c99.dk

📜 Historical scan 2026-06-20 16:58:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c99.dk is a .dk domain served by 2 nameservers (emely.ns.cloudflare.com, salvador.ns.cloudflare.com). It was registered on 21 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.30.249 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx1.c99.dk. 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#

2 records   100ms

🌍 A Records#

1 records   97ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.52.30.249 300s c99.dk AS39642 Sinal A/S 86.52.0.0/16 🇩🇰 Denmark Randers

📧 MX Records#

1 records   87ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.c99.dk 86.52.30.249 c99.dk AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover86.52.30.249
🔶 Autoconfig86.52.30.249

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   387ms
TXT Record
v=spf1 include:spf.c99.dk ?all

✉️ SPF#

PolicyRecord (c99.dk)
?all (neutral) v=spf1 include:spf.c99.dk ?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 2026-10-14 20:12:55
www80.248.138.217 (AS216275) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

330ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

100ms
FieldValue
Serial2407008569
Primary NS (MNAME)emely.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 20:49:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-08-21
Expires2036-08-31 (3605d)

🔗 Same registrant#

3 domains

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
cytox.dkPunktum dk A/S (direct)
nixlab.dkPunktum dk A/S (direct)
v12n.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
100ms
A
97ms
MX
87ms
AAAA
87ms
TXT
387ms
CAA
92ms
HTTPS
108ms
TLSA
151ms
SOA
100ms
MTA-STS
97ms
DNSSEC
330ms
SRV
150ms
Total
1037ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 20:12:55 4551ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-12 11:22:59 2961ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 01:17:19 1596ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 04:23:58 3296ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-16 10:11:06 1692ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 07:55:22 4628ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-16 06:14:20 6773ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-17 02:21:30 4736ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-10 15:13:43 2943ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 16:58:47 shown 1037ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 18:48:17 387ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 18:41:08 544ms 2 NS 1 A 1 MX 🔓 Insecure
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