duostech.com - dns.ninja

`duostech.com`

DNSSEC	⚠️ Not signed
A	34.174.54.77^{🇺🇸 Google34.174.0.0/17}
		PTR	`77.54.174.34.bc.googleusercontent.com`
NS	`ns99.worldnic.com` ⭐
		A	162.159.26.217^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns100.worldnic.com`
		A	162.159.27.155^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`duostech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`apple-domain-verification=bpAzrf3wSbjDV6CK`
TXT	`google-site-verification=jJskINMSbn1bVlIDmci8kjuuAxTxuNOL7kG1sOEi7Gg`
TXT	`v=spf1 include:spf.protection.outlook.com include:zcsend.net include:sendgrid...`
TXT	`pn5f12o9jbn2ub3q31dklgarum`
SOA	`NS99.WORLDNIC.com`namehost@WORLDNIC.com serial=126061013

`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=1786012904

Subdomains

mail.duostech.com

ns1.duostech.com

Same first word

duostech.net

duostech.com

Similar names

DNS History

9 records (4 active, 5 former)

○NSdmzdc1.echdmz.com2015-06-04 → 2016-07-01 · 4 obs

● 2015-06-04 23:18:38
● 2016-07-01 09:04:16
○ 2026-02-17 13:34:46
○ 2026-08-06 10:49:00

○NSdmzdc2.echdmz.com2015-06-04 → 2016-07-01 · 6 obs

● 2015-06-04 23:18:38
○ 2015-11-17 11:50:50
○ 2016-03-02 05:47:20
● 2016-07-01 09:04:16
○ 2026-02-17 13:34:46
○ 2026-08-06 10:49:00

○NSns1.ech.com2015-06-04 → 2016-07-01 · 4 obs

● 2015-06-04 23:18:38
● 2016-07-01 09:04:16
○ 2026-02-17 13:34:46
○ 2026-08-06 10:49:00

●NSns100.worldnic.com2026-02-17 → 2026-08-06 · 3 obs

○ 2016-07-01 09:04:16
● 2026-02-17 13:34:46
● 2026-08-06 10:49:00

○NSns2.ech.com2015-06-04 → 2016-07-01 · 4 obs

● 2015-06-04 23:18:38
● 2016-07-01 09:04:16
○ 2026-02-17 13:34:46
○ 2026-08-06 10:49:00

●NSns99.worldnic.com2026-02-17 → 2026-08-06 · 3 obs

○ 2016-07-01 09:04:16
● 2026-02-17 13:34:46
● 2026-08-06 10:49:00

●MXduostech-com.mail.protection.outlook.com2015-06-04 → 2026-08-06 · 2 obs

● 2015-06-04 23:18:38
● 2026-08-06 10:49:00

●A34.174.54.772026-02-17 → 2026-08-06 · 3 obs

○ 2016-07-01 09:04:16
● 2026-02-17 13:34:46
● 2026-08-06 10:49:00

○A97.65.152.2342015-06-04 → 2016-07-01 · 4 obs

● 2015-06-04 23:18:38
● 2016-07-01 09:04:16
○ 2026-02-17 13:34:46
○ 2026-08-06 10:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
duostech.com	ns99.worldnic.com, ns100.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.217

NS records: ns99.worldnic.com, ns100.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duostech.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.174.54.77`
NS	2	`ns99.worldnic.com, ns100.worldnic.com`
MX	1	`duostech-com.mail.protection.outlook.com`
TXT	4	`apple-domain-verification=bpAzrf3wSbjDV6, google-site-verification=jJskINMSbn1bVlI...`
SOA	1	`NS99.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns99.worldnic.com, ns100.worldnic.com)

Analysis

Hierarchy

duostech.com is the parent domain of mail.duostech.com and ns1.duostech.com.

IP Addresses

duostech.com points to a single IP number: 34.174.54.77.

duostech.com shares its IP numbers with other host names like mail.duostech.com, ns1.duostech.com and 77.54.174.34.bc.googleusercontent.com.

Name Servers

duostech.com has two authoritative name servers — ns100.worldnic.com and ns99.worldnic.com.

duostech.com shares its name server setup with other domains, including redmonkeydesigns.com, lex-scripta.com, besurgical.com and two others.

The name servers for duostech.com overlap at least partially with those of other domains — for example allergoshop.biz.

ns100.worldnic.com and ns99.worldnic.com each resolve to one IP number: ns100.worldnic.com points to 162.159.27.155 and ns99.worldnic.com points to 162.159.26.217.

Mail Servers

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

duostech-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.40.2, 52.101.41.0, 52.101.41.21 and 5 other.