`mx.frstinmath.com`

DNSSEC	⚠️ Not signed
A	74.63.216.85^{🇺🇸 Limestone Networks74.63.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
		PTR	`server-ability.frstinmath.com`

`frstinmath.com`

	DNSSEC	⚠️ Not signed
	NS	`dns.frstinmath.com` ⭐
	NS	`ns1.frstinmath.com`
	NS	`ns2.frstinmath.com`
	MX	`mx.frstinmath.com` ⭐
	TXT	`v=spf1 a:dns.frstinmath.com ~all`
	SOA	`dns.frstinmath.com`support@frstinmath.com serial=1918010113

WOT: SAFE (34/100)
WOT: SAFE (1/100)

MX for

frstinmath.com

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DNS History

1 record (1 active, 0 former)

●A74.63.216.852026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 22:17:06
● 2026-03-23 06:47:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
frstinmath.com	ns1.frstinmath.com, ns2.frstinmath.com	2 records

✅ Authoritative Response

Server:74.63.216.84

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frstinmath.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.63.216.85`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.frstinmath.com, ns2.frstinmath.com)

Analysis

Mail Server Role

mx.frstinmath.com serves as the mail server for frstinmath.com.

IP Addresses

mx.frstinmath.com points to IP number 74.63.216.85.

For instance, other host names dns.ememrusso.net, server-ability.frstinmath.com, dns.frstinmath.com, dns.streining.com and ememrusso.net share IP numbers with mx.frstinmath.com.

mx.frstinmath.com - robtex.com