4u.dk
Last scanned: 2026-08-25 11:35:57  ·  55307ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   4066ms
NameserverIP addressesPTRASN / ISP
ns1.aspectnetworks.dk 185.51.79.31 a400backup.powernet.dk AS205984 Powernet Aps
ns2.aspectnetworks.dk 185.51.79.31 a400backup.powernet.dk AS205984 Powernet Aps
🌍 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)
🔐 DNSSEC10116ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: timed out
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
4066ms
A
4066ms
MX
4073ms
AAAA
4035ms
TXT
16166ms
CAA
4057ms
HTTPS
4051ms
TLSA
2029ms
SOA
4082ms
MTA-STS
4086ms
DNSSEC
10116ms
SRV
4082ms
Total
55307ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:35:57 55307ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-23 12:57:47 64344ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 10:22:43 59361ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 10:13:25 50263ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 08:59:14 57341ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 07:25:50 52990ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 06:16:01 55498ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-16 02:30:58 57216ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-15 00:07:11 57205ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-13 16:53:55 55171ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-12 10:18:09 57254ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-11 07:29:35 55278ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-10 05:13:38 57425ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-06 08:05:48 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-02 06:43:02 49904ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-28 01:10:04 57392ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 00:57:05 56719ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 23:57:52 59153ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 23:36:25 56790ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 22:22:13 55228ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-22 20:35:13 58767ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-21 06:08:13 58851ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-20 03:29:07 50794ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 01:53:34 54259ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-18 01:12:41 52858ms 2 NS 0 A 0 MX ❓ Unknown View
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