heidebo.dk
Last scanned: 2026-08-25 04:28:40  ·  2581ms 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 Records4 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.239.32.21 43200s any-in-2015.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.34.21 43200s any-in-2215.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.36.21 43200s any-in-2415.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.38.21 43200s any-in-2615.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.heidebo.dk — — —
🔷 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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
35ms
MX
32ms
AAAA
42ms
TXT
164ms
CAA
47ms
HTTPS
42ms
TLSA
86ms
SOA
0ms
MTA-STS
61ms
DNSSEC
81ms
SRV
64ms
Total
2581ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 04:28:40 2581ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-19 13:30:44 4666ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-13 01:02:27 2075ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-18 18:23:52 682ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-13 02:44:43 4622ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-27 22:26:01 1083ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-20 18:43:23 901ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-20 00:02:31 521ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-17 11:01:54 833ms 2 NS 4 A 1 MX 🔒 Secure View
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