singular.dk
📜 Historical scan 2026-08-03 22:51:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   112ms
🌍 A Records2 records   130ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.49.42 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.158.206 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   117ms
🔷 AAAA Records (IPv6)2 records   152ms
🔐 HTTPS Records1 records   149ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.49.42,172.67.158.206 ech=AEX+DQBBcQAgACDS2zgfpDqg9sOiOIQlVLrnvdYJ+A6lbGEqDLAD2A6zfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9ece,2606:4700:3031::6815:312a
📝 TXT Records2 records   265ms
TXT Record
apple-domain-verification=3efUsipnln5r2XRh
v=spf1 include:eu.mailgun.org ~all
✉️ SPF
PolicyRecord (singular.dk)
~all (soft fail) v=spf1 include:eu.mailgun.org ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC189ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410860241
Primary NS (MNAME)alex.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
112ms
A
130ms
MX
117ms
AAAA
152ms
TXT
265ms
CAA
122ms
HTTPS
149ms
TLSA
484ms
SOA
0ms
MTA-STS
126ms
DNSSEC
189ms
SRV
146ms
Total
1632ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:23:11 865ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-27 08:35:15 2546ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-03 22:51:40 1632ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-25 16:43:03 1418ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-22 06:07:06 585ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-18 00:17:19 1337ms 2 NS 2 A 2 MX 🔓 Insecure View
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