undervisninguddannelse.dk
Last scanned: 2026-08-27 22:35:49  ·  506ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   38ms
NameserverIP addressesPTRASN / ISP
ns1.mainloop.net 185.84.240.10
2a03:4bc0:1015::10		 ns1.mainloop.net
ns1.mainloop.net		 AS202687 Mainloop AB
AS202687 Mainloop AB
ns2.mainloop.net 2a06:fb00:2::2:181
45.83.249.181		 ns2.mainloop.net
ns2.mainloop.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns3.mainloop.net 185.84.240.11
2a03:4bc0:1015::11		 ns3.mainloop.net
ns3.mainloop.net		 AS202687 Mainloop AB
AS202687 Mainloop AB
ns4.mainloop.net 2a06:fb00:2::4:181
45.83.251.181		 ns4.mainloop.net
ns4.mainloop.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
🌍 A Records1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.84.240.80 3600s www-redirect.mainloop.net AS202687 Mainloop AB 185.84.240.0/24 🇸🇪 Sweden —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a03:4bc0:1015::80 3600s www-redirect.mainloop.net AS202687 Mainloop AB 2a03:4bc0:1015:0:0:0:0:0/48 🇸🇪 Sweden —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   84ms
TXT Record
redirectmatch=https://www.karriarguiden.se/
✉️ 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.mainloop.net
Responsible (RNAME)hostmaster@mainloop.net
Refresh3600s
Retry900s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
29ms
MX
41ms
AAAA
39ms
TXT
84ms
CAA
37ms
HTTPS
40ms
TLSA
95ms
SOA
0ms
MTA-STS
47ms
DNSSEC
105ms
SRV
45ms
Total
506ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:35:49 506ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-20 02:59:13 7399ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-13 16:56:15 8408ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-06 15:42:29 6324ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-23 05:58:20 997ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-16 19:16:57 8651ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-10 03:57:08 5897ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-03 11:59:12 8359ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-29 23:56:30 621ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-23 16:18:42 2095ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-23 06:47:50 942ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 11:07:10 755ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:07:44 818ms 4 NS 1 A 0 MX 🔒 Secure View
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