mail.felixsu.com - robtex.com

mail.felixsu.com

CNAMEfs-website-17.herokuapp.com
CNAMEva06.ingress.herokuapp.com
DNSSEC⚠️ Not signed
A3.216.88.24🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-216-88-24.compute-1.amazonaws.com
A3.219.96.23🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
A23.22.52.7🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix
A23.22.144.165🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix

felixsu.com

DNSSEC⚠️ Not signed
A162.255.119.249🇺🇸 NAMCHEAP-PH162.255.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
NSdns1.registrar-servers.com ⭐
NSdns2.registrar-servers.com
MXeforward6.registrar-servers.com ⭐
MXeforward7.registrar-servers.com(5)
MXeforward1.registrar-servers.com(10)
MXeforward2.registrar-servers.com(10)
MXeforward3.registrar-servers.com(10)
MXeforward4.registrar-servers.com(15)
MXeforward5.registrar-servers.com(20)
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1573451385

Previously MX for

felixsu.com

Same first word

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mail.sc
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mail.radio.fm
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mail.mydns.vc
mail.lutsk.ua
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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A107.180.2.202CNAMEfs-website-17.herokuapp.com
○A107.180.2.2022015-07-04 → 2016-04-30 · 4 obs
● 2015-07-04 06:44:16
● 2016-04-30 04:38:02
○ 2026-03-24 05:34:16
○ 2026-03-24 05:34:18
●CNAMEfs-website-17.herokuapp.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:34:16
● 2026-03-24 05:34:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...-
felixsu.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for felixsu.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1fs-website-17.herokuapp.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

mail.felixsu.com maps to four IP numbers: 3.216.88.24, 3.219.96.23, 23.22.52.7 and 23.22.144.165.

other host names include postozero.com, high-sunset-1098.herokuapp.com, enprojo.com, free4talk-sync.herokuapp.com and political-generator.herokuapp.com; they share IP numbers with mail.felixsu.com.