ostech.io - dns.ninja

`ostech.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4b41^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d7b8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.65^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.184^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marjory.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marjory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marjory.ns.cloudflare.com`
		A	108.162.192.193^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	172.64.32.193^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	173.245.58.193^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
NS	`stan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3beb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stan.ns.cloudflare.com`
		A	108.162.193.235^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	172.64.33.235^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	173.245.59.235^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`keybase-site-verification=bhjWUybRMVqnLSpuc5ReubSqb3SQOXISokcf_7YV3VM`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.65, 172.67.215.184
		IPv6 hints	2606:4700:3033::6815:4b41, 2606:4700:3033::ac43:d7b8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOA	`marjory.ns.cloudflare.com`dns@cloudflare.com serial=2411137669

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1786706461

Subdomains

www.ostech.io

Same first word

ostech.com.cn

ostech.nl

ostech.org

ostech.net

ostech.us

ostech.pl

ostech.in

ostech.eu

ostech.com.au

ostech.ca

ostech.co

ostech.ru

ostech.ir

ostech.co.kr

ostech.com

ostech.online

ostech.io

ostech.com.tr

ostech.co.uk

ostech.de

Similar names

sotech.eu

chotes.cz

sotech.cn

hotsec.ru

sotech.ru

sotech.myshopify.com

techso.org

techso.de

sotech.ch

sotech.us

hostec.eu

sotech.com.br

thesoc.eu

tosche.com

thesco.com

echost.net

cehost.ch

toesch.de

hostec.ir

hotsce.co

schote.net

cehost.org

otechs.net

tosche.ch

sotech.is

hotsec.eu

hestco.sk

setcho.com

echost.co.uk

sotech.de

ohtecs.co.jp

techos.ru

echost.io

techos.it

techos.ca

thesoc.us

ethcos.com

hetsco.com

techos.com

sotech.net.br

hestco.com

tecsho.net

hotsec.com

etochs.com

techos.org

toesch.at

techso.net

techos.click

thesco.re

sotech.se

techos.fr

techos.ma

schote.com

techos.co

echost.com

techso.ca

theosc.com

ochest.com

techos.de

hostec.site

sotech.io

sotech.fr

sotech.me

shotec.com

schote.de

hostec.org

sotech.com.co

chetos.net

hostec.de

thecos.com

stecho.com

sotech.pl

cohets.org

cehost.com

ecthos.com.br

thecos.net

echots.com

cehost.ro

cehost.de

hectos.com

chesto.ai

sotech.co

thesoc.org

echost.co.nz

shteco.com

stecho.in

DNS History

19 records (8 active, 11 former)

●NSmarjory.ns.cloudflare.com2026-03-13 → 2026-08-14 · 3 obs

○ 2020-01-15 10:25:00
● 2026-03-13 09:46:02
● 2026-08-14 11:53:26

○NSns-1042.awsdns-02.org2020-01-15 → 2020-01-15 · 3 obs

● 2020-01-15 10:25:00
○ 2026-03-13 09:46:02
○ 2026-08-14 11:53:26

○NSns-1772.awsdns-29.co.uk2020-01-15 → 2020-01-15 · 3 obs

● 2020-01-15 10:25:00
○ 2026-03-13 09:46:02
○ 2026-08-14 11:53:26

○NSns-683.awsdns-21.net2020-01-15 → 2020-01-15 · 3 obs

● 2020-01-15 10:25:00
○ 2026-03-13 09:46:02
○ 2026-08-14 11:53:26

○NSns-94.awsdns-11.com2020-01-15 → 2020-01-15 · 3 obs

● 2020-01-15 10:25:00
○ 2026-03-13 09:46:02
○ 2026-08-14 11:53:26

●NSstan.ns.cloudflare.com2026-03-13 → 2026-08-14 · 3 obs

○ 2020-01-15 10:25:00
● 2026-03-13 09:46:02
● 2026-08-14 11:53:26

○MXfb.mail.gandi.net2020-01-15 → 2020-01-15 · 3 obs

● 2020-01-15 10:25:00
○ 2026-03-13 09:46:02
○ 2026-08-14 11:53:26

●MXin1-smtp.messagingengine.com2026-03-13 → 2026-08-14 · 3 obs

○ 2020-01-15 10:25:00
● 2026-03-13 09:46:02
● 2026-08-14 11:53:26

●MXin2-smtp.messagingengine.com2026-03-13 → 2026-08-14 · 3 obs

○ 2020-01-15 10:25:00
● 2026-03-13 09:46:02
● 2026-08-14 11:53:26

○MXspool.mail.gandi.net2020-01-15 → 2020-01-15 · 3 obs

● 2020-01-15 10:25:00
○ 2026-03-13 09:46:02
○ 2026-08-14 11:53:26

●A104.21.75.652026-03-13 → 2026-08-14 · 18 obs

○ 2020-01-15 10:25:00
● 2026-03-13 09:46:02
● 2026-03-22 01:23:50
○ 2026-03-27 21:26:20
● 2026-03-28 01:51:56
○ 2026-03-29 00:38:34
● 2026-03-30 20:57:58
● 2026-04-05 15:22:20
○ 2026-05-11 15:43:34
● 2026-05-15 02:12:32
○ 2026-05-27 09:59:02
● 2026-06-09 01:08:46
● 2026-06-12 06:29:24
○ 2026-06-15 20:05:54
● 2026-07-08 19:57:32
○ 2026-07-22 15:51:28
● 2026-08-14 07:39:24
● 2026-08-14 11:53:26

●A172.67.215.1842026-03-13 → 2026-08-14 · 18 obs

○A188.114.96.02026-03-27 → 2026-07-22 · 17 obs

○ 2026-03-13 09:46:02
○ 2026-03-22 01:23:50
● 2026-03-27 21:26:20
○ 2026-03-28 01:51:56
● 2026-03-29 00:38:34
○ 2026-03-30 20:57:58
○ 2026-04-05 15:22:20
● 2026-05-11 15:43:34
○ 2026-05-15 02:12:32
● 2026-05-27 09:59:02
○ 2026-06-09 01:08:46
○ 2026-06-12 06:29:24
● 2026-06-15 20:05:54
○ 2026-07-08 19:57:32
● 2026-07-22 15:51:28
○ 2026-08-14 07:39:24
○ 2026-08-14 11:53:26

○A188.114.97.02026-03-27 → 2026-07-22 · 17 obs

●A2606:4700:3033::6815:4b412026-03-13 → 2026-08-14 · 18 obs

●A2606:4700:3033::ac43:d7b82026-03-13 → 2026-08-14 · 18 obs

○A2a06:98c1:3120::2026-03-27 → 2026-07-22 · 17 obs

○A2a06:98c1:3121::2026-03-27 → 2026-07-22 · 17 obs

○A54.191.83.1782020-01-15 → 2020-01-15 · 3 obs

● 2020-01-15 10:25:00
○ 2026-03-13 09:46:02
○ 2026-08-14 11:53:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
ostech.io	stan.ns.cloudflare.com, marjory.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.235

NS records: stan.ns.cloudflare.com, marjory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostech.io (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.65, 172.67.215.184`
AAAA	2	`2606:4700:3033::6815:4b41, 2606:4700:3033::ac43:d7b8`
NS	2	`marjory.ns.cloudflare.com, stan.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`keybase-site-verification=bhjWUybRMVqnLS, v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marjory.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

ostech.io is the parent zone for www.ostech.io.

IP Addresses

ostech.io resolves to four IP addresses: 104.21.75.65, 172.67.215.184, 2606:4700:3033::6815:4b41 and 2606:4700:3033::ac43:d7b8.

Additional host names — www.minibot.fr, bilibiliys.com, apialerts.com and two others — share IP numbers with ostech.io.

Name Servers

The NS records for ostech.io delegate to marjory.ns.cloudflare.com and stan.ns.cloudflare.com.

ostech.io shares its name server setup with other domains, including anyxu.com, contasse.com.br, soft-max.com and two others.

ostech.io partially shares its NS delegation with several other domains, including rd.center, musedining.com.au, xlp4.info and two others.

These name servers regularly co-occur with the name servers ray.ns.cloudflare.com, poppy.ns.cloudflare.com and sneh.ns.cloudflare.com.

Host names with 6 IP numbers:

marjory.ns.cloudflare.com maps to 108.162.192.193, 172.64.32.193, 173.245.58.193 and 3 additional IP addresses.

stan.ns.cloudflare.com maps to 108.162.193.235, 172.64.33.235, 173.245.59.235 and 3 additional IP addresses.

Mail Servers

ostech.io has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

ostech.io shares the same mail server setup as other domains, including laura-degracia.com, australianlight.com.au, lizin.co and two others.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.