ostechgroup.net - dns.ninja

`ostechgroup.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:396f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:91a9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.111^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.169^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bethany.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:261f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bethany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bethany.ns.cloudflare.com`
		A	108.162.194.31^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	162.159.38.31^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	172.64.34.31^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
NS	`yahir.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c22^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c322^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yahir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2322^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yahir.ns.cloudflare.com`
		A	108.162.195.34^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	162.159.44.34^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
		A	172.64.35.34^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yahir.ns.cloudflare.com`
MX	`ostechgroup-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
TXT	`MS=ms32625545`
TXT	`v=spf1 +a +mx include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.111, 172.67.145.169
		IPv6 hints	2606:4700:3032::6815:396f, 2606:4700:3035::ac43:91a9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`bethany.ns.cloudflare.com`dns@cloudflare.com serial=2412197569

`net`

	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=1786744899

Same first word

ostechgroup.net

Similar names

thescogroup.com

techsogroup.com

DNS History

18 records (7 active, 11 former)

●NSbethany.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2020-01-29 20:39:36
● 2026-02-15 07:18:50
● 2026-08-14 22:21:22

○NSns1.apisnetworks.com2015-08-04 → 2017-03-22 · 4 obs

● 2015-08-04 20:18:24
● 2017-03-22 22:03:44
○ 2020-01-29 20:39:36
○ 2026-08-14 22:21:22

○NSns1.innovativecomputers.net2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-22 22:03:44
● 2020-01-29 20:39:36
○ 2026-02-15 07:18:50
○ 2026-08-14 22:21:22

○NSns1.myserver.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-22 22:03:44
● 2020-01-29 20:39:36
○ 2026-02-15 07:18:50
○ 2026-08-14 22:21:22

○NSns2.apisnetworks.com2015-08-04 → 2017-03-22 · 4 obs

● 2015-08-04 20:18:24
● 2017-03-22 22:03:44
○ 2020-01-29 20:39:36
○ 2026-08-14 22:21:22

○NSns2.innovativecomputers.net2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-22 22:03:44
● 2020-01-29 20:39:36
○ 2026-02-15 07:18:50
○ 2026-08-14 22:21:22

●NSyahir.ns.cloudflare.com2026-02-15 → 2026-08-14 · 3 obs

○ 2020-01-29 20:39:36
● 2026-02-15 07:18:50
● 2026-08-14 22:21:22

○MXmail.ostechgroup.net2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-22 22:03:44
● 2020-01-29 20:39:36
○ 2026-02-15 07:18:50
○ 2026-08-14 22:21:22

○MXostechgroup-net.mail.eo.outlook.com2015-08-04 → 2017-03-22 · 4 obs

● 2015-08-04 20:18:24
● 2017-03-22 22:03:44
○ 2020-01-29 20:39:36
○ 2026-08-14 22:21:22

●MXostechgroup-net.mail.protection.outlook.com2026-02-15 → 2026-08-14 · 3 obs

○ 2020-01-29 20:39:36
● 2026-02-15 07:18:50
● 2026-08-14 22:21:22

●A104.21.57.1112026-02-15 → 2026-08-14 · 3 obs

○ 2020-01-29 20:39:36
● 2026-02-15 07:18:50
● 2026-08-14 22:21:22

●A172.67.145.1692026-02-15 → 2026-08-14 · 3 obs

○ 2020-01-29 20:39:36
● 2026-02-15 07:18:50
● 2026-08-14 22:21:22

○A184.80.18.1982020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-22 22:03:44
● 2020-01-29 20:39:36
○ 2026-02-15 07:18:50
○ 2026-08-14 22:21:22

●A2606:4700:3032::6815:396f2026-06-24 → 2026-08-14 · 3 obs

○ 2026-06-18 00:52:36
● 2026-06-24 03:06:54
● 2026-08-14 22:21:22

○A2606:4700:3035::6815:396f2026-02-15 → 2026-06-18 · 5 obs

○ 2020-01-29 20:39:36
● 2026-02-15 07:18:50
● 2026-06-18 00:52:36
○ 2026-06-24 03:06:54
○ 2026-08-14 22:21:22

●A2606:4700:3035::ac43:91a92026-06-24 → 2026-08-14 · 3 obs

○ 2026-06-18 00:52:36
● 2026-06-24 03:06:54
● 2026-08-14 22:21:22

○A2606:4700:3037::ac43:91a92026-02-15 → 2026-06-18 · 5 obs

○ 2020-01-29 20:39:36
● 2026-02-15 07:18:50
● 2026-06-18 00:52:36
○ 2026-06-24 03:06:54
○ 2026-08-14 22:21:22

○A64.22.68.162015-08-04 → 2017-03-22 · 4 obs

● 2015-08-04 20:18:24
● 2017-03-22 22:03:44
○ 2020-01-29 20:39:36
○ 2026-08-14 22:21:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ostechgroup.net	bethany.ns.cloudflare.com, yahir.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.34

NS records: bethany.ns.cloudflare.com, yahir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostechgroup.net (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.169, 104.21.57.111`
AAAA	2	`2606:4700:3035::ac43:91a9, 2606:4700:3032::6815:396f`
NS	2	`bethany.ns.cloudflare.com, yahir.ns.cloudflare.com`
MX	1	`ostechgroup-net.mail.protection.outlook.`
TXT	2	`MS=ms32625545, v=spf1 +a +mx include:spf.protection.out`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bethany.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

ostechgroup.net resolves to four IP addresses: 104.21.57.111, 172.67.145.169, 2606:4700:3032::6815:396f and 2606:4700:3035::ac43:91a9.

Among the host names that share IP numbers with ostechgroup.net are www.jvymca.org, www.ferrumnetwork.io, 11fb986732b8.carneitaliana.it and two others.

Name Servers

ostechgroup.net is served by two delegated name servers, bethany.ns.cloudflare.com and yahir.ns.cloudflare.com.

ostechgroup.net has the same name server delegation as a number of other domains, such as innopcs.com, tamusa.org, tweenz.com and two more.

ostechgroup.net has at least partial name server overlap with other domains, such as madworkspace.co, uczesane-mysli.pl, cargonet.qa and two others.

It is common to see these name servers used together with name servers dion.ns.cloudflare.com and byron.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bethany.ns.cloudflare.com carries IP addresses 108.162.194.31, 162.159.38.31 and 172.64.34.31, with 3 other addresses beyond those.

yahir.ns.cloudflare.com carries IP addresses 108.162.195.34, 162.159.44.34 and 172.64.35.34, with 3 other addresses beyond those.

Mail Servers

ostechgroup.net routes its mail through a single mail server, ostechgroup-net.mail.protection.outlook.com.

ostechgroup-net.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.8.46, 52.101.11.19 and 52.101.40.1, along with 5 other.