design-by-ruby.dk
📜 Historical scan 2026-07-22 05:39:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.concrete5danmark.dk 88.99.120.238 ns1.dnshotel.dk AS24940 Hetzner Online GmbH
ns2.concrete5danmark.dk 94.130.170.39 ns2.dnshotel.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   2027ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.201.255.81 358s server.concrete5danmark.dk AS24940 Hetzner Online GmbH 138.201.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
0 360s design-by-ruby.dk 138.201.255.81
2a01:4f8:173:2652::1		 server.concrete5danmark.dk
server.concrete5danmark.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   2048ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:173:2652::1 3600s server.concrete5danmark.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.design-by-ruby.dk JK1E9xV7X1caAcQCi9RL41BpefUtzUZA9RuWf01yzjM
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2079ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026061301
Primary NS (MNAME)ns1.concrete5danmark.dk
Responsible (RNAME)server-admin@azehosting.net
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
2027ms
MX
48ms
AAAA
2048ms
TXT
4286ms
CAA
47ms
HTTPS
2036ms
TLSA
175ms
SOA
0ms
MTA-STS
78ms
DNSSEC
2079ms
SRV
2071ms
Total
10191ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:39:00 4951ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 05:58:20 13653ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 08:12:40 9267ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 12:29:04 954ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 04:17:33 1009ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 13:27:31 4985ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 06:17:17 5016ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 05:39:20 10191ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 05:32:40 949ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-13 13:58:50 10119ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-10 10:35:42 4795ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-04 21:57:41 18892ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 18:32:51 1111ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 02:10:28 606ms 2 NS 1 A 1 MX 🔓 Insecure View
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