undervisningsuddannelse.dk
Last scanned: 2026-08-27 09:45:44  ·  1484ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   39ms
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   34ms
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   41ms
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   88ms
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)
🔐 DNSSEC100ms
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
39ms
A
34ms
MX
43ms
AAAA
41ms
TXT
88ms
CAA
32ms
HTTPS
37ms
TLSA
1081ms
SOA
0ms
MTA-STS
52ms
DNSSEC
100ms
SRV
44ms
Total
1484ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:45:44 1484ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-20 14:15:11 5283ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-13 07:48:52 2909ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-07 08:51:15 2824ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-01 13:28:10 5850ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-23 02:37:32 6527ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-16 22:44:27 838ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-10 12:33:29 9161ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-02 21:36:51 9733ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-27 12:18:58 6806ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-19 12:04:13 6618ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:03:22 570ms 4 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone