mail.chainb.tech - robtex.com

mail.chainb.tech

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:669🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:86b9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.105Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.185🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.105, 172.67.134.185
IPv6 hints2606:4700:3031::6815:669, 2606:4700:3035::ac43:86b9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com

chainb.tech

DNSSEC⚠️ Not signed
A23.224.47.66🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg
NSathena.ns.cloudflare.com ⭐
NSbayan.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
MXroute1.mx.cloudflare.net(31)
MXroute2.mx.cloudflare.net(68)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAathena.ns.cloudflare.comdns@cloudflare.com serial=2398087915

Previously MX for

chainb.tech

Same first word

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.6.105172.67.134.1852606:4700:3031::6815:6692606:4700:3035::ac43:86b9146.196.53.242
●A104.21.6.1052026-02-22 → 2026-04-13 · 3 obs
○ 2017-12-07 19:11:50
● 2026-02-22 07:41:20
● 2026-04-13 02:47:10
○A146.196.53.2422017-12-07 → 2017-12-07 · 3 obs
● 2017-12-07 19:11:50
○ 2026-02-22 07:41:20
○ 2026-04-13 02:47:10
●A172.67.134.1852026-02-22 → 2026-04-13 · 3 obs
○ 2017-12-07 19:11:50
● 2026-02-22 07:41:20
● 2026-04-13 02:47:10
●A2606:4700:3031::6815:6692026-02-22 → 2026-04-13 · 3 obs
○ 2017-12-07 19:11:50
● 2026-02-22 07:41:20
● 2026-04-13 02:47:10
●A2606:4700:3035::ac43:86b92026-02-22 → 2026-04-13 · 3 obs
○ 2017-12-07 19:11:50
● 2026-02-22 07:41:20
● 2026-04-13 02:47:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
chainb.techbayan.ns.cloudflare.com, athena.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.72

NS records: bayan.ns.cloudflare.com, athena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chainb.tech (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.105, 172.67.134.185
AAAA22606:4700:3031::6815:669, 2606:4700:3035::ac43:86b9
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.chainb.tech resolves to four IPs: 2606:4700:3031::6815:669, 2606:4700:3035::ac43:86b9, 104.21.6.105 and 172.67.134.185.

Other host names, for instance inforall.net, riseprimezone.digital, health365.info, prepaidcodes.com and sandheavens.cc share IP numbers with mail.chainb.tech.