byruby.dk
📜 Historical scan 2026-07-26 02:27:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   2024ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.201.255.81 358s server.concrete5danmark.dk AS24940 Hetzner Online GmbH 138.201.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 360s byruby.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   46ms
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 Records1 records   302ms
TXT Record
v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (byruby.dk)
~all (soft fail) v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.byruby.dk 3EJXsqdTyGgPXucg97v6jI0EENXVFTuzVH_B97SS0zc
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026061303
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
47ms
A
2024ms
MX
47ms
AAAA
46ms
TXT
302ms
CAA
46ms
HTTPS
4027ms
TLSA
70ms
SOA
0ms
MTA-STS
2079ms
DNSSEC
77ms
SRV
4026ms
Total
6581ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:13:03 6738ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-13 19:36:29 4578ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-29 05:48:46 9842ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 03:18:17 818ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 02:27:28 6581ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 02:11:24 883ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 02:04:11 16726ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 09:52:01 901ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-19 14:47:20 830ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 12:40:13 847ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 02:22:50 10022ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-14 21:12:05 979ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-06 01:25:02 7173ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 16:34:07 1090ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 07:52:49 648ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 09:30:10 827ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 18:25:58 687ms 2 NS 1 A 1 MX 🔓 Insecure View
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