mail.katz21.com - robtex.com

mail.katz21.com

DNSSEC⚠️ Not signed
A50.87.148.74🇺🇸 EIGI50.87.0.0/16 Unified Layer
PTR50-87-148-74.unifiedlayer.com

katz21.com

DNSSEC⚠️ Not signed
A192.0.78.159🇺🇸 Automattic192.0.78.0/24 Route Object
A192.0.78.243🇺🇸 Automattic192.0.78.0/24 Route Object
NSns1.wordpress.com ⭐
NSns2.wordpress.com
NSns3.wordpress.com
MXmail.katz21.com ⭐
TXT_globalsign-domain-verification=KLV37eG8h2rQejXyridIa5uWQ_fnHr89nVVS3a9r-S
TXTv=spf1 a mx include:websitewelcome.com include:_spf.wpcloud.com ~all
SOAns1.wordpress.comhostmaster@wordpress.com 2005-07-18 #58
WOT: UNKNOWN (60/100)

MX for

katz21.com

Same first word

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DNS History

1 record (1 active, 0 former)

A50.87.148.74
●A50.87.148.742026-04-06 → 2026-04-28 · 2 obs
● 2026-04-06 12:38:56
● 2026-04-28 04:12:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...-
katz21.comns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com6 records

✅ Authoritative Response

Server:198.181.116.9

NS records: ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katz21.com (unsigned zone)

⏱️ Timing

Total: 82ms | Queries: -

📄 Records

TypeCountSample Data
A150.87.148.74

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.wordpress.com, ns1.wordpress.com, ns2.wordpress.com...)

Analysis

Mail Server Role

mail.katz21.com serves as the mail server for katz21.com.

IP Addresses

mail.katz21.com points to IP number 50.87.148.74.

For instance, other host names childcareaccess.org, _dc-mx.6edd9f3f6372.avolusis.com, mail.sistafightflix.com, myacademy.biz and 50-87-148-74.unifiedlayer.com share IP numbers with mail.katz21.com.