codecrew.dk
📜 Historical scan 2026-06-16 21:40:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
NameserverIP addressesPTRASN / ISP
cass.ns.cloudflare.com — — —
jarred.ns.cloudflare.com — — —
🌍 A Records2 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.142 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.172.251 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records4 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 — mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 — mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 — mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)2 records   74ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:acfb — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3034::6815:1e8e — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.142,172.67.172.251 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:acfb,2606:4700:3034::6815:1e8e
📝 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
🔗 TLSA / DANE4 records   82ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
🔐 DNSSEC204ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA64ms
FieldValue
Serial2405868719
Primary NS (MNAME)cass.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
59ms
MX
62ms
AAAA
74ms
TXT
191ms
CAA
61ms
HTTPS
57ms
TLSA
82ms
SOA
64ms
MTA-STS
45ms
DNSSEC
204ms
SRV
0ms
Total
816ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-31 01:03:58 1051ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-28 12:10:50 752ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-27 04:59:20 568ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 04:31:02 793ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 04:09:13 9692ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 02:37:00 773ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 00:07:49 32125ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 11:07:38 714ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 01:13:03 1722ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 00:54:00 9708ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 23:03:39 733ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-09 04:54:51 928ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-06 22:26:30 16614ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 18:45:26 1798ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 13:13:00 5824ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-03 20:54:34 6516ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 20:40:00 358ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-16 21:46:09 762ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-06-16 21:40:33 816ms 2 NS 2 A 4 MX 🔓 Insecure View
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