mx.njcytec.com - robtex.com

mx.njcytec.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9c49🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:28b8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.184Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.73🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.184, 172.67.156.73
IPv6 hints2606:4700:3030::ac43:9c49, 2606:4700:3036::6815:28b8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com

njcytec.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9c49🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:28b8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.184Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.73🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShouston.ns.cloudflare.com ⭐
NSrosemary.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.184, 172.67.156.73
IPv6 hints2606:4700:3030::ac43:9c49, 2606:4700:3036::6815:28b8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOAhouston.ns.cloudflare.comdns@cloudflare.com serial=2403357616

Previously MX for

njcytec.com

Same first word

mx.go.gov.br
mx.com.mx
mx.dev
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Similar names

mx
mx.org
mx.net.au
mx.sb
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mx.nf
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xm.js.cn
xm.cc
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mx.csb.app
mx.au
xm.world
xm.lt
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xm.se
xm.hu
xm.com.co
xm.africa
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xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com

DNS History

8 records (4 active, 4 former)

A104.21.40.184172.67.156.732606:4700:3030::ac43:9c492606:4700:3036::6815:28b8188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.40.1842026-03-25 → 2026-05-12 · 4 obs
● 2026-03-25 22:36:22
● 2026-04-30 08:14:26
○ 2026-05-10 22:10:00
● 2026-05-12 07:40:16
●A172.67.156.732026-03-25 → 2026-05-12 · 4 obs
● 2026-03-25 22:36:22
● 2026-04-30 08:14:26
○ 2026-05-10 22:10:00
● 2026-05-12 07:40:16
○A188.114.96.02026-05-10 → 2026-05-10 · 3 obs
○ 2026-04-30 08:14:26
● 2026-05-10 22:10:00
○ 2026-05-12 07:40:16
○A188.114.97.02026-05-10 → 2026-05-10 · 3 obs
○ 2026-04-30 08:14:26
● 2026-05-10 22:10:00
○ 2026-05-12 07:40:16
●A2606:4700:3030::ac43:9c492026-03-25 → 2026-05-12 · 4 obs
● 2026-03-25 22:36:22
● 2026-04-30 08:14:26
○ 2026-05-10 22:10:00
● 2026-05-12 07:40:16
●A2606:4700:3036::6815:28b82026-03-25 → 2026-05-12 · 4 obs
● 2026-03-25 22:36:22
● 2026-04-30 08:14:26
○ 2026-05-10 22:10:00
● 2026-05-12 07:40:16
○A2a06:98c1:3120::2026-05-10 → 2026-05-10 · 3 obs
○ 2026-04-30 08:14:26
● 2026-05-10 22:10:00
○ 2026-05-12 07:40:16
○A2a06:98c1:3121::2026-05-10 → 2026-05-10 · 3 obs
○ 2026-04-30 08:14:26
● 2026-05-10 22:10:00
○ 2026-05-12 07:40:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...-
njcytec.comrosemary.ns.cloudflare.com, houston.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.77

NS records: rosemary.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for njcytec.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.184, 172.67.156.73
AAAA22606:4700:3030::ac43:9c49, 2606:4700:3036::6815:28b8
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rosemary.ns.cloudflare.com, rosemary.ns.cloudflare.com, rosemary.ns.cloudflare.com...)

Analysis

IP Addresses

mx.njcytec.com resolves to four IPs: 2606:4700:3030::ac43:9c49, 2606:4700:3036::6815:28b8, 104.21.40.184 and 172.67.156.73.

Other host names such as lonfil.ro, hx12329.com, fast4u.co.uk, teslaroadsterforum.com and omnibureauchain.buzz share IP numbers with mx.njcytec.com.