🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`requestproposalusa.com`

DNSSEC	⚠️ Not signed
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`zoho-verification=zb37725098.zmverify.zoho.com`
TXT	`v=spf1 include:zohomail.com ~all`
SOA	`ns1.dyna-ns.net`hostmaster@requestproposalusa.com 2026-08-11 #3

`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=1788517070

Same first word

requestproposalusa.com

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSns1.dyna-ns.net2026-08-21 → 2026-09-04 · 2 obs

● 2026-08-21 01:04:30
● 2026-09-04 10:38:14

●NSns2.dyna-ns.net2026-08-21 → 2026-09-04 · 2 obs

● 2026-08-21 01:04:30
● 2026-09-04 10:38:14

●MXmx.zoho.com2026-08-21 → 2026-09-04 · 2 obs

● 2026-08-21 01:04:30
● 2026-09-04 10:38:14

●MXmx2.zoho.com2026-08-21 → 2026-09-04 · 2 obs

● 2026-08-21 01:04:30
● 2026-09-04 10:38:14

●MXmx3.zoho.com2026-08-21 → 2026-09-04 · 2 obs

● 2026-08-21 01:04:30
● 2026-09-04 10:38:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
requestproposalusa.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.26.92

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for requestproposalusa.com (unsigned zone)

⏱️ Timing

Total: 555ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`zoho-verification=zb37725098.zmverify.zo, v=spf1 include:zohomail.com ~all`
SOA	1	`ns1.dyna-ns.net hostmaster.requestpropos`

Analysis

Name Servers

requestproposalusa.com is served by two delegated name servers, ns1.dyna-ns.net and ns2.dyna-ns.net.

requestproposalusa.com shares its name server setup with other domains, including kongcai.com, han900.cc, xprtpeptides.com and two others.

The name servers for requestproposalusa.com are at least partly shared with other domains such as opportune.de, iotlabs.de, exercisespro.com and minfin.de.

It is common to find these name servers paired with the name servers ns3-e41d5926104c47268a936068bd1c9a1e.dyna-ns.org.

Both ns1.dyna-ns.net and ns2.dyna-ns.net resolve to four IP addresses: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.

Mail Servers

requestproposalusa.com has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

requestproposalusa.com shares mail servers — at least in part — with other domains, including futtkr.com, polietilenodechihuahua.com, boycevillepolice.gov and two others.

Host names with two IP numbers:

mx.zoho.com maps to two IP addresses — 136.143.183.44 and 204.141.43.44.

Host names pointing to a single IP address:

mx2.zoho.com points to the IP address 204.141.33.44.

mx3.zoho.com points to the IP address 204.141.43.44.

These two host names — mx.zoho.com and mx3.zoho.com — each point to 204.141.43.44 IP addresses.

requestproposalusa.com - robtex.com