mail.jstelecom.net - robtex.com

mail.jstelecom.net

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d04b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1711🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.17Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.75🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.17, 172.67.208.75
IPv6 hints2606:4700:3030::ac43:d04b, 2606:4700:3032::6815:1711
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=69, name=cloudflare-ech.com

jstelecom.net

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d04b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1711🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.17Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.75🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdavina.ns.cloudflare.com ⭐
NSlakas.ns.cloudflare.com
MXmx1-hosting.jellyfish.systems ⭐
MXmx2-hosting.jellyfish.systems(10)
MXmx3-hosting.jellyfish.systems(20)
TXTv=spf1 +a +mx +ip4:185.61.154.51 +ip4:185.61.154.55 include:spf.web-hosting.c...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.17, 172.67.208.75
IPv6 hints2606:4700:3030::ac43:d04b, 2606:4700:3032::6815:1711
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=69, name=cloudflare-ech.com
SOAdavina.ns.cloudflare.comdns@cloudflare.com serial=2404921273

Previously MX for

jstelecom.net

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.23.17172.67.208.752606:4700:3030::ac43:d04b2606:4700:3032::6815:1711112.175.14.49
●A104.21.23.172026-03-26 → 2026-06-16 · 3 obs
○ 2016-09-17 17:29:10
● 2026-03-26 17:43:46
● 2026-06-16 06:31:18
○A112.175.14.492015-05-24 → 2016-09-17 · 4 obs
● 2015-05-24 01:20:08
● 2016-09-17 17:29:10
○ 2026-03-26 17:43:46
○ 2026-06-16 06:31:18
●A172.67.208.752026-03-26 → 2026-06-16 · 3 obs
○ 2016-09-17 17:29:10
● 2026-03-26 17:43:46
● 2026-06-16 06:31:18
●A2606:4700:3030::ac43:d04b2026-03-26 → 2026-06-16 · 3 obs
○ 2016-09-17 17:29:10
● 2026-03-26 17:43:46
● 2026-06-16 06:31:18
●A2606:4700:3032::6815:17112026-03-26 → 2026-06-16 · 3 obs
○ 2016-09-17 17:29:10
● 2026-03-26 17:43:46
● 2026-06-16 06:31:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...-
jstelecom.netlakas.ns.cloudflare.com, davina.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.40

NS records: lakas.ns.cloudflare.com, davina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jstelecom.net (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.75, 104.21.23.17
AAAA22606:4700:3030::ac43:d04b, 2606:4700:3032::6815:1711
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.jstelecom.net resolves to four IP addresses: 104.21.23.17, 172.67.208.75, 2606:4700:3030::ac43:d04b and 2606:4700:3032::6815:1711.

durensj.com, patronyayin25.cfd, jtiao.com plus two other host names have IP numbers in common with mail.jstelecom.net.