underviser.dk
Last scanned: 2026-08-24 11:34:52  ·  10007ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   265ms
NameserverIP addressesPTRASN / ISP
ns-cloud-a1.googledomains.com 2001:4860:4802:32::6a
216.239.32.106		 ns-cloud-a1.googledomains.com
ns-cloud-a1.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-a2.googledomains.com 2001:4860:4802:34::6a
216.239.34.106		 ns-cloud-a2.googledomains.com
ns-cloud-a2.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-a3.googledomains.com 2001:4860:4802:36::6a
216.239.36.106		 ns-cloud-a3.googledomains.com
ns-cloud-a3.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-a4.googledomains.com 2001:4860:4802:38::6a
216.239.38.106		 ns-cloud-a4.googledomains.com
ns-cloud-a4.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
🌍 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)
🔐 DNSSEC316ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
265ms
A
246ms
MX
246ms
AAAA
250ms
TXT
984ms
CAA
264ms
HTTPS
273ms
TLSA
207ms
SOA
29ms
MTA-STS
762ms
DNSSEC
316ms
SRV
8068ms
Total
10007ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 11:34:52 10007ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-23 07:31:13 8971ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-22 06:58:29 13596ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-21 06:42:53 13206ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-20 06:07:54 12378ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-19 05:38:14 5797ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-17 04:02:03 7798ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-15 17:48:30 9287ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-14 12:38:26 9347ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-13 10:12:35 2574ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-12 09:01:24 2458ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-11 05:09:57 8104ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-09 15:20:08 2548ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-03 06:05:17 3080ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-31 09:12:27 10248ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-29 04:01:31 8558ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-28 02:59:06 13615ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-27 02:02:55 10492ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-26 00:42:11 8836ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-25 00:02:32 14372ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-23 23:00:21 2228ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-22 22:31:02 10265ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-21 22:01:17 13654ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-20 21:02:35 7917ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-19 16:51:46 9887ms 4 NS 0 A 0 MX ❓ Unknown View
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