fredborg-art.dk
Last scanned: 2026-08-10 05:14:49  ·  685ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.239.32.21 3600s any-in-2015.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.34.21 3600s any-in-2215.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.36.21 3600s any-in-2415.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.38.21 3600s any-in-2615.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
📧 MX Records1 records   50ms
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 Records1 records   171ms
TXT Record
google-site-verification=v3jmn_MALOMKQEW4KmqM54BJ-pssx7Plh1i9lHUBeH0
✉️ 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080701
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
46ms
A
45ms
MX
50ms
AAAA
49ms
TXT
171ms
CAA
49ms
HTTPS
70ms
TLSA
104ms
SOA
0ms
MTA-STS
56ms
DNSSEC
79ms
SRV
64ms
Total
685ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 05:14:49 685ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-01 14:23:13 4591ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-08 13:22:40 798ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-01 17:36:14 913ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-22 18:23:50 710ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-17 10:25:28 515ms 2 NS 4 A 0 MX 🔒 Secure View
2026-06-17 10:25:18 732ms 2 NS 4 A 0 MX 🔒 Secure View
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