c-code.dk
📜 Historical scan 2026-06-16 18:40:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.255.205.181 — — AS3308 Norlys Digital A/S 194.255.0.0/16 🇩🇰 Denmark Holbæk
📧 MX Records7 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 — aspmx.l.google.com 74.125.131.27 lu-in-f27.1e100.net AS15169 Google LLC
20 — alt1.aspmx.l.google.com 172.253.158.27 so-in-f27.1e100.net AS15169 Google LLC
20 — alt2.aspmx.l.google.com 172.253.158.27 so-in-f27.1e100.net AS15169 Google LLC
30 — aspmx2.googlemail.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
30 — aspmx3.googlemail.com 192.178.211.26 lcbomp-in-f26.1e100.net AS15169 Google LLC
30 — aspmx4.googlemail.com 142.250.147.26 rd-in-f26.1e100.net AS15169 Google LLC
30 — aspmx5.googlemail.com 172.253.152.26 yulpptr-in-f26.1e100.net AS15169 Google LLC
🔷 AAAA Records (IPv6)1 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:16d8:dd00:44::2 — — AS12552 GlobalConnect AB 2001:16d8::/32 🇸🇪 Sweden —
🔐 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC144ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2026061201
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
44ms
A
49ms
MX
49ms
AAAA
41ms
TXT
152ms
CAA
48ms
HTTPS
43ms
TLSA
4042ms
SOA
42ms
MTA-STS
125ms
DNSSEC
144ms
SRV
0ms
Total
4767ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 16:25:52 3728ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-18 17:34:12 1792ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-13 06:05:31 1762ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-27 10:19:57 1249ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-26 18:04:35 3054ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-16 18:43:42 725ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-16 18:40:25 4767ms 2 NS 1 A 7 MX 🔒 Secure View
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