checkmk.dk

📜 Historical scan 2026-06-16 20:25:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

checkmk.dk is a .dk domain served by 3 nameservers (ns.inwx.de, ns2.inwx.de, ns3.inwx.eu). It was registered on 23 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.181.104.242 is hosted by InterNetworX Management GmbH (AS48596) in Germany. 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#

3 records   71ms
NameserverIP addressesPTRASN / ISP
ns.inwx.de — — —
ns2.inwx.de — — —
ns3.inwx.eu — — —

🌍 A Records#

1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.181.104.242 — — AS48596 InterNetworX Management GmbH 185.181.104.0/22 🇩🇪 Germany —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   229ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (checkmk.dk)
-all (hard fail) v=spf1 -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 2026-10-09 02:20:59
www185.181.104.242 (AS48596) (address records, no CNAME)
www vs bare domainSame network
checkmk.dk: 185.181.104.242 (AS48596)
www.checkmk.dk: 185.181.104.242 (AS48596)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

88ms
FieldValue
Serial2025061200
Primary NS (MNAME)ns.inwx.de
Responsible (RNAME)hostmaster@inwx.de
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-08 11:08:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-04-23
Expires2027-04-30 (194d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
71ms
A
79ms
MX
87ms
AAAA
98ms
TXT
229ms
CAA
99ms
HTTPS
88ms
TLSA
80ms
SOA
88ms
MTA-STS
63ms
DNSSEC
182ms
SRV
0ms
Total
453ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 19:07:11 540ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-05 09:39:58 2233ms 3 NS 1 A 0 MX 🔓 Insecure
2026-08-26 22:29:25 697ms 3 NS 1 A 0 MX 🔓 Insecure
2026-07-02 00:32:11 788ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-16 20:25:14 shown 453ms 3 NS 1 A 0 MX 🔓 Insecure
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