letcom.dk
📜 Historical scan 2026-06-25 05:49:12  ·  ← Latest scan
⬇ 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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.38.83.113 43200s 606675-samsotech-id.securehostdns.com AS199404 WHG Hosting Services Ltd 198.38.83.0/24 🇮🇳 India Navi Mumbai
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.letcom.dk 198.38.83.183 — AS199404 WHG Hosting Services Ltd
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverletcom.dk → 198.38.83.113
🔶 Autoconfigletcom.dk → 198.38.83.113
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.letcom.dk letcom.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA34ms
FieldValue
Serial2026042001
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
36ms
MX
37ms
AAAA
49ms
TXT
179ms
CAA
34ms
HTTPS
36ms
TLSA
266ms
SOA
34ms
MTA-STS
37ms
DNSSEC
78ms
SRV
114ms
Total
999ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:49:08 805ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 00:51:42 819ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 16:34:42 4213ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 14:39:29 2863ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 05:49:12 999ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:38:51 2367ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:46:14 2224ms 2 NS 1 A 1 MX 🔒 Secure View
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