tech21.com - dns.ninja

`tech21.com`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`elmo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
NS	`nelly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelly.ns.cloudflare.com`
		A	108.162.192.209^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	172.64.32.209^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	173.245.58.209^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
MX	`tech21-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`1password-site-verification=4O2NAF4NPNCU3ARYYXGOD45JRU`
TXT	`H9z3jpK4HbrwX8FMx3/kNODfgmh4mQsp3LtjTEKd4BOHZw+TqcN4b8yndxsQcWC2HLwGzIGph0OSw...`
TXT	`MS=ms60743318`
TXT	`apple-domain-verification=5U060VZ6I9XOzhSE`
TXT	`facebook-domain-verification=lwlvbs55nombhsdkxsearyrhnu3ey4`
TXT	`google-site-verification=Ir_ilTB7jeDLMCkutNRbSdb5BNK4S6htq-0dZHCPf2M`
TXT	`google-site-verification=NY5SWrVRr5DBoW60gEdgc4PWemydzQC_Bx72un68-Lo`
TXT	`hi858ih6ussfhsgo2hl4q51i8j`
TXT	`klaviyo-site-verification=QRDub8`
TXT	`klaviyo-site-verification=W3bREP`
TXT	`klaviyo-site-verification=XNcgVD`
TXT	`klaviyo-site-verification=XZ5fXh`
TXT	`o2h5d2e3l9l41955rarjp32hv4`
TXT	`shopify-verification-code=OT5iWfBVOOLeBzcmAMaAzH1JT4o041`
TXT	`solarwinds-service0desk-verification=d5842dda0a77d089aa8aae2a77e742cf`
TXT	`t2m68nomi5o721ur3t0to4tujh`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.everycloudtech.com incl...`
SOA	`elmo.ns.cloudflare.com`dns@cloudflare.com serial=2411014279

`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=1785617177

rank #276574 globally
rank #114944 in the tld
WOT: UNKNOWN (61/100)
📈 Tranco rank: #226,372

Subdomains

au.tech21.com

uk.tech21.com

cdn.tech21.com

mail.tech21.com

e.tech21.com

eu.tech21.com

www.tech21.com

Same first word

tech21.co.uk

tech21.cn

tech21.uk.com

tech21.ru

tech21.de

tech21.nl

tech21.com

Similar names

12tech.cn

tech12.co.il

21tech.com

tech12.com

12tech.io

21tech.ai

etch21.com

21tech.co.jp

21tech.ru

21tech.cn

21tech.global

21tech.ir

12tech.in

DNS History

25 records (4 active, 21 former)

●NSelmo.ns.cloudflare.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-01-25 07:06:50
● 2026-02-15 08:34:56
● 2026-08-01 21:04:12

●NSnelly.ns.cloudflare.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-01-25 07:06:50
● 2026-02-15 08:34:56
● 2026-08-01 21:04:12

○NSns1.sonassihosting.com2015-05-29 → 2017-01-25 · 5 obs

○ 2007-10-28 13:17:20
● 2015-05-29 19:38:28
● 2017-01-25 07:06:50
○ 2026-02-15 08:34:56
○ 2026-08-01 21:04:12

○NSns10.myserverhosts.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 13:17:20
○ 2015-05-29 19:38:28
○ 2026-08-01 21:04:12

○NSns2.sonassihosting.com2015-05-29 → 2017-01-25 · 5 obs

○ 2007-10-28 13:17:20
● 2015-05-29 19:38:28
● 2017-01-25 07:06:50
○ 2026-02-15 08:34:56
○ 2026-08-01 21:04:12

○NSns3.sonassihosting.com2015-05-29 → 2017-01-25 · 5 obs

○ 2007-10-28 13:17:20
● 2015-05-29 19:38:28
● 2017-01-25 07:06:50
○ 2026-02-15 08:34:56
○ 2026-08-01 21:04:12

○NSns9.myserverhosts.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 13:17:20
○ 2015-05-29 19:38:28
○ 2026-08-01 21:04:12

○MXfs1.exchange.simply.ms2015-05-29 → 2015-05-29 · 4 obs

○ 2007-10-28 13:17:20
● 2015-05-29 19:38:28
○ 2015-10-25 17:18:14
○ 2026-08-01 21:04:12

○MXfs2.exchange.simply.ms2015-05-29 → 2015-05-29 · 4 obs

○ 2007-10-28 13:17:20
● 2015-05-29 19:38:28
○ 2015-10-25 17:18:14
○ 2026-08-01 21:04:12

○MXfs3.exchange.simply.ms2015-05-29 → 2015-05-29 · 4 obs

○ 2007-10-28 13:17:20
● 2015-05-29 19:38:28
○ 2015-10-25 17:18:14
○ 2026-08-01 21:04:12

○MXfs4.exchange.simply.ms2015-05-29 → 2015-05-29 · 4 obs

○ 2007-10-28 13:17:20
● 2015-05-29 19:38:28
○ 2015-10-25 17:18:14
○ 2026-08-01 21:04:12

○MXmail.tech21.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 13:17:20
○ 2015-05-29 19:38:28
○ 2026-08-01 21:04:12

○MXmx1.futurespam.com2016-01-17 → 2017-01-25 · 5 obs

○ 2015-10-25 17:18:14
● 2016-01-17 05:28:36
● 2017-01-25 07:06:50
○ 2026-02-15 08:34:56
○ 2026-08-01 21:04:12

○MXmx10.exchange.simply.ms2015-10-25 → 2015-10-25 · 4 obs

○ 2015-05-29 19:38:28
● 2015-10-25 17:18:14
○ 2016-01-17 05:28:36
○ 2026-08-01 21:04:12

○MXmx2.futurespam.com2016-01-17 → 2017-01-25 · 5 obs

○ 2015-10-25 17:18:14
● 2016-01-17 05:28:36
● 2017-01-25 07:06:50
○ 2026-02-15 08:34:56
○ 2026-08-01 21:04:12

○MXmx20.exchange.simply.ms2015-10-25 → 2015-10-25 · 4 obs

○ 2015-05-29 19:38:28
● 2015-10-25 17:18:14
○ 2016-01-17 05:28:36
○ 2026-08-01 21:04:12

○MXmx3.futurespam.com2016-01-17 → 2017-01-25 · 5 obs

○ 2015-10-25 17:18:14
● 2016-01-17 05:28:36
● 2017-01-25 07:06:50
○ 2026-02-15 08:34:56
○ 2026-08-01 21:04:12

○MXmx4.futurespam.com2016-01-17 → 2017-01-25 · 5 obs

○ 2015-10-25 17:18:14
● 2016-01-17 05:28:36
● 2017-01-25 07:06:50
○ 2026-02-15 08:34:56
○ 2026-08-01 21:04:12

○MXpop.tech21.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 13:17:20
○ 2015-05-29 19:38:28
○ 2026-08-01 21:04:12

○MXsmtp.tech21.com2007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 13:17:20
○ 2015-05-29 19:38:28
○ 2026-08-01 21:04:12

●MXtech21-com.mail.protection.outlook.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-01-25 07:06:50
● 2026-02-15 08:34:56
● 2026-08-01 21:04:12

○A149.86.97.1722016-12-27 → 2017-01-25 · 5 obs

○ 2016-04-11 10:48:16
● 2016-12-27 16:25:34
● 2017-01-25 07:06:50
○ 2026-02-15 08:34:56
○ 2026-08-01 21:04:12

●A23.227.38.652026-02-15 → 2026-08-01 · 3 obs

○ 2017-01-25 07:06:50
● 2026-02-15 08:34:56
● 2026-08-01 21:04:12

○A31.192.100.1882015-05-29 → 2016-04-11 · 5 obs

○ 2007-10-28 13:17:20
● 2015-05-29 19:38:28
● 2016-04-11 10:48:16
○ 2016-12-27 16:25:34
○ 2026-08-01 21:04:12

○A64.38.53.1622007-10-28 → 2007-10-28 · 3 obs

● 2007-10-28 13:17:20
○ 2015-05-29 19:38:28
○ 2026-08-01 21:04:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tech21.com	elmo.ns.cloudflare.com, nelly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.209

NS records: elmo.ns.cloudflare.com, nelly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech21.com (unsigned zone)

⏱️ Timing

Total: 768ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	2	`elmo.ns.cloudflare.com, nelly.ns.cloudflare.com`
MX	1	`tech21-com.mail.protection.outlook.com (`
TXT	17	`1password-site-verification=4O2NAF4NPNCU, H9z3jpK4HbrwX8FMx3/kNODfgmh4mQsp3LtjTEKd...`
SOA	1	`elmo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

au.tech21.com, uk.tech21.com, cdn.tech21.com, mail.tech21.com, e.tech21.com and a few other host names are all children of tech21.com.

IP Addresses

tech21.com resolves to one IP address: 23.227.38.65.

soi-paris.com, iwannagohome.com.au, dindins.co.uk and two other host names share IP numbers with tech21.com.

Name Servers

DNS delegation for tech21.com points to two name servers: elmo.ns.cloudflare.com and nelly.ns.cloudflare.com.

tech21.com uses the same name servers as several other domains — among them remented.com, didierlab.org, 2634.casino and two more.

The name servers of tech21.com overlap at least partially with those of other domains — among them konsertotozz.com, upush.me, on82538.com and two more.

These name servers commonly appear alongside the name servers alberto.ns.cloudflare.com and ximena.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

elmo.ns.cloudflare.com has IP addresses 108.162.193.163, 172.64.33.163 and 173.245.59.163, plus 3 other.

nelly.ns.cloudflare.com has IP addresses 108.162.192.209, 172.64.32.209 and 173.245.58.209, plus 3 other.

Mail Servers

Mail for tech21.com is handled by a single mail server, tech21-com.mail.protection.outlook.com.

tech21-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.5, 52.101.73.1, 52.101.73.8 and 5 others.