threedot.dk
Last scanned: 2026-08-27 03:08:48  ·  2547ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 3600s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.251.1.26
142.251.1.27
2a00:1450:4010:c05::1a
2a00:1450:4010:c05::1a
2a00:1450:4010:c05::1b
2a00:1450:4010:c05::1b
2a00:1450:4010:c1e::1a
2a00:1450:4010:c1e::1b
64.233.162.26
64.233.162.27
64.233.163.26		 lb-in-f26.1e100.net
lb-in-f27.1e100.net
li-in-f26.1e100.net
li-in-x1a.1e100.net
li-in-x1b.1e100.net
li-in-f27.1e100.net
lb-in-f26.1e100.net
lb-in-f27.1e100.net
li-in-f26.1e100.net
li-in-f27.1e100.net
lj-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
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   181ms
TXT Record
google-site-verification=w1B2RadsTpOlhbUtSsEMrZjcOgOGxIIxY0fuOXrpSOs
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.threedot.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC2083ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072301
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
49ms
A
53ms
MX
47ms
AAAA
36ms
TXT
181ms
CAA
54ms
HTTPS
45ms
TLSA
65ms
SOA
0ms
MTA-STS
69ms
DNSSEC
2083ms
SRV
67ms
Total
2547ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:08:48 2547ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 23:24:27 4987ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 10:13:05 1518ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 06:05:22 612ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 19:35:41 541ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone