mailfilter.kad.com.tw - robtex.com
mailfilter.kad.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:33e4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:be9e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.228Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.158🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.228, 172.67.190.158 | ||||||
| IPv6 hints | 2606:4700:3032::6815:33e4, 2606:4700:3035::ac43:be9e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com | ||||||
kad.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:a4f1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700:3033::6815:41ac🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.21.65.172Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.67.164.241🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ed.ns.cloudflare.com ⭐ | ||||||
| NS | kara.ns.cloudflare.com | ||||||
| TXT | google-site-verification=GXG2U96_BrcV51lOxYbCZ0KTIA7wmDRZZyMyPQ2njWY | ||||||
| SOA | ed.ns.cloudflare.comdns@cloudflare.com serial=2403136272 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.51.2282026-04-27 → 2026-05-09 · 2 obs
● 2026-04-27 02:41:08
● 2026-05-09 18:57:20
● 2026-05-09 18:57:20
●A172.67.190.1582026-04-27 → 2026-05-09 · 2 obs
● 2026-04-27 02:41:08
● 2026-05-09 18:57:20
● 2026-05-09 18:57:20
●A2606:4700:3032::6815:33e42026-04-27 → 2026-05-09 · 2 obs
● 2026-04-27 02:41:08
● 2026-05-09 18:57:20
● 2026-05-09 18:57:20
●A2606:4700:3035::ac43:be9e2026-04-27 → 2026-05-09 · 2 obs
● 2026-04-27 02:41:08
● 2026-05-09 18:57:20
● 2026-05-09 18:57:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | b.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| com.tw | h.dns.tw, f.twnic.net.tw, d.twnic.net.tw, c.twnic.net.tw... | 17 records |
| kad.com.tw | ed.ns.cloudflare.com, kara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.123
NS records: ed.ns.cloudflare.com, kara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kad.com.tw (unsigned zone)
⏱️ Timing
Total: 1672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.190.158, 104.21.51.228 |
| AAAA | 2 | 2606:4700:3032::6815:33e4, 2606:4700:3035::ac43:be9e |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
IP Addresses
mailfilter.kad.com.tw refers to four IP numbers: 2606:4700:3032::6815:33e4, 2606:4700:3035::ac43:be9e, 104.21.51.228 and 172.67.190.158.
Other host names, for instance mdpvkopen.com, www.winmag.com, www.anschlagmittel-shop.de, smartoneworks.digital and my-ki-projects.net share IP numbers with mailfilter.kad.com.tw.