euklid.dk
Last scanned: 2026-08-12 19:04:27  ·  2801ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   232ms
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   208ms
IPTTLPTRASNISP / OrgCIDRCountryCity
2.107.190.166 43200s 2-107-190-166-static.dk.customer.tdc.net AS3292 TDC Holding A/S 2.104.0.0/14 🇩🇰 Denmark Albertslund
📧 MX Records2 records   196ms
PriorityTTLMail ServerIP addressesPTRASN
10 1000s mx.zoho.com 204.141.43.44
204.141.43.44
204.141.43.44
204.141.43.44
204.141.43.44
204.141.43.44
204.141.43.44
204.141.43.44
204.141.43.44		 mx3.zoho.com
mx2.zoho.com
mx8.zoho.com
mx7.zoho.com
mx6.zoho.com
mx3.zohomail.com
mx2.zohomail.com
mx.zohomail.com
mx.zoho.com		 AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
20 43200s mx2.zoho.com 136.143.183.44
136.143.183.44
136.143.183.44
136.143.183.44
136.143.183.44
136.143.183.44		 mx3.zoho.com
mx2.zoho.com
mx3.zohomail.com
mx2.zohomail.com
mx.zohomail.com
mx.zoho.com		 AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   423ms
TXT Record
v=spf1 include:zoho.com ~all
✉️ SPF
PolicyRecord (euklid.dk)
~all (soft fail) v=spf1 include:zoho.com ~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)
🔐 DNSSEC358ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
232ms
A
208ms
MX
196ms
AAAA
231ms
TXT
423ms
CAA
233ms
HTTPS
208ms
TLSA
490ms
SOA
0ms
MTA-STS
276ms
DNSSEC
358ms
SRV
246ms
Total
2801ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 19:04:27 2801ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-25 21:41:44 7763ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-19 05:34:37 2544ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-14 03:13:41 737ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 00:53:01 745ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 10:09:14 1282ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 19:34:09 876ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 00:43:15 2132ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 08:28:43 569ms 2 NS 1 A 2 MX 🔒 Secure View
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