`duoscreentech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:bd65^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:414e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.78^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.101^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amit.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amit.ns.cloudflare.com`
		A	108.162.193.63^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	172.64.33.63^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	173.245.59.63^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
NS	`clarissa.ns.cloudflare.com`
		A	2606:4700:50::a29f:267b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clarissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clarissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clarissa.ns.cloudflare.com`
		A	108.162.194.123^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clarissa.ns.cloudflare.com`
		A	162.159.38.123^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clarissa.ns.cloudflare.com`
		A	172.64.34.123^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clarissa.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.78, 172.67.189.101
		IPv6 hints	2606:4700:3036::ac43:bd65, 2606:4700:3037::6815:414e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOA	`amit.ns.cloudflare.com`dns@cloudflare.com serial=2400146601

`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=1777215416

Same first word

duoscreentech.com

DNS History

33 records (11 active, 22 former)

●NSamit.ns.cloudflare.com2026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

●NSclarissa.ns.cloudflare.com2026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

○NSns1.siteground227.com2016-09-12 → 2016-09-12 · 4 obs

○ 2016-03-30 13:40:14
● 2016-09-12 23:27:38
○ 2017-04-04 14:24:58
○ 2026-04-26 15:14:46

○NSns1.siteground352.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-09-12 23:27:38
● 2017-04-04 14:24:58
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○NSns2.siteground227.com2016-09-12 → 2016-09-12 · 4 obs

○ 2016-03-30 13:40:14
● 2016-09-12 23:27:38
○ 2017-04-04 14:24:58
○ 2026-04-26 15:14:46

○NSns2.siteground352.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-09-12 23:27:38
● 2017-04-04 14:24:58
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○NSns37.domaincontrol.com2015-08-18 → 2016-03-30 · 4 obs

● 2015-08-18 21:42:50
● 2016-03-30 13:40:14
○ 2016-09-12 23:27:38
○ 2026-04-26 15:14:46

○NSns38.domaincontrol.com2015-08-18 → 2016-03-30 · 4 obs

● 2015-08-18 21:42:50
● 2016-03-30 13:40:14
○ 2016-09-12 23:27:38
○ 2026-04-26 15:14:46

●MXeforward1.registrar-servers.com2026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

●MXeforward2.registrar-servers.com2026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

●MXeforward3.registrar-servers.com2026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

●MXeforward4.registrar-servers.com2026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

●MXeforward5.registrar-servers.com2026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

○MXmailstore1.secureserver.net2015-08-18 → 2016-03-30 · 4 obs

● 2015-08-18 21:42:50
● 2016-03-30 13:40:14
○ 2016-09-12 23:27:38
○ 2026-04-26 15:14:46

○MXmx10.mailspamprotection.com2016-09-12 → 2017-04-04 · 5 obs

○ 2016-03-30 13:40:14
● 2016-09-12 23:27:38
● 2017-04-04 14:24:58
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○MXmx20.mailspamprotection.com2016-09-12 → 2017-04-04 · 5 obs

○ 2016-03-30 13:40:14
● 2016-09-12 23:27:38
● 2017-04-04 14:24:58
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○MXmx30.mailspamprotection.com2016-09-12 → 2017-04-04 · 5 obs

○ 2016-03-30 13:40:14
● 2016-09-12 23:27:38
● 2017-04-04 14:24:58
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○MXsmtp.secureserver.net2015-08-18 → 2016-03-30 · 4 obs

● 2015-08-18 21:42:50
● 2016-03-30 13:40:14
○ 2016-09-12 23:27:38
○ 2026-04-26 15:14:46

●A104.21.65.782026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

●A172.67.189.1012026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

○A181.224.136.982016-09-12 → 2016-09-12 · 4 obs

○ 2016-03-30 13:40:14
● 2016-09-12 23:27:38
○ 2017-04-04 14:24:58
○ 2026-04-26 15:14:46

○A184.168.221.372015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 21:42:50
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○A184.168.221.552015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 21:42:50
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○A184.168.221.592015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 21:42:50
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○A184.168.221.612015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 21:42:50
○ 2015-12-16 02:40:16
○ 2026-04-26 15:14:46

●A2606:4700:3036::ac43:bd652026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

●A2606:4700:3037::6815:414e2026-04-21 → 2026-04-26 · 3 obs

○ 2017-04-04 14:24:58
● 2026-04-21 16:16:48
● 2026-04-26 15:14:46

○A50.63.202.532015-12-16 → 2015-12-16 · 4 obs

○ 2015-08-18 21:42:50
● 2015-12-16 02:40:16
○ 2016-03-30 13:40:14
○ 2026-04-26 15:14:46

○A50.63.202.542016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-16 02:40:16
● 2016-03-30 13:40:14
○ 2016-09-12 23:27:38
○ 2026-04-26 15:14:46

○A50.63.202.572015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 21:42:50
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○A50.63.202.592015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 21:42:50
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○A50.63.202.612015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 21:42:50
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

○A77.104.156.952017-04-04 → 2017-04-04 · 4 obs

○ 2016-09-12 23:27:38
● 2017-04-04 14:24:58
○ 2026-04-21 16:16:48
○ 2026-04-26 15:14:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
duoscreentech.com	amit.ns.cloudflare.com, clarissa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.63

NS records: amit.ns.cloudflare.com, clarissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duoscreentech.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.65.78, 172.67.189.101`
AAAA	2	`2606:4700:3037::6815:414e, 2606:4700:3036::ac43:bd65`
NS	2	`amit.ns.cloudflare.com, clarissa.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amit.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

duoscreentech.com resolves to four IPs: 2606:4700:3036::ac43:bd65, 2606:4700:3037::6815:414e, 104.21.65.78 and 172.67.189.101.

Other host names, for instance soderon.com, www.engbjwqvwznxg.website, mcdonaldflooring.co.uk, v.obqf.shop and pefoam.cn share IP numbers with duoscreentech.com.

Name Servers

duoscreentech.com has two name servers: amit.ns.cloudflare.com and clarissa.ns.cloudflare.com.

duoscreentech.com shares the same name server setup as other domains, for example isukorea.com, wearedtech.org, jiuyouhuioffice.com, wuazi.cn and fbitea.com.

duoscreentech.com shares some name servers with other domains, for example hongdalock.com, security-bot.org, besarwinakutansi.com, mypayroll.cloud and dana123dki.com.

These name servers are commonly used alongside raegan.ns.cloudflare.com, jay.ns.cloudflare.com, dawn.ns.cloudflare.com and craig.ns.cloudflare.com.

Host names with six IP numbers: amit.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3f, 2803:f800:50::6ca2:c13f, 2a06:98c1:50::ac40:213f, 108.162.193.63, 172.64.33.63 and 173.245.59.63; clarissa.ns.cloudflare.com points to: 2606:4700:50::a29f:267b, 2803:f800:50::6ca2:c27b, 2a06:98c1:50::ac40:227b, 108.162.194.123, 162.159.38.123 and 172.64.34.123.

Mail Servers

duoscreentech.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

duoscreentech.com shares some mail servers with other domains, at least partially; for instance kinotopkin.com, vividgamer.com, sourceshot.com, defyparts.com and radionorge.fm.