mx.reliability-engineering-solutions.com - robtex.com

mx.reliability-engineering-solutions.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:93b9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1cdd🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.221Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.185🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.221, 172.67.147.185
IPv6 hints2606:4700:3030::ac43:93b9, 2606:4700:3032::6815:1cdd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com

reliability-engineering-solutions.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:93b9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1cdd🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.221Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.185🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarlane.ns.cloudflare.com ⭐
NSelijah.ns.cloudflare.com
MX_dc-mx.dbd9f95c236d.reliability-engineering-solutions.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.221, 172.67.147.185
IPv6 hints2606:4700:3030::ac43:93b9, 2606:4700:3032::6815:1cdd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOAcarlane.ns.cloudflare.comdns@cloudflare.com serial=2402219274

Previously MX for

reliability-engineering-solutions.com

Same first word

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.28.221172.67.147.1852606:4700:3030::ac43:93b92606:4700:3032::6815:1cdd66.96.140.9266.96.140.93
●A104.21.28.2212026-04-25 → 2026-04-25 · 3 obs
○ 2016-06-21 23:44:16
● 2026-04-25 09:40:58
● 2026-04-25 12:43:46
●A172.67.147.1852026-04-25 → 2026-04-25 · 3 obs
○ 2016-06-21 23:44:16
● 2026-04-25 09:40:58
● 2026-04-25 12:43:46
●A2606:4700:3030::ac43:93b92026-04-25 → 2026-04-25 · 3 obs
○ 2016-06-21 23:44:16
● 2026-04-25 09:40:58
● 2026-04-25 12:43:46
●A2606:4700:3032::6815:1cdd2026-04-25 → 2026-04-25 · 3 obs
○ 2016-06-21 23:44:16
● 2026-04-25 09:40:58
● 2026-04-25 12:43:46
○A66.96.140.922015-06-30 → 2016-06-21 · 4 obs
● 2015-06-30 20:05:26
● 2016-06-21 23:44:16
○ 2026-04-25 09:40:58
○ 2026-04-25 12:43:46
○A66.96.140.932015-06-30 → 2016-06-21 · 4 obs
● 2015-06-30 20:05:26
● 2016-06-21 23:44:16
○ 2026-04-25 09:40:58
○ 2026-04-25 12:43:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
reliability-engineering-solutions.comcarlane.ns.cloudflare.com, elijah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.253

NS records: carlane.ns.cloudflare.com, elijah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reliability-engineering-solutions.com (unsigned zone)

⏱️ Timing

Total: 98ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.185, 104.21.28.221
AAAA22606:4700:3032::6815:1cdd, 2606:4700:3030::ac43:93b9
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mx.reliability-engineering-solutions.com resolves to four IPs: 2606:4700:3030::ac43:93b9, 2606:4700:3032::6815:1cdd, 104.21.28.221 and 172.67.147.185.

Other host names, for instance focu-spattern.forum, ids.ua, pgier.pl, rumpycloud.digital and vortexvision.net share IP numbers with mx.reliability-engineering-solutions.com.