olca.dk
📜 Historical scan 2026-06-24 04:08:31  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   100ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.84.69.172 3600s ec2-54-84-69-172.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 54.80.0.0/13 🇺🇸 United States Ashburn
📧 MX Records5 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 172.253.130.27
2a00:1450:4025:c03::1b		 yulppbn-in-f27.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 142.250.102.27
2a00:1450:4025:402::1a		 rb-in-f27.1e100.net
rb-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1b		 yunrtab-in-f26.1e100.net
yunrtab-in-f27.1e100.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 Records1 records   165ms
TXT Record
google-site-verification=j-BEXlDiH5Oqend4B0WJBFjhzRzbGo0ZWDM33LAF4DQ
✉️ 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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2026061101
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
37ms
A
100ms
MX
40ms
AAAA
39ms
TXT
165ms
CAA
43ms
HTTPS
37ms
TLSA
82ms
SOA
37ms
MTA-STS
43ms
DNSSEC
86ms
SRV
123ms
Total
713ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 01:13:39 2615ms 2 NS 1 A 5 MX 🔒 Secure View
2026-08-28 05:56:27 936ms 2 NS 1 A 5 MX 🔒 Secure View
2026-08-11 15:33:35 3817ms 2 NS 1 A 5 MX 🔒 Secure View
2026-08-10 09:31:21 1429ms 2 NS 1 A 5 MX 🔒 Secure View
2026-07-13 10:28:15 3007ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-24 04:08:31 713ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-18 03:49:28 676ms 2 NS 1 A 5 MX 🔒 Secure View
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