cervelo.dk

📜 Historical scan 2026-08-11 22:57:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cervelo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 December 2004 (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). Mail is handled by .. 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 2511ms

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#

1 records 2523ms

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 Records#

1 records 2514ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 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 2026-10-09 14:43:27

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network cervelo.dk: 195.47.247.18 (AS51468) www.cervelo.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

6022ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	fully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-09 04:40:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-12-22
Expires	2026-12-31 (66d)

📋 WHOIS#

⏱️ Lookup Timing#

2511ms

2523ms

2514ms

AAAA

4246ms

TXT

2707ms

CAA

2523ms

HTTPS

2492ms

TLSA

144ms

SOA

4291ms

MTA-STS

4251ms

DNSSEC

6022ms

SRV

4375ms

Total

11554ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:43:27	2301ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 04:04:21	481ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 03:48:39	448ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 12:29:28	522ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 14:38:00	1246ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 12:12:08	4619ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 22:57:43 shown	11554ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 23:51:23	2443ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 11:22:07	8661ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:41:46	9437ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 14:17:07	509ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 19:44:13	543ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 03:40:15	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:10:56	661ms	2 NS 1 A 4 MX	🔒 Secure