mail.markweinstein.com - robtex.com

mail.markweinstein.com

DNSSEC⚠️ Not signed
A173.165.25.177🇺🇸 COMCAST-IBONE173.160.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRmail.mwitgroup.com
MXd236582a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd236582b.ess.barracudanetworks.com(30)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com

markweinstein.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c171🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5216🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.22Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.113🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaida.ns.cloudflare.com ⭐
NSsalvador.ns.cloudflare.com
MXd236582a.ess.barracudanetworks.com ⭐
MXd236582b.ess.barracudanetworks.com(30)
TXTv=spf1 mx ptr mx:mail.markweinstein.com ip4:173.165.25.177/29 ip4:140.150.202...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.82.22, 172.67.193.113
IPv62606:4700:3031::ac43:c171, 2606:4700:3035::6815:5216
SOAaida.ns.cloudflare.comdns@cloudflare.com serial=2397275516

Previously MX for

markweinstein.com

Same first word

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DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026MXd236582a.ess.barracudanetworks.comd236582b.ess.barracudanetworks.com216.15.255.13216.15.255.13A173.165.25.177216.15.255.13
○MX216.15.255.132015-11-25 → 2016-02-28 · 5 obs
○ 2015-07-24 19:13:08
● 2015-11-25 13:23:56
● 2016-02-28 07:48:32
○ 2026-02-21 07:59:14
○ 2026-03-22 21:19:06
○MX216.15.255.132015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 19:13:08
○ 2015-11-25 13:23:56
○ 2026-03-22 21:19:06
●MXd236582a.ess.barracudanetworks.com2026-02-21 → 2026-03-22 · 3 obs
○ 2016-02-28 07:48:32
● 2026-02-21 07:59:14
● 2026-03-22 21:19:06
●MXd236582b.ess.barracudanetworks.com2026-02-21 → 2026-03-22 · 3 obs
○ 2016-02-28 07:48:32
● 2026-02-21 07:59:14
● 2026-03-22 21:19:06
●A173.165.25.1772026-02-21 → 2026-03-22 · 3 obs
○ 2016-02-28 07:48:32
● 2026-02-21 07:59:14
● 2026-03-22 21:19:06
○A216.15.255.132015-07-24 → 2016-02-28 · 4 obs
● 2015-07-24 19:13:08
● 2016-02-28 07:48:32
○ 2026-02-21 07:59:14
○ 2026-03-22 21:19:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
markweinstein.comaida.ns.cloudflare.com, salvador.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.195.100

NS records: aida.ns.cloudflare.com, salvador.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markweinstein.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

TypeCountSample Data
A1173.165.25.177
MX2d236582a.ess.barracudanetworks.com (pri:, d236582b.ess.barracudanetworks.com (pri:

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.markweinstein.com resolves to a single IP address: 173.165.25.177.

Other host names such as mail.mwitgroup.com, mailprocessing.mwitgroup.com, mail.marlaannweinstein.com and mail.drmargotweinstein.com share IP numbers with mail.markweinstein.com.

Mail Servers

mail.markweinstein.com is handled by two mail servers: d236582a.ess.barracudanetworks.com and d236582b.ess.barracudanetworks.com.

mail.markweinstein.com uses the same mail server setup as other domains, such as markweinstein.com.

Host names with three IP numbers:

Host name d236582a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Host name d236582b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Names pointing to 209.222.82.252: d236582a.ess.barracudanetworks.com and d236582b.ess.barracudanetworks.com.

Names pointing to 209.222.82.253: d236582a.ess.barracudanetworks.com and d236582b.ess.barracudanetworks.com.

Names pointing to 209.222.82.255: d236582a.ess.barracudanetworks.com and d236582b.ess.barracudanetworks.com.