letrang.dk
📜 Historical scan 2026-06-17 14:33:43  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   111ms
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   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.185.159.144 — — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States New York
198.185.159.145 — — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States —
198.49.23.144 — — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
198.49.23.145 — — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
📧 MX Records1 records   120ms
PriorityTTLMail ServerIP addressesPTRASN
10 — server1.designrus.dk 176.9.4.22
2a01:4f8:141:3416::2		 server1.designrus.dk
server1.designrus.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   191ms
TXT Record
v=spf1 mx a include:_spf.designrus.dk ~all
✉️ SPF
PolicyRecord (letrang.dk)
~all (soft fail) v=spf1 mx a include:_spf.designrus.dk ~all
📨 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)
🔐 DNSSEC271ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA95ms
FieldValue
Serial2026061701
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
111ms
A
106ms
MX
120ms
AAAA
101ms
TXT
191ms
CAA
109ms
HTTPS
104ms
TLSA
147ms
SOA
95ms
MTA-STS
72ms
DNSSEC
271ms
SRV
0ms
Total
1722ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 23:41:17 5169ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-17 10:04:05 2964ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-17 16:25:27 918ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-22 10:40:52 735ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-17 14:33:43 1722ms 2 NS 4 A 1 MX 🔒 Secure View
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