teachback.dk
Last scanned: 2026-08-27 10:19:44  ·  835ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
ns1.loopia.se 2a02:250:ffff::20
93.188.0.20		 ns1.loopia.se
ns1.loopia.se		 AS39570 Loopia AB
AS39570 Loopia AB
ns2.loopia.se 185.71.156.20
2a02:250:fffe::20		 ns2.loopia.se
ns2.loopia.se		 AS215836 Loopia AB
AS215836 Loopia AB
🌍 A Records2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.9.94.85 3600s — AS39570 Loopia AB 194.9.94.0/23 🇸🇪 Sweden —
194.9.94.86 3600s — AS39570 Loopia AB 194.9.94.0/23 🇸🇪 Sweden —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover194.9.94.85
🔶 Autoconfig194.9.94.85
🔷 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)
🔐 DNSSEC130ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787788800
Primary NS (MNAME)ns1.loopia.se
Responsible (RNAME)registry@loopia.se
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
43ms
MX
51ms
AAAA
51ms
TXT
378ms
CAA
51ms
HTTPS
60ms
TLSA
163ms
SOA
0ms
MTA-STS
125ms
DNSSEC
130ms
SRV
138ms
Total
835ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:19:44 835ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-20 12:03:01 2086ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-14 00:33:49 918ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 09:40:05 887ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-30 14:20:15 912ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 09:52:46 751ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-16 14:22:15 932ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-11 00:48:53 734ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-03 18:54:22 814ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-28 22:17:54 728ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 18:28:49 1239ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 06:47:28 747ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 14:34:43 664ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 21:38:07 811ms 2 NS 2 A 0 MX 🔓 Insecure View
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