c42.dk

📜 Historical scan 2026-08-24 05:23:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c42.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.65 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   102ms
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   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.65 3600s webcluster1.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   152ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   103ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:d:f157:1322:3788 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   359ms
TXT Record
google-site-verification=v5AQd0Fi1L2oXhV52QMDJcxYBdaB4NraJUdhkZYo6oE

✉️ 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 2026-10-12 16:55:58
www46.30.213.65 2a02:2350:5:10b:d:f157:1322:3788 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

4 records   147ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC#

360ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082302
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-08-16 22:47:16
FieldValue
RegistrarONE.COM A/S
Registered2023-02-23
Expires2027-02-22 (126d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
102ms
A
79ms
MX
152ms
AAAA
103ms
TXT
359ms
CAA
129ms
HTTPS
108ms
TLSA
147ms
SOA
0ms
MTA-STS
144ms
DNSSEC
360ms
SRV
141ms
Total
2585ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 16:55:58 2026ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-13 14:02:12 1981ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 17:06:30 724ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-24 05:23:36 shown 2585ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-23 03:47:32 1764ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-16 22:46:34 2139ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-12 10:26:15 3575ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-10 03:38:22 3057ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-07 03:46:51 5045ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 00:24:10 1150ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-29 10:48:36 9810ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-28 00:00:04 1135ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-25 22:28:17 16867ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-24 21:39:08 16761ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-23 20:23:47 880ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-15 19:07:00 892ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 11:35:57 2117ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 21:12:05 633ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 18:50:01 510ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 18:41:12 992ms 2 NS 1 A 4 MX 🔒 Secure
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