coders.dk
📜 Historical scan 2026-06-20 07:42:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   95ms
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   103ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.76.135.235 43200s 45.76.135.235.vultrusercontent.com AS20473 The Constant Company, LLC 45.76.0.0/15 🇬🇧 United Kingdom Canary Wharf
📧 MX Records1 records   104ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercoders.dk → 45.76.135.235
🔶 Autoconfigcoders.dk → 45.76.135.235
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   320ms
TXT Record
google-site-verification=zDqy40rEKL-cNf8SzFdxRvQKwfQVh0ZrAIl0awhjn_A
✉️ 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.coders.dk coders.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC189ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA108ms
FieldValue
Serial2026052901
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
95ms
A
103ms
MX
104ms
AAAA
108ms
TXT
320ms
CAA
105ms
HTTPS
104ms
TLSA
154ms
SOA
108ms
MTA-STS
75ms
DNSSEC
189ms
SRV
158ms
Total
725ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:55:46 1630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 22:58:11 941ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 18:19:56 5235ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 21:18:17 4826ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 06:15:36 9795ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 00:22:28 710ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:42:57 725ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 21:44:23 419ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:40:58 453ms 2 NS 1 A 0 MX 🔒 Secure View
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