frederiksbjerg-skole.dk
📜 Historical scan 2026-08-10 11:25:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   31ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN 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)
🔐 DNSSEC9088ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025081366
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
72ms
MX
54ms
AAAA
43ms
TXT
301ms
CAA
47ms
HTTPS
50ms
TLSA
74ms
SOA
0ms
MTA-STS
64ms
DNSSEC
9088ms
SRV
95ms
Total
9768ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-08 01:39:29 639ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-28 01:43:30 524ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-27 01:21:42 546ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-10 11:25:56 9768ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-08 05:17:52 1044ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-23 23:49:34 689ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-21 21:51:24 633ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-20 18:34:16 835ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-03 12:32:11 6250ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-25 18:56:07 739ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-17 09:23:09 742ms 4 NS 0 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone