yosrtech.com - robtex.com

yosrtech.com

DNSSEC⚠️ Not signed
A64.225.101.231🇩🇪 DIGITALOCEAN64.225.96.0/20 DigitalOcean
PTRyosrtech.com
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXmx2.zoho.com ⭐
A204.141.33.44🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A136.143.191.44🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A136.143.191.44🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A204.141.33.44🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTgoogle-site-verification=2d-nW_xDJSALwM_-h4n47c9RDwGHAbI5FVij9nDidIY
TXTzoho-verification=zb48754442.zmverify.zoho.com
TXTv=spf1 include:zohomail.com ~all
SOAns1.digitalocean.comhostmaster@yosrtech.com serial=0

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=1777182256

PTR for

231.101.225.64.in-addr.arpa

Previously MX for

yosrtech.com

Same first word

yosrtech.com

Similar names

cstheory.com
chystore.com
oysterhc.com
choyster.net
cstheory.ru
chestroy.ru
syrotech.com
cstheory.net
syrotech.co
roystech.com
sctheory.com
tycheros.com
choyster.com
hycstore.com
thescory.com

DNS History

23 records (7 active, 16 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comdilbert.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comns8241.hostgator.comns8242.hostgator.comserena.ns.cloudflare.comMXmx.zoho.commx2.zoho.commx3.zoho.comeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comyosrtech.comA64.225.101.231104.31.88.199104.31.89.199192.185.46.8023.227.38.32
○NSdilbert.ns.cloudflare.com2015-11-28 → 2016-08-08 · 5 obs
○ 2015-07-13 15:27:10
● 2015-11-28 02:21:24
● 2016-08-08 05:41:54
○ 2019-12-29 10:59:42
○ 2026-04-26 06:12:28
○NSdns1.registrar-servers.com2019-12-29 → 2019-12-29 · 4 obs
○ 2016-08-08 05:41:54
● 2019-12-29 10:59:42
○ 2026-04-23 07:35:36
○ 2026-04-26 06:12:28
○NSdns2.registrar-servers.com2019-12-29 → 2019-12-29 · 4 obs
○ 2016-08-08 05:41:54
● 2019-12-29 10:59:42
○ 2026-04-23 07:35:36
○ 2026-04-26 06:12:28
●NSns1.digitalocean.com2026-04-23 → 2026-04-26 · 3 obs
○ 2019-12-29 10:59:42
● 2026-04-23 07:35:36
● 2026-04-26 06:12:28
●NSns2.digitalocean.com2026-04-23 → 2026-04-26 · 3 obs
○ 2019-12-29 10:59:42
● 2026-04-23 07:35:36
● 2026-04-26 06:12:28
●NSns3.digitalocean.com2026-04-23 → 2026-04-26 · 3 obs
○ 2019-12-29 10:59:42
● 2026-04-23 07:35:36
● 2026-04-26 06:12:28
○NSns8241.hostgator.com2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 15:27:10
○ 2015-11-28 02:21:24
○ 2026-04-26 06:12:28
○NSns8242.hostgator.com2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 15:27:10
○ 2015-11-28 02:21:24
○ 2026-04-26 06:12:28
○NSserena.ns.cloudflare.com2015-11-28 → 2016-08-08 · 5 obs
○ 2015-07-13 15:27:10
● 2015-11-28 02:21:24
● 2016-08-08 05:41:54
○ 2019-12-29 10:59:42
○ 2026-04-26 06:12:28
○MXeforward1.registrar-servers.com2019-12-29 → 2019-12-29 · 4 obs
○ 2015-11-28 02:21:24
● 2019-12-29 10:59:42
○ 2026-04-23 07:35:36
○ 2026-04-26 06:12:28
○MXeforward2.registrar-servers.com2019-12-29 → 2019-12-29 · 4 obs
○ 2015-11-28 02:21:24
● 2019-12-29 10:59:42
○ 2026-04-23 07:35:36
○ 2026-04-26 06:12:28
○MXeforward3.registrar-servers.com2019-12-29 → 2019-12-29 · 4 obs
○ 2015-11-28 02:21:24
● 2019-12-29 10:59:42
○ 2026-04-23 07:35:36
○ 2026-04-26 06:12:28
○MXeforward4.registrar-servers.com2019-12-29 → 2019-12-29 · 4 obs
○ 2015-11-28 02:21:24
● 2019-12-29 10:59:42
○ 2026-04-23 07:35:36
○ 2026-04-26 06:12:28
○MXeforward5.registrar-servers.com2019-12-29 → 2019-12-29 · 4 obs
○ 2015-11-28 02:21:24
● 2019-12-29 10:59:42
○ 2026-04-23 07:35:36
○ 2026-04-26 06:12:28
●MXmx.zoho.com2026-04-23 → 2026-04-26 · 3 obs
○ 2019-12-29 10:59:42
● 2026-04-23 07:35:36
● 2026-04-26 06:12:28
●MXmx2.zoho.com2026-04-23 → 2026-04-26 · 3 obs
○ 2019-12-29 10:59:42
● 2026-04-23 07:35:36
● 2026-04-26 06:12:28
●MXmx3.zoho.com2026-04-23 → 2026-04-26 · 3 obs
○ 2019-12-29 10:59:42
● 2026-04-23 07:35:36
● 2026-04-26 06:12:28
○MXyosrtech.com2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 15:27:10
○ 2015-11-28 02:21:24
○ 2026-04-26 06:12:28
○A104.31.88.1992015-11-28 → 2016-08-08 · 5 obs
○ 2015-07-13 15:27:10
● 2015-11-28 02:21:24
● 2016-08-08 05:41:54
○ 2019-12-29 10:59:42
○ 2026-04-26 06:12:28
○A104.31.89.1992015-11-28 → 2016-08-08 · 5 obs
○ 2015-07-13 15:27:10
● 2015-11-28 02:21:24
● 2016-08-08 05:41:54
○ 2019-12-29 10:59:42
○ 2026-04-26 06:12:28
○A192.185.46.802015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 15:27:10
○ 2015-11-28 02:21:24
○ 2026-04-26 06:12:28
○A23.227.38.322019-12-29 → 2019-12-29 · 4 obs
○ 2016-08-08 05:41:54
● 2019-12-29 10:59:42
○ 2026-04-23 07:35:36
○ 2026-04-26 06:12:28
●A64.225.101.2312026-04-23 → 2026-04-26 · 3 obs
○ 2019-12-29 10:59:42
● 2026-04-23 07:35:36
● 2026-04-26 06:12:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
yosrtech.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yosrtech.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

TypeCountSample Data
A164.225.101.231
NS3ns2.digitalocean.com, ns3.digitalocean.com...
MX3mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)...
TXT3v=spf1 include:zohomail.com ~all, zoho-verification=zb48754442.zmverify.zo...
SOA1ns1.digitalocean.com hostmaster.yosrtech

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

yosrtech.com points to a single IP number: 64.225.101.231.

Name Servers

yosrtech.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

yosrtech.com at least partially shares name servers with other domains, for instance gentlemenhood.com, playstone.ca, whitespace.software, casino-darwin-australia.com and 85.128.178.in-addr.arpa.

Host names with two IP numbers:

Host ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.

Host ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.

Host ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

yosrtech.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

yosrtech.com shares mail servers with other domains at least partially, including adpqc.com, grandsunrisehotels.com, hekim.com, allthingsweezer.com and jineebjn.com.

Host names with two IPs:

mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

Host names with one IP:

mx2.zoho.com points to 204.141.33.44

mx3.zoho.com points to 136.143.191.44

Names pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com

Names pointing to 204.141.33.44: mx.zoho.com and mx2.zoho.com