`quarternotesys.com`

DNSSEC	⚠️ Not signed
A	66.147.230.64^{🇺🇸 DOTBLOCKCP66.147.224.0/20 IPv4}
		PTR	`quarternotesystems.com`
NS	`ns1.dotblock.com` ⭐
		A	216.120.248.230^{🇺🇸 DOTBLOCKCP216.120.248.0/21 HostRocket Web Services 21 Corporate Dr., Suite 203 Clifton Park, NY 12065 United States of America}
			PTR	`ns1.dotblock.com`
NS	`ns2.dotblock.com`
		A	198.8.62.25^{🇺🇸 AS62756198.8.62.0/23 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`ns2.dotblock.com`
MX	`quarternotesys-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
TXT	`brevo-code:72093c8a7a5802ae2584d53ad461f33f`
TXT	`l5t7em5o08rln7qoq0kinr854h`
TXT	`n2ifoo9qltvt4pm645np11393t`
TXT	`a4vg1o6ci8hbl5ssmpr5kfmuj2`
TXT	`google-site-verification=-qARWgpbOWJWZ5j1Z6pVPuKhS02I6FXZLSx8wuct42Q`
TXT	`google-site-verification=eXjmfzxD0jtE_1OTmyrDQEBLCltJsKD3A-xfEpL8Hdk`
TXT	`v=spf1 ip4:199.101.51.55 include:spf.protection.outlook.com include:_spf.crea...`
SOA	`ns1.dotblock.com`hostmaster@quarternotesys.com 2026-07-28 #0

`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=1785350452

Subdomains

qnscpanel4.quarternotesys.com

Same first word

quarternotesys.com

DNS History

7 records (4 active, 3 former)

●NSns1.dotblock.com2015-07-23 → 2026-07-29 · 2 obs

● 2015-07-23 06:47:24
● 2026-07-29 18:52:04

●NSns2.dotblock.com2015-07-23 → 2026-07-29 · 2 obs

● 2015-07-23 06:47:24
● 2026-07-29 18:52:04

○MXmail.quarternotesys.com2015-07-23 → 2017-02-16 · 4 obs

● 2015-07-23 06:47:24
● 2017-02-16 17:29:36
○ 2019-12-28 22:20:46
○ 2026-07-29 18:52:04

●MXquarternotesys-com.mail.protection.outlook.com2019-12-28 → 2026-07-29 · 3 obs

○ 2017-02-16 17:29:36
● 2019-12-28 22:20:46
● 2026-07-29 18:52:04

○A199.101.50.382015-11-26 → 2019-12-28 · 5 obs

○ 2015-07-23 06:47:24
● 2015-11-26 09:11:52
● 2019-12-28 22:20:46
○ 2026-03-04 14:51:26
○ 2026-07-29 18:52:04

●A66.147.230.642026-03-04 → 2026-07-29 · 3 obs

○ 2019-12-28 22:20:46
● 2026-03-04 14:51:26
● 2026-07-29 18:52:04

○A66.147.232.1082015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 06:47:24
○ 2015-11-26 09:11:52
○ 2026-07-29 18:52:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quarternotesys.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 quarternotesys.com (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.147.230.64`
NS	2	`ns2.dotblock.com, ns1.dotblock.com`
MX	1	`quarternotesys-com.mail.protection.outlo`
TXT	7	`google-site-verification=eXjmfzxD0jtE_1O, v=spf1 ip4:199.101.51.55 include:spf.pro...`
SOA	1	`ns1.dotblock.com hostmaster.quarternotes`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The domain qnscpanel4.quarternotesys.com falls under the parent quarternotesys.com.

IP Addresses

quarternotesys.com points to a single IP number: 66.147.230.64.

Additional host names — stone-color.com, roundtopinsurance.com, quarternotesystems.com and two others — share IP numbers with quarternotesys.com.

Name Servers

DNS delegation for quarternotesys.com points to two name servers: ns1.dotblock.com and ns2.dotblock.com.

quarternotesys.com shares its name server setup with other domains, including 60.8.198.in-addr.arpa, 105.230.147.66.in-addr.arpa, 34.225.147.66.in-addr.arpa and two others.

At least some of quarternotesys.com's name servers are shared with other domains, for example mes.gov.bb, 63.239.147.66.in-addr.arpa, 245.225.147.66.in-addr.arpa and two more.

Each of ns1.dotblock.com and ns2.dotblock.com has one IP address: ns1.dotblock.com uses 216.120.248.230 and ns2.dotblock.com uses 198.8.62.25.

Mail Servers

quarternotesys.com has one mail server: quarternotesys-com.mail.protection.outlook.com.

quarternotesys-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.8, 52.101.41.180, 52.101.42.16 and 5 other.

quarternotesys.com - robtex.com