bych.dk
Last scanned: 2026-08-14 19:52:42  ·  1038ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.31.254.76 43200s 78-31-254-76.static.kviknet.net AS204151 EWII Bredbaand A/S 78.31.252.0/22 🇩🇰 Denmark Ans
📧 MX Records1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s 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		 mx.zoho.com
mx3.zoho.com
mx2.zoho.com
mx8.zoho.com
mx7.zoho.com
mx6.zoho.com
mx3.zohomail.com
mx2.zohomail.com
mx.zohomail.com		 AS2639 ZOHO
AS2639 ZOHO
AS2639 ZOHO
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 Records2 records   167ms
TXT Record
v=spf1 include:zoho.com ~all
zoho-verification=zb14580267.zmverify.zoho.com
✉️ SPF
PolicyRecord (bych.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)
🔐 DNSSEC75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
45ms
A
47ms
MX
34ms
AAAA
46ms
TXT
167ms
CAA
35ms
HTTPS
43ms
TLSA
425ms
SOA
0ms
MTA-STS
54ms
DNSSEC
75ms
SRV
67ms
Total
1038ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 19:52:42 1038ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 04:31:29 744ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 09:56:39 1146ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 21:19:35 3440ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 18:14:01 1151ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 10:56:25 1134ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 18:05:35 631ms 2 NS 1 A 1 MX 🔒 Secure View
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