ccore.dk

Records from scan: 2026-10-15 00:51:25  ·  938ms total  ·  last checked 2026-10-16 03:33 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ccore.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.71.4.136 is hosted by Bolignet A/s (AS44134) in Denmark. 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms
NameserverIP addressesPTRASN / 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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.71.4.136 43200s 217.71.4.136.static.router4.bolignet.dk AS44134 Bolignet A/s 217.71.0.0/20 🇩🇰 Denmark Valby

📧 MX Records#

1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverccore.dk → 217.71.4.136
🔶 Autoconfigccore.dk → 217.71.4.136

🔷 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#

checked 2026-10-15 00:51:25
www CNAMEccore.dk (all on ccore.dk)
www vs bare domainSame network
ccore.dk: 217.71.4.136 (AS44134)
www.ccore.dk: 217.71.4.136 (AS44134)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.ccore.dk ccore.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

26ms
FieldValue
Serial2026101401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-08 22:16:14
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-10-17
Expires2026-10-31 (14d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
37ms
MX
31ms
AAAA
28ms
TXT
140ms
CAA
31ms
HTTPS
28ms
TLSA
370ms
SOA
26ms
MTA-STS
52ms
DNSSEC
110ms
SRV
52ms
Total
938ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 00:51:25 shown 938ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 02:46:51 674ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-16 21:01:37 1280ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 08:41:07 4287ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-17 19:05:44 645ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-01 23:35:39 645ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 19:55:24 417ms 2 NS 1 A 0 MX 🔒 Secure
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