`ibmdeveloper.mkt6741.com`

DNSSEC	⚠️ Not signed
A	34.198.163.192^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-198-163-192.compute-1.amazonaws.com`
A	44.219.225.7^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
MX	`reply.ibmdeveloper.mkt6741.com` ⭐
		A	34.235.188.56^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-235-188-56.compute-1.amazonaws.com`
MX	`mail6142.ibmdeveloper.mkt6741.com`⁽²⁰⁾
		A	74.121.51.112^{🇺🇸 Amazon74.121.51.0/24 EC2 Prefix}
			PTR	`mail6142.ibmdeveloper.mkt6741.com`
TXT	`v=spf1 ip4:74.121.51.112 -all`

`mkt6741.com`

	DNSSEC	⚠️ Not signed
	A	34.198.163.192^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
	A	44.219.225.7^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
	NS	`ns1.acoustic-adm.com` ⭐
	NS	`ns2.acoustic-adm.com`
	NS	`ns3.acoustic-adm.com`
	NS	`ns4.acoustic-adm.com`
	MX	`reply.mkt6741.com` ⭐
	MX	`mail6142.mkt6741.com`⁽²⁰⁾
	TXT	`v=spf1 ip4:74.121.51.112 -all`
	SOA	`ns1.acoustic-adm.com`awsdns-hostmaster@amazon.com serial=1

Subdomains

reply.ibmdeveloper.mkt6741.com

mail6142.ibmdeveloper.mkt6741.com

DNS History

14 records (4 active, 10 former)

○NSns1.p11.dynect.net2018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:33:32
○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

○NSns1.silverpop.com2018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:33:32
○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

○NSns2.p11.dynect.net2018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:33:32
○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

○NSns2.silverpop.com2018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:33:32
○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

○NSns3.p11.dynect.net2018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:33:32
○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

○NSns3.silverpop.com2018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:33:32
○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

○NSns4.p11.dynect.net2018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:33:32
○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

●MXmail6142.ibmdeveloper.mkt6741.com2018-12-07 → 2026-04-05 · 2 obs

● 2018-12-07 02:33:32
● 2026-04-05 23:56:40

●MXreply.ibmdeveloper.mkt6741.com2018-12-07 → 2026-04-05 · 2 obs

● 2018-12-07 02:33:32
● 2026-04-05 23:56:40

○A3.90.125.32026-04-04 → 2026-04-05 · 2 obs

○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

●A34.198.163.1922026-04-04 → 2026-04-05 · 3 obs

○ 2018-12-07 02:33:32
● 2026-04-04 11:25:34
● 2026-04-05 23:56:40

●A44.219.225.72026-04-04 → 2026-04-05 · 3 obs

○ 2018-12-07 02:33:32
● 2026-04-04 11:25:34
● 2026-04-05 23:56:40

○A54.156.79.1752026-04-04 → 2026-04-05 · 2 obs

○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

○A74.121.50.172018-12-07 → 2018-12-07 · 3 obs

● 2018-12-07 02:33:32
○ 2026-04-04 11:25:34
○ 2026-04-05 23:56:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
mkt6741.com	ns1.acoustic-adm.com, ns2.acoustic-adm.com, ns3.acoustic-adm.com, ns4.acoustic-adm.com	8 records

✅ Authoritative Response

Server:205.251.192.237

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 mkt6741.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.219.225.7, 34.198.163.192`
MX	2	`reply.ibmdeveloper.mkt6741.com (pri: 10), mail6142.ibmdeveloper.mkt6741.com (pri:`
TXT	1	`v=spf1 ip4:74.121.51.112 -all`

📌 Glue Records Collected

Total: 8

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

Analysis

Hierarchy

ibmdeveloper.mkt6741.com is a parent of reply.ibmdeveloper.mkt6741.com and mail6142.ibmdeveloper.mkt6741.com.

IP Addresses

ibmdeveloper.mkt6741.com points to two IP numbers: 34.198.163.192 and 44.219.225.7.

Other host names such as mkt7055.com, insidengo.mkt6590.com, drugpolicy.mkt7185.com, mkt3290.com and mkt6785.com share IPs with ibmdeveloper.mkt6741.com.

Mail Servers

ibmdeveloper.mkt6741.com is handled by two mail servers: mail6142.ibmdeveloper.mkt6741.com and reply.ibmdeveloper.mkt6741.com.

ibmdeveloper.mkt6741.com shares mail servers with other domains, for instance mail6142.ibmdeveloper.mkt6741.com and reply.ibmdeveloper.mkt6741.com.

Host names with a single IP:

mail6142.ibmdeveloper.mkt6741.com points to 74.121.51.112.

reply.ibmdeveloper.mkt6741.com points to 34.235.188.56.

ibmdeveloper.mkt6741.com - robtex.com