 Historical scan 2026-06-16 18:40:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c303.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	—	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 16:15:47

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network c303.dk: 195.47.247.18 (AS51468) www.c303.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026060501
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 2026-10-06 08:51:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-05-16
Expires	2027-05-31 (219d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

48ms

55ms

AAAA

55ms

TXT

119ms

CAA

46ms

HTTPS

46ms

TLSA

46ms

SOA

47ms

MTA-STS

73ms

DNSSEC

112ms

SRV

0ms

Total

358ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 08:20:12	645ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:32:45	432ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:28:24	377ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 19:54:25	524ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 02:38:21	557ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 12:26:08	669ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 17:46:29	556ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 04:27:13	639ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:10:01	2480ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 09:23:39	5469ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:13:19	944ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:48:47	335ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 18:40:48 shown	358ms	2 NS 1 A 0 MX	🔒 Secure