zentryx.dk
Last scanned: 2026-08-25 21:28:23  ·  651ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.24.57.1 3600s ip-216-24-57-1.ingress.render.com AS397273 Render 216.24.57.0/24 🇺🇸 United States —
📧 MX Records4 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   167ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (zentryx.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.zentryx.dk)
p=reject v=DMARC1; p=reject
📬 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 / DANE4 records   73ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
🔐 DNSSEC137ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082101
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
53ms
A
40ms
MX
27ms
AAAA
38ms
TXT
167ms
CAA
30ms
HTTPS
46ms
TLSA
73ms
SOA
0ms
MTA-STS
92ms
DNSSEC
137ms
SRV
79ms
Total
651ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 21:28:23 651ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-22 05:41:44 1639ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-21 05:16:21 2954ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-17 01:01:44 848ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-15 23:38:14 2123ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-14 20:11:39 1736ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-12 18:25:12 5010ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-07 15:56:00 4823ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-09 20:18:32 1142ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-08 16:42:51 848ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-06 21:29:38 852ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 01:05:28 2298ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 00:58:51 2295ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 23:56:08 4609ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 23:49:42 507ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-22 23:06:40 1086ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 17:15:55 1095ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 11:59:49 425ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:56:18 1342ms 0 NS 0 A 0 MX ❓ Unknown View
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