holdom.dk
Last scanned: 2026-08-26 18:52:35  ·  934ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
205.234.140.233 600s hampton.hostforweb.net AS23352 DEFT.COM 205.234.140.0/23 🇺🇸 United States Chicago
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s barracuda.mitcom.dk 85.27.179.10 barracuda.mitcom.dk AS34705 Norlys Digital A/S
🔷 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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
43ms
A
40ms
MX
48ms
AAAA
38ms
TXT
152ms
CAA
47ms
HTTPS
52ms
TLSA
278ms
SOA
0ms
MTA-STS
42ms
DNSSEC
80ms
SRV
54ms
Total
934ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:52:35 934ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 19:13:42 2652ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 21:23:38 2259ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 15:09:14 1143ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 02:06:46 4162ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:12:57 5144ms 2 NS 1 A 1 MX 🔒 Secure View
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