`mail.improsys.com`

	CNAME	`mail.cs.zohohost.com`
	CNAME	`zs-us4-lczhost.zohohost.com`
	DNSSEC	⚠️ Not signed
	A	204.141.42.199^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}

`improsys.com`

	DNSSEC	⚠️ Not signed
	A	108.161.133.120^{🇺🇸 TEKTONIC108.161.132.0/22 TekTonic}
	NS	`ns1.zonomi.com` ⭐
	NS	`ns2.zonomi.com` ⚠️ Not in zone NS records
	NS	`ns3.zonomi.com`
	NS	`ns4.zonomi.com` ⚠️ Not in zone NS records
	MX	`mx2.zoho.com` ⭐
	MX	`mx3.zoho.com`⁽¹⁾
	MX	`mx.zoho.com`⁽²⁾
	TXT	`zoho-verification=QCAYI3L6B5.zmverify.zoho.com`
	TXT	`v=spf1 include:zoho.com ~all`
	SOA	`ns1.zonomi.com`soacontact@zonomi.com serial=55

WOT: SAFE (60/100)

Previously MX for

improsys.com

Same first word

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DNS History

4 records (1 active, 3 former)

○A104.223.89.102015-10-21 → 2015-10-21 · 4 obs

○ 2015-05-18 12:29:50
● 2015-10-21 21:23:28
○ 2015-12-29 23:50:10
○ 2026-07-10 02:07:26

○A108.161.136.1072015-12-29 → 2017-08-06 · 5 obs

○ 2015-10-21 21:23:28
● 2015-12-29 23:50:10
● 2017-08-06 16:19:22
○ 2026-07-10 02:07:24
○ 2026-07-10 02:07:26

○A202.126.124.1702015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 12:29:50
○ 2015-10-21 21:23:28
○ 2026-07-10 02:07:26

●CNAMEmail.cs.zohohost.com2026-07-10 → 2026-07-10 · 2 obs

● 2026-07-10 02:07:24
● 2026-07-10 02:07:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
improsys.com	ns1.zonomi.com, ns2.zonomi.com, ns3.zonomi.com, ns4.zonomi.com	8 records

✅ Authoritative Response

Server:128.199.213.165

NS records: ns1.zonomi.com, ns2.zonomi.com, ns3.zonomi.com, ns4.zonomi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for improsys.com (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.cs.zohohost.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.zonomi.com, ns1.zonomi.com, ns2.zonomi.com...)

Analysis

IP Addresses

mail.improsys.com directs to one IP number, which is 204.141.42.199.

Among the host names that share IP numbers with mail.improsys.com are zohocorp.com.zohobusiness.com, rjpinfotek.com, com.zohobusiness.com and two others.

mail.improsys.com - dns.ninja