mail.pliusa.com - robtex.com

mail.pliusa.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b3ac🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:121c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.28Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.172🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.18.28, 172.67.179.172
IPv62606:4700:3033::ac43:b3ac, 2606:4700:3036::6815:121c

pliusa.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b3ac🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:121c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.28Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.172🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmonroe.ns.cloudflare.com ⭐
NSpeter.ns.cloudflare.com
MXpliusa-com.mail.protection.outlook.com ⭐
TXT6ko39si428kkbt2u89cg57p2nq
TXTMS=ms47946823
TXTgoogle-site-verification=AIFh7z6apC6tQJkUFBYqifTHRgfyseWyBfMdym1f1xg
TXTv=spf1 include:spf.protection.outlook.com include:spf.salesforce.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.18.28, 172.67.179.172
IPv62606:4700:3033::ac43:b3ac, 2606:4700:3036::6815:121c
SOAmonroe.ns.cloudflare.comdns@cloudflare.com serial=2399252356
WOT: SAFE (60/100)
WOT: SAFE (61/100)

PTR for

113.4.144.63.in-addr.arpa

MX for

oxtexusa.com

Previously MX for

pliusa.com

Same first word

mail.gen.tr
mail.zip
mail.dvrcam.info
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mail.brasilia.me
mail.hopto.me
mail.pn
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amil.kz
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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.18.28172.67.179.1722606:4700:3033::ac43:b3ac2606:4700:3036::6815:121c209.64.155.186
●A104.21.18.282026-02-15 → 2026-03-27 · 3 obs
○ 2016-12-06 00:01:08
● 2026-02-15 11:27:36
● 2026-03-27 03:56:46
●A172.67.179.1722026-02-15 → 2026-03-27 · 3 obs
○ 2016-12-06 00:01:08
● 2026-02-15 11:27:36
● 2026-03-27 03:56:46
○A209.64.155.1862015-07-14 → 2016-12-06 · 4 obs
● 2015-07-14 02:31:16
● 2016-12-06 00:01:08
○ 2026-02-15 11:27:36
○ 2026-03-27 03:56:46
●A2606:4700:3033::ac43:b3ac2026-02-15 → 2026-03-27 · 3 obs
○ 2016-12-06 00:01:08
● 2026-02-15 11:27:36
● 2026-03-27 03:56:46
●A2606:4700:3036::6815:121c2026-02-15 → 2026-03-27 · 3 obs
○ 2016-12-06 00:01:08
● 2026-02-15 11:27:36
● 2026-03-27 03:56:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
pliusa.commonroe.ns.cloudflare.com, peter.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.3

NS records: monroe.ns.cloudflare.com, peter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pliusa.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.172, 104.21.18.28
AAAA22606:4700:3033::ac43:b3ac, 2606:4700:3036::6815:121c
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.pliusa.com functions as a mail server for oxtexusa.com.

mx2.t3city.com often serves as a mail server in conjunction with mail.pliusa.com.

IP Addresses

mail.pliusa.com resolves to four IP numbers: 2606:4700:3033::ac43:b3ac, 2606:4700:3036::6815:121c, 104.21.18.28 and 172.67.179.172.

Other host names such as coendocrinology.com, track.amon1.net, pamacifino.com, www.pirotek.gr and sogur.com share IPs with mail.pliusa.com.