mail.rubyengineeringworks.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mail.rubyengineeringworks.com

DNSSEC⚠️ Not signed
A198.252.106.172🇺🇸 AS20068198.252.106.0/24 100 Consilium Place Suite 200 Scarborough ON M1H 3E3 Canada
PTR172.106.252.198.static.reverse.arandomserver.com

rubyengineeringworks.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:391c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9ebf🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.28Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.191🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonald.ns.cloudflare.com ⭐
NSrafe.ns.cloudflare.com
MXmail.rubyengineeringworks.com ⭐
TXTv=spf1 +a +mx +ip4:198.252.98.28 include:_spf.arandomserver.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.28, 172.67.158.191
IPv6 hints2606:4700:3031::6815:391c, 2606:4700:3033::ac43:9ebf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2416003238

MX for

rubyengineeringworks.com

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Previous names

jupiter.rubyearring.com
mail.rubydust.com
mail.rubyelectric.com
mail.rubyelife.com
mail.rubyellery.com
mail.rubyempress.com
mail.rubyencoder.com
mail.rubyengine.com
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www.rubyencoder.com

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exchange.rubyfalls.com
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mail.rubyenterprises.com
mail.rubyera.com
mail.rubyeshop.com
mail.rubyexercisebook.com
mail.rubyfabrics.com
mail.rubyfaisal.com
mail.rubyfallsrocks.com
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DNS History

1 record (1 active, 0 former)

A198.252.106.172
●A198.252.106.1722026-10-08 → 2026-10-21 · 2 obs
● 2026-10-08 01:26:48
● 2026-10-21 09:01:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...-
rubyengineeringworks.comdonald.ns.cloudflare.com, rafe.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.158

NS records: donald.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

TypeCountSample Data
A1198.252.106.172

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

rubyengineeringworks.com uses mail.rubyengineeringworks.com as a mail server.

IP Addresses

mail.rubyengineeringworks.com resolves to one IP address: 198.252.106.172.

thefix-magazine.com, techrev.org.uk, webmail.romego.eu and two other host names share IP numbers with mail.rubyengineeringworks.com.