echallenge.dk
Last scanned: 2026-08-28 12:26:55  ·  558ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   35ms
NameserverIP addressesPTRASN / ISP
ns03.2is.nl 2001:1460:3:4:1c00:b4ff:fe00:270a
62.221.202.199		 ns03.2is.nl
ns03.2is.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns04.2is.be 2001:1460:2:2:1c00:4eff:fe00:2bf6
62.221.197.54		 ns04.2is.be
ns04.2is.be		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns05.2is.nl 194.107.180.31
2a0d:7980:2:100:881:27ff:fe7a:1de9		 hosted-by.savvii.com
—		 AS202053 UpCloud Ltd
AS202053 UpCloud 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)
🔐 DNSSEC134ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns03.2is.nl
Responsible (RNAME)domain-admin@2is.nl
Refresh86400s
Retry7200s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
41ms
MX
38ms
AAAA
47ms
TXT
215ms
CAA
35ms
HTTPS
41ms
TLSA
54ms
SOA
0ms
MTA-STS
65ms
DNSSEC
134ms
SRV
60ms
Total
558ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 12:26:55 558ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-21 14:37:50 1113ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-14 14:53:27 8868ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-08 12:56:45 704ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-02 15:32:16 8550ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-07-24 07:23:40 766ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-07-18 02:47:36 2208ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-07-10 19:45:12 1157ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-07-03 13:16:53 2448ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 04:34:11 647ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 04:33:56 767ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 05:45:40 470ms 3 NS 0 A 0 MX 🔓 Insecure View
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