`startapp.mkt5757.com`

DNSSEC	⚠️ Not signed
A	52.73.97.4^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
		PTR	`ec2-52-73-97-4.compute-1.amazonaws.com`
A	100.50.177.254^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
MX	`reply.startapp.mkt5757.com` ⭐
		A	54.160.16.159^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-160-16-159.compute-1.amazonaws.com`
MX	`mail5159.startapp.mkt5757.com`⁽²⁰⁾
		A	208.95.133.172^{🇺🇸 Amazon208.95.133.0/24 EC2 Prefix}
			PTR	`mail5159.startapp.mkt5757.com`
TXT	`v=spf1 ip4:208.95.133.172 -all`

`mkt5757.com`

	DNSSEC	⚠️ Not signed
	A	52.73.97.4^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
	A	100.50.177.254^{🇺🇸 Amazon100.48.0.0/12 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.mkt5757.com` ⭐
	MX	`mail5159.mkt5757.com`⁽²⁰⁾
	TXT	`v=spf1 ip4:208.95.133.172 -all`
	SOA	`ns1.acoustic-adm.com`awsdns-hostmaster@amazon.com serial=1

Same first word

Similar names

DNS History

10 records (4 active, 6 former)

○NSns1.p11.dynect.net2015-08-10 → 2016-09-12 · 3 obs

● 2015-08-10 08:36:28
● 2016-09-12 08:38:40
○ 2026-04-11 23:51:16

○NSns1.silverpop.com2015-08-10 → 2016-09-12 · 3 obs

● 2015-08-10 08:36:28
● 2016-09-12 08:38:40
○ 2026-04-11 23:51:16

○NSns2.p11.dynect.net2015-08-10 → 2016-09-12 · 3 obs

● 2015-08-10 08:36:28
● 2016-09-12 08:38:40
○ 2026-04-11 23:51:16

○NSns3.p11.dynect.net2015-08-10 → 2016-09-12 · 3 obs

● 2015-08-10 08:36:28
● 2016-09-12 08:38:40
○ 2026-04-11 23:51:16

○NSns4.p11.dynect.net2015-08-10 → 2016-09-12 · 3 obs

● 2015-08-10 08:36:28
● 2016-09-12 08:38:40
○ 2026-04-11 23:51:16

●MXmail5159.startapp.mkt5757.com2015-08-10 → 2026-04-11 · 2 obs

● 2015-08-10 08:36:28
● 2026-04-11 23:51:16

●MXreply.startapp.mkt5757.com2015-08-10 → 2026-04-11 · 2 obs

● 2015-08-10 08:36:28
● 2026-04-11 23:51:16

●A100.50.177.2542026-04-11 → 2026-04-11 · 2 obs

○ 2016-09-12 08:38:40
● 2026-04-11 23:51:16

●A52.73.97.42026-04-11 → 2026-04-11 · 2 obs

○ 2016-09-12 08:38:40
● 2026-04-11 23:51:16

○A74.112.69.432015-08-10 → 2016-09-12 · 3 obs

● 2015-08-10 08:36:28
● 2016-09-12 08:38:40
○ 2026-04-11 23:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
mkt5757.com	ns1.acoustic-adm.com, ns2.acoustic-adm.com, ns3.acoustic-adm.com, ns4.acoustic-adm.com	8 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 mkt5757.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`100.50.177.254, 52.73.97.4`
MX	2	`reply.startapp.mkt5757.com (pri: 10), mail5159.startapp.mkt5757.com (pri: 20)`
TXT	1	`v=spf1 ip4:208.95.133.172 -all`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

The entity startapp.mkt5757.com points to two IP numbers: 52.73.97.4 and 100.50.177.254.

For instance, other host names quadrantarts.mkt6979.com, mkt6293.com, mkt10607.com, e.product.mleesmith.mkt8099.com and mkt9804.com share IP numbers with startapp.mkt5757.com.

Mail Servers

Two mail servers mail5159.startapp.mkt5757.com and reply.startapp.mkt5757.com handle startapp.mkt5757.com.

Host names with one IP number:

mail5159.startapp.mkt5757.com points to: 208.95.133.172.

reply.startapp.mkt5757.com points to: 54.160.16.159.

startapp.mkt5757.com - robtex.com