`mail15544.emails.markerstudy.com`

DNSSEC	⚠️ Not signed
A	129.41.77.70^{🇺🇸 Amazon129.41.76.0/23 EC2 Prefix}
		PTR	`mail15544.emails.markerstudy.com`
MX	`mail15532.emails.markerstudy.com` ⭐
		A	129.41.167.2^{🇺🇸 Amazon129.41.167.0/24 EC2 Prefix}
			PTR	`mail15532.emails.markerstudy.com`
MX	`mail15544.emails.markerstudy.com` ⭐
		A	129.41.77.70^{🇺🇸 Amazon129.41.76.0/23 EC2 Prefix}
			PTR	`mail15544.emails.markerstudy.com`
TXT	`v=spf1 ip4:129.41.77.70 ip4:129.41.167.2 -all`

`emails.markerstudy.com`

	DNSSEC	⚠️ Not signed
	A	129.41.167.2^{🇺🇸 Amazon129.41.167.0/24 EC2 Prefix}
	NS	`ns1.namecity.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns2.namecity.com` ⚠️ Not in parent delegation
	MX	`reply.emails.markerstudy.com` ⭐
	MX	`mail15532.emails.markerstudy.com`⁽²⁰⁾
	MX	`mail15544.emails.markerstudy.com`⁽²⁰⁾
	TXT	`yahoo-verification-key=LBdnWk88hEOouNP0fReC0wiSLXUO6tL09S3tzxBG1t4=`
	TXT	`v=spf1 ip4:129.41.77.70 ip4:129.41.167.2 -all`
	SOA	`ns1.namecity.com`hostmaster@namecity.com 2025-11-27 #0

PTR for

70.77.41.129.in-addr.arpa

MX for

mail15544.emails.markerstudy.com

emails.budgetinsurance.com

emails.markerstudy.com

DNS History

3 records (3 active, 0 former)

●MXmail15532.emails.markerstudy.com2026-07-11 → 2026-08-04 · 2 obs

● 2026-07-11 08:29:02
● 2026-08-04 10:44:14

●MXmail15544.emails.markerstudy.com2026-07-11 → 2026-08-04 · 2 obs

● 2026-07-11 08:29:02
● 2026-08-04 10:44:14

●A129.41.77.702026-07-11 → 2026-08-04 · 2 obs

● 2026-07-11 08:29:02
● 2026-08-04 10:44:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
markerstudy.com	ns1.namecity.com, ns2.namecity.com	2 records

✅ Authoritative Response

Server:62.128.193.35

NS records: ns1.namecity.com, ns2.namecity.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markerstudy.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`129.41.77.70`
MX	2	`mail15532.emails.markerstudy.com (pri: 5, mail15544.emails.markerstudy.com (pri: 5`
TXT	1	`v=spf1 ip4:129.41.77.70 ip4:129.41.167.2`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.namecity.com, ns2.namecity.com)

Analysis

Mail Server Role

mail15544.emails.markerstudy.com, emails.budgetinsurance.com and emails.markerstudy.com all use mail15544.emails.markerstudy.com as their mail server.

mail15532.emails.markerstudy.com and reply.emails.markerstudy.com are often paired with mail15544.emails.markerstudy.com as mail servers.

IP Addresses

mail15544.emails.markerstudy.com has exactly one IP address — 129.41.77.70.

Mail Servers

Two mail servers handle mail15544.emails.markerstudy.com: mail15544.emails.markerstudy.com and mail15532.emails.markerstudy.com.

At least a portion of mail15544.emails.markerstudy.com's mail servers are shared with other domains, among them emails.budgetinsurance.com and emails.markerstudy.com.

Each of mail15532.emails.markerstudy.com and mail15544.emails.markerstudy.com has one IP address: mail15532.emails.markerstudy.com uses 129.41.167.2 and mail15544.emails.markerstudy.com uses 129.41.77.70.

mail15544.emails.markerstudy.com - robtex.com