mkt520.com - robtex.com

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`mkt520.com`

DNSSEC	⚠️ Not signed
A	52.205.18.61^{🇺🇸 Amazon}
		PTR	`ec2-52-205-18-61.compute-1.amazonaws.com`
A	174.129.224.141^{🇺🇸 Amazon}
NS	`ns1.acoustic-adm.com` ⭐
		A	2600:9000:5305:1100::1^{🇺🇸 Amazon}
			PTR	`ns-1297.awsdns-34.org`
		A	205.251.197.17^{🇺🇸 Amazon}
			PTR	`ns-1297.awsdns-34.org`
NS	`ns2.acoustic-adm.com`
		A	2600:9000:5306:4e00::1^{🇺🇸 Amazon}
			PTR	`ns-1614.awsdns-09.co.uk`
		A	205.251.198.78^{🇺🇸 Amazon}
			PTR	`ns-1614.awsdns-09.co.uk`
NS	`ns3.acoustic-adm.com`
		A	2600:9000:5302:7b00::1^{🇺🇸 Amazon}
			PTR	`ns-635.awsdns-15.net`
		A	205.251.194.123^{🇺🇸 Amazon}
			PTR	`ns-635.awsdns-15.net`
NS	`ns4.acoustic-adm.com`
		A	2600:9000:5300:ed00::1^{🇺🇸 Amazon}
			PTR	`ns-237.awsdns-29.com`
		A	205.251.192.237^{🇺🇸 Amazon}
			PTR	`ns-237.awsdns-29.com`
MX	`reply.mkt520.com` ⭐
		A	23.21.100.49^{🇺🇸 Amazon}
			PTR	`ec2-23-21-100-49.compute-1.amazonaws.com`
MX	`mail5099.mkt520.com`⁽²⁰⁾
		A	208.85.49.187^{🇺🇸 Amazon}
			PTR	`mail5099.entiera.mkt520.com`
MX	`mail5099c.mkt520.com`⁽²⁰⁾
		A	208.85.49.187^{🇺🇸 Amazon}
			PTR	`mail5099.entiera.mkt520.com`
TXT	`v=spf1 ip4:129.41.99.99 ip4:208.85.49.187 include:efx2.messages1.com -all`
SOA	`ns1.acoustic-adm.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Up

mail5099c.mkt520.com

entiera.mkt520.com

reply.mkt520.com

mail5099.mkt520.com

Same first word

mkt520.com

Similar names

mkt025.com

ktm250.com

mkt205.com

DNS History

22 records (9 active, 13 former)

●NSns1.acoustic-adm.com2026-02-15 → 2026-02-18 · 3 obs

○ 2019-03-02 02:04:52
● 2026-02-15 21:12:38
● 2026-02-18 06:00:24

○NSns1.p11.dynect.net2015-07-26 → 2019-03-02 · 5 obs

○ 2009-01-12 20:14:14
● 2015-07-26 05:04:04
● 2019-03-02 02:04:52
○ 2026-02-15 21:12:38
○ 2026-02-18 06:00:24

○NSns1.silverpop.com2009-01-12 → 2019-03-02 · 4 obs

● 2009-01-12 20:14:14
● 2019-03-02 02:04:52
○ 2026-02-15 21:12:38
○ 2026-02-18 06:00:24

●NSns2.acoustic-adm.com2026-02-15 → 2026-02-18 · 3 obs

○ 2019-03-02 02:04:52
● 2026-02-15 21:12:38
● 2026-02-18 06:00:24

○NSns2.p11.dynect.net2015-07-26 → 2019-03-02 · 5 obs

○ 2009-01-12 20:14:14
● 2015-07-26 05:04:04
● 2019-03-02 02:04:52
○ 2026-02-15 21:12:38
○ 2026-02-18 06:00:24

○NSns2.silverpop.com2009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 20:14:14
○ 2015-07-26 05:04:04
○ 2026-02-18 06:00:24

●NSns3.acoustic-adm.com2026-02-15 → 2026-02-18 · 3 obs

○ 2019-03-02 02:04:52
● 2026-02-15 21:12:38
● 2026-02-18 06:00:24

○NSns3.p11.dynect.net2015-07-26 → 2019-03-02 · 5 obs

○ 2009-01-12 20:14:14
● 2015-07-26 05:04:04
● 2019-03-02 02:04:52
○ 2026-02-15 21:12:38
○ 2026-02-18 06:00:24

○NSns3.silverpop.com2009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 20:14:14
○ 2015-07-26 05:04:04
○ 2026-02-18 06:00:24

●NSns4.acoustic-adm.com2026-02-15 → 2026-02-18 · 3 obs

○ 2019-03-02 02:04:52
● 2026-02-15 21:12:38
● 2026-02-18 06:00:24

○NSns4.p11.dynect.net2015-07-26 → 2019-03-02 · 5 obs

○ 2009-01-12 20:14:14
● 2015-07-26 05:04:04
● 2019-03-02 02:04:52
○ 2026-02-15 21:12:38
○ 2026-02-18 06:00:24

●MXmail5099.mkt520.com2009-01-12 → 2026-02-18 · 2 obs

● 2009-01-12 20:14:14
● 2026-02-18 06:00:24

●MXmail5099c.mkt520.com2009-01-12 → 2026-02-18 · 2 obs

● 2009-01-12 20:14:14
● 2026-02-18 06:00:24

●MXreply.mkt520.com2009-01-12 → 2026-02-18 · 2 obs

● 2009-01-12 20:14:14
● 2026-02-18 06:00:24

○A100.30.251.1952026-02-15 → 2026-02-15 · 4 obs

○ 2019-03-02 02:04:52
● 2026-02-15 21:12:38
○ 2026-02-18 01:07:48
○ 2026-02-18 06:00:24

○A13.216.123.2462026-02-15 → 2026-02-18 · 2 obs

○ 2026-02-15 21:12:38
○ 2026-02-18 06:00:24

○A165.193.47.302009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 20:14:14
○ 2015-07-26 05:04:04
○ 2026-02-18 06:00:24

●A174.129.224.1412026-02-18 → 2026-02-18 · 3 obs

○ 2026-02-15 21:12:38
● 2026-02-18 01:07:48
● 2026-02-18 06:00:24

○A3.228.108.1842026-02-15 → 2026-02-18 · 2 obs

○ 2026-02-15 21:12:38
○ 2026-02-18 06:00:24

●A52.205.18.612026-02-18 → 2026-02-18 · 3 obs

○ 2026-02-15 21:12:38
● 2026-02-18 01:07:48
● 2026-02-18 06:00:24

○A52.4.182.432026-02-15 → 2026-02-15 · 4 obs

○ 2019-03-02 02:04:52
● 2026-02-15 21:12:38
○ 2026-02-18 01:07:48
○ 2026-02-18 06:00:24

○A74.112.69.62015-07-26 → 2019-03-02 · 5 obs

○ 2009-01-12 20:14:14
● 2015-07-26 05:04:04
● 2019-03-02 02:04:52
○ 2026-02-15 21:12:38
○ 2026-02-18 06:00:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mkt520.com	ns1.acoustic-adm.com, ns2.acoustic-adm.com, ns3.acoustic-adm.com, ns4.acoustic-adm.com	8 records

✅ Authoritative Response

Server: 205.251.194.123

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 mkt520.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`174.129.224.141, 52.205.18.61`
NS	4	`ns1.acoustic-adm.com, ns2.acoustic-adm.com...`
MX	3	`reply.mkt520.com (pri: 10), mail5099.mkt520.com (pri: 20)...`
TXT	1	`v=spf1 ip4:129.41.99.99 ip4:208.85.49.18`
SOA	1	`ns1.acoustic-adm.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 8

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

AI analysis

mkt520.com is a parent of mail5099c.mkt520.com, entiera.mkt520.com, reply.mkt520.com and mail5099.mkt520.com.

mkt520.com points to two IP numbers: 52.205.18.61 and 174.129.224.141.

Other host names, for instance mkt031.com, mkt6102.com, mkt4411.com, firststopmoney.mkt5872.com and mkt1922.com share IP numbers with mkt520.com.

mkt520.com is delegated to four name servers: ns1.acoustic-adm.com, ns2.acoustic-adm.com, ns3.acoustic-adm.com and ns4.acoustic-adm.com.

mkt520.com at least partially shares name servers with other domains, for instance adm01.com, mkt9042.com, mkt4183.com, mkt6986.com and mkt11028.com.

Host names with two IP numbers:

ns1.acoustic-adm.com points to: 2600:9000:5305:1100::1 and 205.251.197.17.

ns2.acoustic-adm.com points to: 2600:9000:5306:4e00::1 and 205.251.198.78.

ns3.acoustic-adm.com points to: 2600:9000:5302:7b00::1 and 205.251.194.123.

ns4.acoustic-adm.com points to: 2600:9000:5300:ed00::1 and 205.251.192.237.

mkt520.com is handled by three mail servers: mail5099.mkt520.com, mail5099c.mkt520.com and reply.mkt520.com.

mkt520.com shares at least partially some mail servers with other domains, for example reply.mkt520.com, mail5099.mkt520.com and mail5099c.mkt520.com.

Hostnames with a single IP:

mail5099.mkt520.com points to: 208.85.49.187.

mail5099c.mkt520.com points to: 208.85.49.187.

reply.mkt520.com points to: 23.21.100.49.

Names pointing to 208.85.49.187: mail5099.mkt520.com and mail5099c.mkt520.com.