duothree.com - dns.ninja

`duothree.com`

DNSSEC	⚠️ Not signed
NS	`coen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c397^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2397^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coen.ns.cloudflare.com`
		A	108.162.195.151^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coen.ns.cloudflare.com`
		A	162.159.44.151^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coen.ns.cloudflare.com`
		A	172.64.35.151^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coen.ns.cloudflare.com`
NS	`rafe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
MX	`mx2.zoho.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`
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	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	`v=spf1 include:zoho.com ~all`
SOA	`coen.ns.cloudflare.com`dns@cloudflare.com serial=2408891636

`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=1783853442

Same first word

duothree.com

Similar names

otheredu.com

DNS History

16 records (5 active, 11 former)

●NScoen.ns.cloudflare.com2026-07-12 → 2026-07-12 · 2 obs

○ 2026-02-23 04:23:22
● 2026-07-12 11:12:12

○NSdns1.registrar-servers.com2026-02-23 → 2026-02-23 · 3 obs

○ 2020-03-22 15:24:20
● 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○NSdns2.registrar-servers.com2026-02-23 → 2026-02-23 · 3 obs

○ 2020-03-22 15:24:20
● 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○NSns-cloud-a1.googledomains.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○NSns-cloud-a2.googledomains.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○NSns-cloud-a3.googledomains.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○NSns-cloud-a4.googledomains.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

●NSrafe.ns.cloudflare.com2026-07-12 → 2026-07-12 · 2 obs

○ 2026-02-23 04:23:22
● 2026-07-12 11:12:12

○MXalt1.aspmx.l.google.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○MXalt2.aspmx.l.google.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○MXalt3.aspmx.l.google.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○MXalt4.aspmx.l.google.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

○MXaspmx.l.google.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 15:24:20
○ 2026-02-23 04:23:22
○ 2026-07-12 11:12:12

●MXmx.zoho.com2026-02-23 → 2026-07-12 · 3 obs

○ 2020-03-22 15:24:20
● 2026-02-23 04:23:22
● 2026-07-12 11:12:12

●MXmx2.zoho.com2026-02-23 → 2026-07-12 · 3 obs

○ 2020-03-22 15:24:20
● 2026-02-23 04:23:22
● 2026-07-12 11:12:12

●MXmx3.zoho.com2026-02-23 → 2026-07-12 · 3 obs

○ 2020-03-22 15:24:20
● 2026-02-23 04:23:22
● 2026-07-12 11:12:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
duothree.com	rafe.ns.cloudflare.com, coen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.216

NS records: rafe.ns.cloudflare.com, coen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duothree.com (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`coen.ns.cloudflare.com, rafe.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	1	`v=spf1 include:zoho.com ~all`
SOA	1	`coen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rafe.ns.cloudflare.com, rafe.ns.cloudflare.com, rafe.ns.cloudflare.com...)

Analysis

Name Servers

duothree.com has two authoritative name servers — coen.ns.cloudflare.com and rafe.ns.cloudflare.com.

duothree.com has the same name server delegation as a number of other domains, such as racteam.cc, aitekltd.com, lambertnagle.com and two more.

duothree.com shares at least some of its name servers with other domains, including itcons.ro, rnarecyclers.com, autoinsurancegreen.com and two others.

These name servers are frequently paired with the name servers curt.ns.cloudflare.com and dara.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

coen.ns.cloudflare.com points to 108.162.195.151, 162.159.44.151, 172.64.35.151 and 3 other IP addresses.

rafe.ns.cloudflare.com points to 108.162.192.216, 172.64.32.216, 173.245.58.216 and 3 other IP addresses.

Mail Servers

duothree.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

duothree.com shares at least some of its mail servers with other domains — for example unibosmart.com, zidny.net, dynamicslink.com and two more.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all point to the same IP address — 204.141.43.44.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all direct to 204.141.43.44.