cryptography.dk
📜 Historical scan 2026-07-17 00:37:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   115ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   165ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.32.245.165 3600s xd520f5a5.customers.hiper-net.dk AS203953 Hiper A/S 213.32.240.0/21 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercryptography.dk → 213.32.245.165
🔶 Autoconfigcryptography.dk → 213.32.245.165
🔷 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 Records1 records   75ms
FlagsTagValue
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.cryptography.dk cryptography.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC249ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2022024355
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
115ms
A
165ms
MX
163ms
AAAA
105ms
TXT
413ms
CAA
75ms
HTTPS
113ms
TLSA
69ms
SOA
0ms
MTA-STS
304ms
DNSSEC
249ms
SRV
155ms
Total
908ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 21:55:29 9570ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 01:44:10 717ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 19:40:17 878ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 23:28:24 2522ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-14 12:12:09 1706ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-06 20:36:20 930ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-03 13:38:45 1247ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-23 09:33:05 990ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-17 00:37:56 908ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-10 17:50:58 3046ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 13:59:15 5535ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-26 10:42:31 635ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 23:24:27 1125ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 23:19:43 1243ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 23:13:56 49783ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 23:01:25 707ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 23:00:25 2400ms 2 NS 1 A 0 MX 🔒 Secure View
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