kobalt.dk

Records from scan: 2026-10-03 15:36:57  ·  910ms total  ·  last checked 2026-10-17 16:13 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kobalt.dk is a .dk domain served by 3 nameservers (ns1.kobalt.dk, ns2.kobalt.dk, ns3.kobalt.dk). It was registered on 15 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.232.10 is hosted by Kobalt ApS (AS199289) in Denmark. Mail is handled by mail.bitwaft.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

3 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.kobalt.dk 185.21.235.11 ns1.kobalt.dk AS199289 Kobalt ApS
ns2.kobalt.dk 185.21.233.24 ns2.kobalt.dk AS199289 Kobalt ApS
ns3.kobalt.dk 185.21.232.2 cpe.b915e802.kobalt.dk AS199289 Kobalt ApS

🌍 A Records#

1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.232.10 10800s cpe.b915e80a.kobalt.dk AS199289 Kobalt ApS 185.21.232.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mail.bitwaft.com 49.12.152.186 mail.bitwaft.com AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:5a20:3a10:0:a00:27ff:fe48:d5e5 10800s — — — — 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   262ms
TXT Record
v=spf1 mx a ip4:185.21.232.0/24 a:spf1.kobalt.dk ~all

✉️ SPF#

PolicyRecord (kobalt.dk)
~all (soft fail) v=spf1 mx a ip4:185.21.232.0/24 a:spf1.kobalt.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.kobalt.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:noc@kobalt.dk

📬 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 2026-10-07 18:58:41
www CNAMEkobalt.dk (all on kobalt.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kobalt.dk WKLLrIJ3w6HZvmEIYSGf8erSqCvCF9tHfXh1VA0VS68

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

52ms
FieldValue
Serial2020020318
Primary NS (MNAME)ns1.kobalt.dk
Responsible (RNAME)noc@kobalt.dk
Refresh10800s
Retry3600s
Expire2419000s
Minimum (neg-cache TTL)43200s

📋 Registration#

WHOIS fetched 2026-10-13 13:34:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-09-15
Expires2035-09-30 (3269d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
45ms
MX
46ms
AAAA
54ms
TXT
262ms
CAA
46ms
HTTPS
42ms
TLSA
151ms
SOA
52ms
MTA-STS
72ms
DNSSEC
70ms
SRV
70ms
Total
910ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 15:36:57 shown 910ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 19:58:44 1769ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-26 23:20:38 1336ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-18 05:27:09 4166ms 3 NS 1 A 1 MX 🔓 Insecure
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