openstech.com - robtex.com

openstech.com

DNSSEC⚠️ Not signed
A38.174.138.242🇺🇸 PEGTECHINC38.174.128.0/19 PEG TECH INC
NSa2.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb2.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1766637877

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777465851

Previously MX for

openstech.com

Subdomains

ns2.openstech.com

Same first word

openstech.com

Similar names

epsontech.biz
stephenco.com
theponces.com
phonestec.myshopify.com
epsontech.com
pensotech.com
entecshop.co.uk
tecsphone.com
thespecon.com
chosenpet.com
scenthope.com
thescopen.com
chestopen.com
spectehno.com
opentechs.net
netshopec.com
cephnotes.pages.dev
econestph.myshopify.com
techpeons.com
opentechs.org
econestph.com
epstechno.com
openchest.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma2.share-dns.comb.share-dns.netb2.share-dns.netns1.wedoservices.comns2.wedoservices.comnsg1.namebrightdns.comnsg2.namebrightdns.comrs1.hostguy.comrs2.hostguy.comMXopenstech.comA38.174.138.242144.76.91.236216.104.45.139CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
●NSa.share-dns.com2026-04-09 → 2026-04-29 · 3 obs
○ 2020-01-29 00:14:14
● 2026-04-09 01:17:34
● 2026-04-29 12:51:04
●NSa2.share-dns.com2026-04-09 → 2026-04-29 · 3 obs
○ 2020-01-29 00:14:14
● 2026-04-09 01:17:34
● 2026-04-29 12:51:04
●NSb.share-dns.net2026-04-09 → 2026-04-29 · 3 obs
○ 2020-01-29 00:14:14
● 2026-04-09 01:17:34
● 2026-04-29 12:51:04
●NSb2.share-dns.net2026-04-09 → 2026-04-29 · 3 obs
○ 2020-01-29 00:14:14
● 2026-04-09 01:17:34
● 2026-04-29 12:51:04
○NSns1.wedoservices.com2017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-18 23:04:16
● 2017-03-27 06:40:30
○ 2020-01-29 00:14:14
○ 2026-04-29 12:51:04
○NSns2.wedoservices.com2017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-18 23:04:16
● 2017-03-27 06:40:30
○ 2020-01-29 00:14:14
○ 2026-04-29 12:51:04
○NSnsg1.namebrightdns.com2020-01-29 → 2020-01-29 · 4 obs
○ 2017-03-27 06:40:30
● 2020-01-29 00:14:14
○ 2026-04-09 01:17:34
○ 2026-04-29 12:51:04
○NSnsg2.namebrightdns.com2020-01-29 → 2020-01-29 · 4 obs
○ 2017-03-27 06:40:30
● 2020-01-29 00:14:14
○ 2026-04-09 01:17:34
○ 2026-04-29 12:51:04
○NSrs1.hostguy.com2015-08-11 → 2016-07-18 · 4 obs
● 2015-08-11 06:09:52
● 2016-07-18 23:04:16
○ 2017-03-27 06:40:30
○ 2026-04-29 12:51:04
○NSrs2.hostguy.com2015-08-11 → 2016-07-18 · 4 obs
● 2015-08-11 06:09:52
● 2016-07-18 23:04:16
○ 2017-03-27 06:40:30
○ 2026-04-29 12:51:04
○MXopenstech.com2015-08-11 → 2017-03-27 · 4 obs
● 2015-08-11 06:09:52
● 2017-03-27 06:40:30
○ 2020-01-29 00:14:14
○ 2026-04-29 12:51:04
○A144.76.91.2362015-08-11 → 2016-07-18 · 4 obs
● 2015-08-11 06:09:52
● 2016-07-18 23:04:16
○ 2017-03-27 06:40:30
○ 2026-04-29 12:51:04
○A216.104.45.1392017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-18 23:04:16
● 2017-03-27 06:40:30
○ 2020-01-29 00:14:14
○ 2026-04-29 12:51:04
●A38.174.138.2422026-04-09 → 2026-04-29 · 3 obs
○ 2020-01-29 00:14:14
● 2026-04-09 01:17:34
● 2026-04-29 12:51:04
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 00:14:14
○ 2026-04-09 01:17:34
○ 2026-04-29 12:51:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
openstech.comb2.share-dns.net, a2.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstech.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

TypeCountSample Data
A138.174.138.242
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a2.share-dns.com)

Analysis

Hierarchy

openstech.com is the parent of ns2.openstech.com.

IP Addresses

openstech.com resolves to a single IP address: 38.174.138.242.

Other host names including www.choginga.net, pass-all.com, leweiedu.com, goaigo.com and www.niaobang.net share IP numbers with openstech.com.

Name Servers

openstech.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

openstech.com at least partially shares name servers with other domains, including sjzkingcard.com, caishin.com, logic-s.com, vedexpo.com and yfchan.com.

These name servers are typically used together with the name servers a10.share-dns.com, b10.share-dns.net, a9.share-dns.com, b9.share-dns.net, a3.share-dns.com, b3.share-dns.net, a7.share-dns.com, b7.share-dns.net, a12.share-dns.com and b12.share-dns.net.

Host names with a single IP number:

a2.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b2.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Host names pointing to 172.64.53.25: a2.share-dns.com, a.share-dns.com.

Host names pointing to 172.64.52.239: b2.share-dns.net, b.share-dns.net.