`listserver.mrinet.com`

DNSSEC	⚠️ Not signed
A	208.74.117.180^{🇺🇸 Charter-GORDON_FOOD_SERVICE_FIBER208.74.117.0/24}
		PTR	`listserver.mrinet.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`v=spf1 mx ptr ptr:208.74.117.180 ip4:208.74.117.180 ~all`

`mrinet.com`

	DNSSEC	⚠️ Not signed
	A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
	A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
	NS	`ns41.domaincontrol.com` ⭐
	NS	`ns42.domaincontrol.com`
	MX	`smtp.secureserver.net` ⭐
	MX	`mailstore1.secureserver.net`⁽¹⁰⁾
	SOA	`ns41.domaincontrol.com`dns@jomax.net 2026-03-04 #3

PTR for

180.117.74.208.in-addr.arpa

Previously MX for

mrinet.com

Same first word

listserver.at

Similar names

DNS History

3 records (3 active, 0 former)

●MXmailstore1.secureserver.net2026-03-16 → 2026-03-28 · 2 obs

● 2026-03-16 07:40:28
● 2026-03-28 20:49:20

●MXsmtp.secureserver.net2026-03-16 → 2026-03-28 · 2 obs

● 2026-03-16 07:40:28
● 2026-03-28 20:49:20

●A208.74.117.1802015-06-04 → 2026-03-28 · 2 obs

● 2015-06-04 03:26:18
● 2026-03-28 20:49:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mrinet.com	ns41.domaincontrol.com, ns42.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.100.21

NS records: ns41.domaincontrol.com, ns42.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrinet.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.74.117.180`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	1	`v=spf1 mx ptr ptr:208.74.117.180 ip4:208`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)

Analysis

IP Addresses

listserver.mrinet.com points to a single IP: 208.74.117.180.

Mail Servers

Two mail servers mailstore1.secureserver.net and smtp.secureserver.net handle listserver.mrinet.com.

listserver.mrinet.com uses the same mail server setup as other domains such as opensourcesixsigma.net, canadashirt.ca, margt.com, stylingpastries.com and cinnaswirls.com.

listserver.mrinet.com shares some mail servers with other domains at least partially, for example dominio6.mx.

Host names with three IP numbers

The host name mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; the host name smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113

listserver.mrinet.com - robtex.com