fcusa.mkt4584.com - robtex.com

fcusa.mkt4584.com

DNSSEC⚠️ Not signed
A74.121.51.218🇺🇸 Amazon74.121.51.0/24 EC2 Prefix
PTRmail3987.fcusa.mkt4584.com
MXreply.fcusa.mkt4584.com ⭐
A34.202.253.227🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-202-253-227.compute-1.amazonaws.com
MXmail3987.fcusa.mkt4584.com(20)
A74.121.51.218🇺🇸 Amazon74.121.51.0/24 EC2 Prefix
PTRmail3987.fcusa.mkt4584.com
TXTv=spf1 ip4:74.121.51.218 -all

mkt4584.com

DNSSEC⚠️ Not signed
A34.197.80.55🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
A34.201.222.244🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
NSns1.acoustic-adm.com ⭐
NSns2.acoustic-adm.com
NSns3.acoustic-adm.com
NSns4.acoustic-adm.com
MXreply.mkt4584.com ⭐
MXmail3987.mkt4584.com(20)
TXTv=spf1 ip4:74.121.51.218 -all
SOAns1.acoustic-adm.comawsdns-hostmaster@amazon.com serial=1

Subdomains

mail3987.fcusa.mkt4584.com
reply.fcusa.mkt4584.com

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DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSns1.p11.dynect.netns1.silverpop.comns2.p11.dynect.netns3.p11.dynect.netns4.p11.dynect.netMXmail3987.fcusa.mkt4584.comreply.fcusa.mkt4584.comA74.121.51.218
○NSns1.p11.dynect.net2015-05-31 → 2016-11-04 · 4 obs
● 2015-05-31 09:37:24
● 2016-11-04 10:26:04
○ 2026-04-12 15:46:44
○ 2026-04-13 15:36:38
○NSns1.silverpop.com2015-05-31 → 2016-11-04 · 4 obs
● 2015-05-31 09:37:24
● 2016-11-04 10:26:04
○ 2026-04-12 15:46:44
○ 2026-04-13 15:36:38
○NSns2.p11.dynect.net2015-05-31 → 2016-11-04 · 4 obs
● 2015-05-31 09:37:24
● 2016-11-04 10:26:04
○ 2026-04-12 15:46:44
○ 2026-04-13 15:36:38
○NSns3.p11.dynect.net2015-05-31 → 2016-11-04 · 4 obs
● 2015-05-31 09:37:24
● 2016-11-04 10:26:04
○ 2026-04-12 15:46:44
○ 2026-04-13 15:36:38
○NSns4.p11.dynect.net2015-05-31 → 2016-11-04 · 4 obs
● 2015-05-31 09:37:24
● 2016-11-04 10:26:04
○ 2026-04-12 15:46:44
○ 2026-04-13 15:36:38
●MXmail3987.fcusa.mkt4584.com2015-05-31 → 2026-04-13 · 2 obs
● 2015-05-31 09:37:24
● 2026-04-13 15:36:38
●MXreply.fcusa.mkt4584.com2015-05-31 → 2026-04-13 · 2 obs
● 2015-05-31 09:37:24
● 2026-04-13 15:36:38
●A74.121.51.2182015-05-31 → 2026-04-13 · 2 obs
● 2015-05-31 09:37:24
● 2026-04-13 15:36:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mkt4584.comns1.acoustic-adm.com, ns2.acoustic-adm.com, ns3.acoustic-adm.com, ns4.acoustic-adm.com8 records

✅ Authoritative Response

Server:205.251.197.17

NS records: ns1.acoustic-adm.com, ns2.acoustic-adm.com, ns3.acoustic-adm.com, ns4.acoustic-adm.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mkt4584.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

TypeCountSample Data
A174.121.51.218
MX2reply.fcusa.mkt4584.com (pri: 10), mail3987.fcusa.mkt4584.com (pri: 20)
TXT1v=spf1 ip4:74.121.51.218 -all

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.acoustic-adm.com, ns1.acoustic-adm.com, ns2.acoustic-adm.com...)

Analysis

Hierarchy

fcusa.mkt4584.com is a parent of mail3987.fcusa.mkt4584.com and reply.fcusa.mkt4584.com.

IP Addresses

fcusa.mkt4584.com resolves to one IP number: 74.121.51.218.

Other host names such as mail3987.mkt4584.com and mail3987.fcusa.mkt4584.com share IP numbers with fcusa.mkt4584.com.

Mail Servers

Two mail servers handle fcusa.mkt4584.com: mail3987.fcusa.mkt4584.com and reply.fcusa.mkt4584.com.

fcusa.mkt4584.com shares some mail servers with other domains, at least partially, for example mail3987.fcusa.mkt4584.com and reply.fcusa.mkt4584.com.

Host names with one IP number:

mail3987.fcusa.mkt4584.com points to 74.121.51.218

reply.fcusa.mkt4584.com points to 34.202.253.227