project-ruby.dk
📜 Historical scan 2026-08-22 10:09:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
🌍 A Records2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.174 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.193.67 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)2 records   48ms
🔐 HTTPS Records1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.174,172.67.193.67 ech=AEX+DQBBawAgACAUjjcEHSf2wlThCqPLx//d+m3qlWUe3nwuQaUVaVwQBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c143,2606:4700:3036::6815:14ae
📝 TXT Records1 records   306ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (project-ruby.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.project-ruby.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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.project-ruby.dk HRf_MT9QUgnMFR7ho6gQz82jypQF_c4ZHEoGqNLxjHo
TXT _acme-challenge.project-ruby.dk e-OPLX9qDRV4KisZ0xHo0-p9leQm1a52a1Ndd4WLES0
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC131ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2412797892
Primary NS (MNAME)elisa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
54ms
MX
59ms
AAAA
48ms
TXT
306ms
CAA
51ms
HTTPS
49ms
TLSA
115ms
SOA
0ms
MTA-STS
8072ms
DNSSEC
131ms
SRV
131ms
Total
8915ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 07:06:30 1279ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-24 16:01:47 1201ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-23 10:47:11 8882ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-22 10:09:18 8915ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-12 15:44:06 1013ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-18 11:35:47 977ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-10 23:02:36 924ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-25 22:34:29 819ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-17 14:05:57 2234ms 2 NS 2 A 0 MX 🔒 Secure View
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