ballerup-koereskole.dk
Last scanned: 2026-09-10 01:29:13  ·  506ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
41ms
MX
33ms
AAAA
38ms
TXT
121ms
CAA
38ms
HTTPS
36ms
TLSA
47ms
SOA
0ms
MTA-STS
51ms
DNSSEC
113ms
SRV
46ms
Total
506ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-10 01:29:13 506ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 23:43:14 491ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 17:16:09 4638ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 15:05:16 1999ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 18:07:56 4512ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 04:49:11 8611ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 19:52:44 428ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 05:48:47 598ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:03:21 806ms 2 NS 1 A 0 MX 🔒 Secure View
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