acme-challenge.dk
Last scanned: 2026-08-30 12:59:39  ·  1954ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   214ms
NameserverIP addressesPTRASN / ISP
ns1.dnscluster.dk 2001:41d0:701:1100::7ec7
57.129.78.20		 vps-1448e198.vps.ovh.net
vps-1448e198.vps.ovh.net		 AS16276 OVH SAS
AS16276 OVH SAS
ns2.dnscluster.dk 212.95.58.14
2a00:c98:400f:104:1c00:a8ff:fe00:2ac		 ns2.dnscluster.dk
ns2.dnscluster.dk		 AS28753 Leaseweb Deutschland GmbH
AS28753 Leaseweb Deutschland GmbH
ns3.dnscluster.dk 213.184.84.70
2a09:3a00:4070::1		 —
—		 AS59795 PerfGrid
AS59795 PerfGrid
ns4.dnscluster.dk 2a06:a005:16d0:45::a
45.140.220.10		 ns4.dnscluster.dk
ns4.dnscluster.dk		 AS142594 SpeedyPage Ltd
AS142594 SpeedyPage Ltd
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 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)
🔐 DNSSEC363ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026085812
Primary NS (MNAME)ns1.dnscluster.dk
Responsible (RNAME)hostmaster@acme-challenge.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
214ms
A
78ms
MX
114ms
AAAA
89ms
TXT
987ms
CAA
90ms
HTTPS
185ms
TLSA
191ms
SOA
0ms
MTA-STS
416ms
DNSSEC
363ms
SRV
385ms
Total
1954ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 12:59:39 1954ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-29 09:26:39 2409ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-28 04:32:00 2312ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-26 21:24:09 1043ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-25 04:34:55 1229ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-24 01:19:27 1079ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-22 18:50:26 3605ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-21 18:36:34 1814ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-20 18:32:53 4889ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-19 13:19:19 1545ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-18 13:15:20 1570ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-17 00:55:22 16724ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-15 10:54:49 1959ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-12 18:30:57 2176ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-11 06:29:46 2751ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-10 06:06:35 1369ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-08 08:19:09 8674ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-07 07:11:27 2797ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-02 14:25:18 1138ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-28 18:24:09 9683ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-27 13:36:33 1974ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-26 13:04:20 9682ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-25 12:26:00 9648ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-24 11:58:54 967ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-23 11:48:19 1214ms 4 NS 0 A 0 MX 🔓 Insecure View
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