holst-rasmussen.dk
Last scanned: 2026-08-12 10:37:51  ·  2772ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   181ms
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 Records
🌍
No A records found
📧 MX Records2 records   258ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 142.251.127.27
2a00:1450:4001:c21::1a		 lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx2.googlemail.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 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)
🔐 DNSSEC409ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081101
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
181ms
A
190ms
MX
258ms
AAAA
148ms
TXT
432ms
CAA
228ms
HTTPS
260ms
TLSA
93ms
SOA
0ms
MTA-STS
250ms
DNSSEC
409ms
SRV
256ms
Total
2772ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 10:37:51 2772ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-17 21:58:56 8643ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-13 15:49:41 1137ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-04 22:43:24 1940ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-25 01:15:20 2490ms 2 NS 0 A 2 MX ⚠️ Bogus View
2026-06-24 09:39:01 1181ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:12:55 523ms 2 NS 0 A 2 MX 🔒 Secure View
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