`mail.quarternotesystems.com`

DNSSEC	⚠️ Not signed
A	66.147.230.119^{🇺🇸 DOTBLOCKCP66.147.224.0/20 IPv4}
		PTR	`gateway.pmptrackrs.com`

`quarternotesystems.com`

	DNSSEC	⚠️ Not signed
	A	66.147.230.64^{🇺🇸 DOTBLOCKCP66.147.224.0/20 IPv4}
	NS	`ns1.dotblock.com` ⭐
	NS	`ns2.dotblock.com`
	MX	`mail.quarternotesystems.com` ⭐
	MX	`mailnew.quarternotesystems.com`⁽²⁰⁾
	TXT	`google-site-verification=V-pHMzQBPFH_UWlG8Jns1vsNuacqWer44vdcXIfcNBo`
	TXT	`lhqr8876mh07a2ha80q4ha7lnr`
	TXT	`fjfrhk82a0gagj4ipuo6d5gdmi`
	TXT	`v=spf1 a mx a:quarternotesystems.com mx:mailnew.quarternotesystems.com mx:mai...`
	SOA	`ns1.dotblock.com`hostmaster@quarternotesystems.com 2025-05-31 #0

MX for

quarternotesystems.com

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DNS History

2 records (1 active, 1 former)

●A66.147.230.1192026-03-09 → 2026-07-30 · 3 obs

○ 2016-07-09 04:26:00
● 2026-03-09 22:20:44
● 2026-07-30 17:24:22

○A66.147.232.492015-05-14 → 2016-07-09 · 4 obs

● 2015-05-14 13:17:24
● 2016-07-09 04:26:00
○ 2026-03-09 22:20:44
○ 2026-07-30 17:24:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
quarternotesystems.com	ns1.dotblock.com, ns2.dotblock.com	2 records

✅ Authoritative Response

Server:198.8.62.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quarternotesystems.com (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.147.230.119`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

mail.quarternotesystems.com is a mail server for quarternotesystems.com.

mailnew.quarternotesystems.com routinely functions as a mail server together with mail.quarternotesystems.com.

IP Addresses

mail.quarternotesystems.com directs to one IP number, which is 66.147.230.119.

mail.quarternotesystems.com shares its IP numbers with other host names like mail.massindustrial.com, mail.patrout.org and mailnew.quarternotesystems.com.

mail.quarternotesystems.com - robtex.com