circularcomputing.dk
Last scanned: 2026-08-20 08:26:54  ·  3629ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   65ms
NameserverIP addressesPTRASN / ISP
ns1.lexsynergy.net 194.58.196.54
2a01:3f1:854::53		 ns4.ac1.lexsynergy.com
ns4.ac1.lexsynergy.com		 AS8674 Netnod AB
AS8674 Netnod AB
ns2.lexsynergy.us 2600:3c03:e000:958::
45.79.129.26		 —
ns2.lexsynergy.us		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
ns3.lexsynergy.info 162.13.177.111
2a00:1a48:7807:103:be76:4eff:fe08:d749		 ns3.lexsynergy.info
ns3.lexsynergy.info		 AS15395 Rackspace Ltd.
AS15395 Rackspace Ltd.
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.79.178.218 3600s web.forwarder.lexsynergy.com AS63949 Akamai Connected Cloud 178.79.128.0/18 🇬🇧 United Kingdom London
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   83ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7e00:e000:3f7:: 3600s web.forwarder.lexsynergy.com AS63949 Akamai Connected Cloud 2a01:7e00:0:0:0:0:0:0/30 🇬🇧 United Kingdom London
🔐 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
TXT _acme-challenge.circularcomputing.dk 2g5AcOYSoqsby7mnYlGOowClJqg_l_aTxCfzuuDDixE
TXT _acme-challenge.circularcomputing.dk 5gaX1rPeqt0j7ClD2_qcr2txNGFQSnAi7NKM2KHaw3g
TXT _acme-challenge.circularcomputing.dk cv8sxhNUfwkLqV0ff-gXjEvuAKIelTUXinT_HXUml2M
TXT _acme-challenge.circularcomputing.dk D4wWodDiTBBemohsbaJn5q5OUaucpzAiGsPexwu_gl8
TXT _acme-challenge.circularcomputing.dk GEPlXmuectS6nis5GGnb8qYuxg9a2jpRx-jojBVtpIQ
TXT _acme-challenge.circularcomputing.dk gyZpIju995mL62BtZSxQyPOuVp1P6Cv1U1EkyQ4pVjA
TXT _acme-challenge.circularcomputing.dk hTaBlNtbSDWlgL_zbWTzGSmK6WJIkReiy8-pa1chigY
TXT _acme-challenge.circularcomputing.dk IdcAvdNjEJL4TJT1I7FJgwXwYLnuZU33sVrYNqk6qJg
TXT _acme-challenge.circularcomputing.dk PdFmzMfCunOk3NkIbEc0JqaYAzsYkXiXOdD7ReKpAdo
TXT _acme-challenge.circularcomputing.dk QYerqZdC7W_FUVKYLjqebDm7_SS24LI1ciqlIAvb0aQ
TXT _acme-challenge.circularcomputing.dk R-6-4vceKlNs9BBLXRWmz229uN7Dgwc0CfYOP0IHLoc
TXT _acme-challenge.circularcomputing.dk sA54Aw0pmle0pNdsc8xTwWk6x3RUlc6WuKpWU2e_VVg
TXT _acme-challenge.circularcomputing.dk sANtm_Gu3vDAxi7VfcN-qLfdU-y8GUPxOIwgL7CDwp4
TXT _acme-challenge.circularcomputing.dk TnmmUW3qe8iILiBb9Y_u2P8dYn7U0oRulVbieF3acsM
TXT _acme-challenge.circularcomputing.dk ujgst9nLlk2_Hl0T1hR91V0iGN8zd0Hnej0UMwD0rWU
TXT _acme-challenge.circularcomputing.dk Vz3PfhOxxRM_XSHKZnXfnITWqAhum8LsV3fW50GRqZw
TXT _acme-challenge.circularcomputing.dk WePKcGqWmjGLIXmWH5HPrMSIRrN0xfdcXRXtgmPaEB8
TXT _acme-challenge.circularcomputing.dk XbNsHSkVgpNZJEvxKVyRj_ZaIXjBopadsdC2Nvd9uxI
TXT _acme-challenge.circularcomputing.dk -xEnxkzXF67B39pSzOmgLbPl0BwAIMdh1Kk162p24B0
TXT _acme-challenge.circularcomputing.dk XHsY9HRRy38mkPnEF3H3L0rGq__bz5owH1wePTLWD4M
TXT _acme-challenge.circularcomputing.dk xSUybUWEkuPEf6Y3huci0KWLglWzyBoIpcdLmc5SlOc
TXT _acme-challenge.circularcomputing.dk ZnXwgnZnzasW7bsfT6IsjNvVW0y_F65fm1EDgfEMQCw
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC324ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial51
Primary NS (MNAME)ns1.lexsynergy.net
Responsible (RNAME)dnsmaster@lexsynergy.com
Refresh604800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
56ms
MX
139ms
AAAA
83ms
TXT
825ms
CAA
68ms
HTTPS
66ms
TLSA
115ms
SOA
0ms
MTA-STS
101ms
DNSSEC
324ms
SRV
293ms
Total
3629ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 08:26:54 3629ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 14:58:58 1523ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 04:26:31 2542ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:50:29 414ms 3 NS 1 A 0 MX 🔓 Insecure View
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