c1010.dk

📜 Historical scan 2026-06-16 18:40:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c1010.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.67.40 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.c1010.dk. 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   51ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   56ms

📧 MX Records#

1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.c1010.dk 157.90.67.40 cp01.azehosting.net AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   156ms
TXT Record
_acme-challenge.c1010.dk
mail.c1010.dk
v=spf1 mx a ptr include:spf.azehosting.net -all

✉️ SPF#

PolicyRecord (c1010.dk)
-all (hard fail) v=spf1 mx a ptr include:spf.azehosting.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 2026-10-11 11:37:09

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

48ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 09:44:24
FieldValue
RegistrarKey-Systems GmbH
Registered2007-08-23
Expires2027-08-31 (308d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
gigantyatzy.dkKey-Systems GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
56ms
MX
58ms
AAAA
58ms
TXT
156ms
CAA
57ms
HTTPS
49ms
TLSA
46ms
SOA
48ms
MTA-STS
79ms
DNSSEC
124ms
SRV
0ms
Total
488ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 12:55:42 567ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-16 11:51:39 2501ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-15 17:56:17 1400ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-03 18:25:30 711ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 10:56:35 689ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-29 12:33:22 551ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-19 23:48:15 911ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 18:40:57 shown 488ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 18:40:06 551ms 2 NS 1 A 1 MX 🔒 Secure
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