underskriv.dk
📜 Historical scan 2026-06-20 00:46:15  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
🌍 A Records2 records   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.62.184 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.138.37 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   57ms
🔐 HTTPS Records1 records   73ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.62.184,172.67.138.37 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8a25,2606:4700:3031::6815:3eb8
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.underskriv.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC172ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA79ms
FieldValue
Serial2405837327
Primary NS (MNAME)daniella.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
70ms
A
87ms
MX
70ms
AAAA
57ms
TXT
369ms
CAA
78ms
HTTPS
73ms
TLSA
66ms
SOA
79ms
MTA-STS
2069ms
DNSSEC
172ms
SRV
2063ms
Total
2353ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:42:43 525ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 05:21:41 678ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 06:50:12 17375ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-13 12:53:28 2675ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 13:54:59 2712ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 20:36:06 1113ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 07:00:12 1205ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 00:46:15 2353ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 17:06:48 3821ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 16:51:16 10923ms 2 NS 2 A 0 MX 🔓 Insecure View
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