svendborgskolebio.dk
Last scanned: 2026-08-25 22:54:08  ·  616ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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 Records4 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.185.159.144 43200s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States New York
198.185.159.145 43200s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States —
198.49.23.144 43200s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
198.49.23.145 43200s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
📧 MX Records1 records   38ms
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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080801
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
49ms
A
65ms
MX
38ms
AAAA
63ms
TXT
166ms
CAA
60ms
HTTPS
53ms
TLSA
84ms
SOA
0ms
MTA-STS
70ms
DNSSEC
82ms
SRV
75ms
Total
616ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 22:54:08 616ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-10 15:20:54 3327ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-10 10:31:42 6596ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-25 21:59:32 1424ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-24 05:53:23 755ms 2 NS 4 A 1 MX ⚠️ Bogus View
2026-06-22 06:40:53 547ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-18 04:50:10 671ms 2 NS 4 A 0 MX 🔒 Secure View
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