mail.fdcutil.com - robtex.com

mail.fdcutil.com

DNSSEC⚠️ Not signed
A18.221.254.145🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix
PTRec2-18-221-254-145.us-east-2.compute.amazonaws.com

fdcutil.com

DNSSEC⚠️ Not signed
A18.221.254.145🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix
NSns51.worldnic.com ⭐
NSns52.worldnic.com
MXmail.fdcutil.com ⭐
MXmail.finnandconway.com(10)
MXstmp.finnandconway.com(20)
SOANS51.WORLDNIC.comnamehost@WORLDNIC.com serial=119071221

MX for

fdcutil.com

Same first word

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DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A18.221.254.145208.113.95.75
●A18.221.254.1452026-02-16 → 2026-03-25 · 3 obs
○ 2017-11-08 07:47:38
● 2026-02-16 08:15:58
● 2026-03-25 22:22:12
○A208.113.95.752017-11-08 → 2017-11-08 · 3 obs
● 2017-11-08 07:47:38
○ 2026-02-16 08:15:58
○ 2026-03-25 22:22:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
fdcutil.comns51.worldnic.com, ns52.worldnic.com2 records

✅ Authoritative Response

Server:162.159.26.165

NS records: ns51.worldnic.com, ns52.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fdcutil.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

TypeCountSample Data
A118.221.254.145

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns51.worldnic.com, ns52.worldnic.com)

Analysis

Mail Server Role

The mail server for fdcutil.com is mail.fdcutil.com.

mail.finnandconway.com and stmp.finnandconway.com are commonly used as mail servers together with mail.fdcutil.com.

IP Addresses

mail.fdcutil.com points to a single IP number: 18.221.254.145.

Other host names such as fdcutil.com, smtp.fdcutil.com and ec2-18-221-254-145.us-east-2.compute.amazonaws.com share IP numbers with mail.fdcutil.com.