c-zero.dk

📜 Historical scan 2026-09-30 09:35:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c-zero.dk is a .dk domain served by 3 nameservers (ns-161-b.gandi.net, ns-165-c.gandi.net, ns-72-a.gandi.net). It was registered on 18 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.70.183.238 is hosted by GANDI SAS (AS29169) in France. The zone is not DNSSEC-signed, 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#

3 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-161-b.gandi.net	2001:4b98:aaab::a2 213.167.230.162	ns-161-b.gandi.net ns-161-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-165-c.gandi.net	217.70.187.166 2604:3400:aaac::a6	ns-165-c.gandi.net ns-165-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-72-a.gandi.net	173.246.100.73 2001:4b98:aaaa::49	ns-72-a.gandi.net ns-72-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.70.183.238	10800s	webredir.partners.gandi.net	AS29169	GANDI SAS	217.70.180.0/22	🇫🇷 France	Paris

📧 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#

1 records 199ms

TXT Record
v=spf1 include:_mailcust.gandi.net -all

✉️ SPF#

Policy	Record (c-zero.dk)
-all (hard fail)	v=spf1 include:_mailcust.gandi.net -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 2026-10-15 02:22:35

www CNAME	webredir.partners.gandi.net (all on gandi.net) → 217.70.183.238 (AS29169)
www vs bare domain	Same network c-zero.dk: 217.70.183.238 (AS29169) www.c-zero.dk: 217.70.183.238 (AS29169)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

60ms

Field	Value
Serial	1790670271
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-09-30 13:49:01

Field	Value
Registrar	GANDI SAS
Registered	2009-11-18
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

42ms

39ms

AAAA

45ms

TXT

199ms

CAA

33ms

HTTPS

37ms

TLSA

51ms

SOA

60ms

MTA-STS

67ms

DNSSEC

116ms

SRV

72ms

Total

1614ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 02:22:35	476ms	3 NS 1 A 0 MX	🔓 Insecure
2026-10-08 10:08:49	1069ms	3 NS 1 A 0 MX	🔓 Insecure
2026-10-01 09:41:04	1057ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-30 09:35:18 shown	1614ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-21 18:59:35	1742ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-21 05:33:44	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:50:05	460ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-16 18:41:10	563ms	3 NS 1 A 0 MX	🔓 Insecure