mail.tech.xo.com - robtex.com

mail.tech.xo.com

DNSSEC⚠️ Not signed
A208.177.199.20🇺🇸 AS2828208.176.0.0/15 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
PTRmail.tech.xo.com

tech.xo.com

DNSSEC⚠️ Not signed
A208.177.199.19🇺🇸 AS2828208.176.0.0/15 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
NSns-twbg.verizonwireless.com ⭐ ⚠️ Not in parent delegation
NSns-scrm.verizonwireless.com ⚠️ Not in parent delegation
NSns-tmtr.verizonwireless.com ⚠️ Not in parent delegation
MXmail.tech.xo.com ⭐
SOAns-twbg.verizonwireless.comtech-sysadmin@tech.xo.com 2017-09-05 #17
WOT: SAFE (62/100)
WOT: SAFE (73/100)

PTR for

20.199.177.208.in-addr.arpa

MX for

tech.xo.com

Same first word

mail.vc
mail.babymilk.jp
mail.gov.by
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mail.fastvps.host
mail.style
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mail.monster
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mail.freedesktop.org
mail.direct
mail.yandex
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mail.vacations
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mail.veterinaire.fr

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DNS History

1 record (1 active, 0 former)

2017201820192020202120222023202420252026A208.177.199.20
●A208.177.199.202016-08-02 → 2026-05-12 · 2 obs
● 2016-08-02 10:56:58
● 2026-05-12 14:37:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
xo.comns-scrm.verizonwireless.com, ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com3 records

✅ Authoritative Response

Server:162.115.34.17

NS records: ns-scrm.verizonwireless.com, ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xo.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

TypeCountSample Data
A1208.177.199.20

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns-scrm.verizonwireless.com, ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com)

Analysis

Mail Server Role

mail.tech.xo.com serves as the mail server for tech.xo.com.

IP Addresses

mail.tech.xo.com points to a single IP: 208.177.199.20.