skerher.dk
Last scanned: 2026-08-31 15:22:12  ·  9515ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
🌍 A Records2 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.4.201 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.132.100 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   49ms
🔐 HTTPS Records1 records   76ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.201,172.67.132.100 ech=AEX+DQBBbQAgACB7/SBH+xqW4r7SI60BZcc14GXZERm9bXXLDs1CZjL2RwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4c9,2606:4700:3032::ac43:8464
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9097ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411813585
Primary NS (MNAME)alla.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
52ms
A
51ms
MX
68ms
AAAA
49ms
TXT
209ms
CAA
56ms
HTTPS
76ms
TLSA
54ms
SOA
0ms
MTA-STS
68ms
DNSSEC
9097ms
SRV
82ms
Total
9515ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:22:12 9515ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 11:59:47 2549ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 13:35:34 524ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-11 01:06:45 8760ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 00:48:36 1016ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-30 02:26:21 845ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 03:14:15 1041ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 15:59:03 842ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 19:08:46 889ms 2 NS 2 A 0 MX 🔓 Insecure View
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