ullerupbækskolen.dk xn--ullerupbkskolen-4lb.dk
Last scanned: 2026-08-11 15:37:40  ·  1591ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   290ms
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   299ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   349ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 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)
🔐 DNSSEC426ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsncache nxdomain overridden by dig AD
🏷️ SOA0ms
FieldValue
Serial2026081001
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
290ms
A
299ms
MX
349ms
AAAA
268ms
TXT
516ms
CAA
349ms
HTTPS
245ms
TLSA
80ms
SOA
0ms
MTA-STS
377ms
DNSSEC
426ms
SRV
366ms
Total
1591ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 15:37:40 1591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 09:25:56 671ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 00:16:27 4544ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 04:07:10 963ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-07 01:39:24 2521ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 15:25:49 821ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 18:58:53 3784ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-24 00:49:12 409ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 18:23:23 527ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 08:55:49 343ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-20 15:35:46 511ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:06:44 546ms 2 NS 1 A 0 MX 🔒 Secure View
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