sinotech.com - dns.ninja

`sinotech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3e5a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:de70^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.90^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.112^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c054^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2054^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chin.ns.cloudflare.com`
		A	108.162.192.84^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	172.64.32.84^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	173.245.58.84^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
NS	`noel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noel.ns.cloudflare.com`
		A	108.162.193.216^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	172.64.33.216^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
		A	173.245.59.216^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noel.ns.cloudflare.com`
MX	`sinotech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`MS=ms92119781`
TXT	`google-site-verification=FHg0fXO4ihBXlJEbdVkqMqLrQYL0WE_ZzPr59C486Wg`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.90, 172.67.222.112
		IPv6 hints	2606:4700:3031::6815:3e5a, 2606:4700:3031::ac43:de70
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`chin.ns.cloudflare.com`dns@cloudflare.com serial=2403698964

`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=1782670640

WOT: SAFE (83/100)

Subdomains

www.sinotech.com

Same first word

sinotech.eu

sinotech.org.tw

sinotech.net

sinotech.com

sinotech.com.br

sinotech.com.cn

sinotech.biz

sinotech.ru

sinotech.fr

sinotech.org

sinotech.com.hk

sinotech.ch

sinotech.it

sinotech.cn

sinotech.de

sinotech.com.tw

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DNS History

22 records (7 active, 15 former)

●NSchin.ns.cloudflare.com2020-02-17 → 2026-06-28 · 3 obs

○ 2017-03-22 16:39:34
● 2020-02-17 16:58:10
● 2026-06-28 18:42:46

●NSnoel.ns.cloudflare.com2020-02-17 → 2026-06-28 · 3 obs

○ 2017-03-22 16:39:34
● 2020-02-17 16:58:10
● 2026-06-28 18:42:46

○NSns83.worldnic.com2009-01-08 → 2017-03-22 · 4 obs

● 2009-01-08 17:28:42
● 2017-03-22 16:39:34
○ 2020-02-17 16:58:10
○ 2026-06-28 18:42:46

○NSns84.worldnic.com2009-01-08 → 2017-03-22 · 4 obs

● 2009-01-08 17:28:42
● 2017-03-22 16:39:34
○ 2020-02-17 16:58:10
○ 2026-06-28 18:42:46

●MXsinotech-com.mail.protection.outlook.com2015-05-22 → 2026-06-28 · 3 obs

○ 2009-01-08 17:28:42
● 2015-05-22 00:16:38
● 2026-06-28 18:42:46

●A104.21.62.902026-02-19 → 2026-06-28 · 10 obs

○ 2020-02-17 16:58:10
● 2026-02-19 02:54:30
● 2026-04-02 23:17:16
○ 2026-04-04 08:58:58
○ 2026-04-05 05:14:56
● 2026-04-25 08:58:24
● 2026-05-13 15:08:06
○ 2026-06-07 00:19:34
● 2026-06-09 07:13:22
● 2026-06-28 18:42:46

○A104.27.142.62020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-22 16:39:34
● 2020-02-17 16:58:10
○ 2026-02-19 02:54:30
○ 2026-06-28 18:42:46

○A104.27.143.62020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-22 16:39:34
● 2020-02-17 16:58:10
○ 2026-02-19 02:54:30
○ 2026-06-28 18:42:46

●A172.67.222.1122026-02-19 → 2026-06-28 · 10 obs

○A188.114.96.02026-04-04 → 2026-06-07 · 8 obs

○ 2026-04-02 23:17:16
● 2026-04-04 08:58:58
● 2026-04-05 05:14:56
○ 2026-04-25 08:58:24
○ 2026-05-13 15:08:06
● 2026-06-07 00:19:34
○ 2026-06-09 07:13:22
○ 2026-06-28 18:42:46

○A188.114.97.02026-04-04 → 2026-06-07 · 8 obs

○ 2026-04-02 23:17:16
● 2026-04-04 08:58:58
● 2026-04-05 05:14:56
○ 2026-04-25 08:58:24
○ 2026-05-13 15:08:06
● 2026-06-07 00:19:34
○ 2026-06-09 07:13:22
○ 2026-06-28 18:42:46

○A209.62.20.2002009-01-08 → 2009-01-08 · 3 obs

● 2009-01-08 17:28:42
○ 2015-05-22 00:16:38
○ 2026-06-28 18:42:46

●A2606:4700:3031::6815:3e5a2026-06-28 → 2026-06-28 · 3 obs

○ 2026-06-12 23:51:40
● 2026-06-28 02:07:12
● 2026-06-28 18:42:46

●A2606:4700:3031::ac43:de702026-02-19 → 2026-06-28 · 10 obs

○A2606:4700:3033::681b:8e062020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-22 16:39:34
● 2020-02-17 16:58:10
○ 2026-02-19 02:54:30
○ 2026-06-28 18:42:46

○A2606:4700:3037::6815:3e5a2026-02-19 → 2026-06-12 · 12 obs

○A2606:4700:3037::681b:8f062020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-22 16:39:34
● 2020-02-17 16:58:10
○ 2026-02-19 02:54:30
○ 2026-06-28 18:42:46

○A2a06:98c1:3120::2026-04-04 → 2026-06-07 · 8 obs

○ 2026-04-02 23:17:16
● 2026-04-04 08:58:58
● 2026-04-05 05:14:56
○ 2026-04-25 08:58:24
○ 2026-05-13 15:08:06
● 2026-06-07 00:19:34
○ 2026-06-09 07:13:22
○ 2026-06-28 18:42:46

○A2a06:98c1:3121::2026-04-04 → 2026-06-07 · 8 obs

○ 2026-04-02 23:17:16
● 2026-04-04 08:58:58
● 2026-04-05 05:14:56
○ 2026-04-25 08:58:24
○ 2026-05-13 15:08:06
● 2026-06-07 00:19:34
○ 2026-06-09 07:13:22
○ 2026-06-28 18:42:46

○A50.126.86.1672015-05-22 → 2015-12-22 · 5 obs

○ 2009-01-08 17:28:42
● 2015-05-22 00:16:38
● 2015-12-22 06:33:52
○ 2016-03-24 13:24:40
○ 2026-06-28 18:42:46

○A50.45.175.922016-03-24 → 2016-07-11 · 5 obs

○ 2015-12-22 06:33:52
● 2016-03-24 13:24:40
● 2016-07-11 13:53:16
○ 2017-03-22 16:39:34
○ 2026-06-28 18:42:46

○A75.102.9.312017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-11 13:53:16
● 2017-03-22 16:39:34
○ 2020-02-17 16:58:10
○ 2026-06-28 18:42:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sinotech.com	chin.ns.cloudflare.com, noel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.84

NS records: chin.ns.cloudflare.com, noel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinotech.com (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.112, 104.21.62.90`
AAAA	2	`2606:4700:3031::ac43:de70, 2606:4700:3031::6815:3e5a`
NS	2	`chin.ns.cloudflare.com, noel.ns.cloudflare.com`
MX	1	`sinotech-com.mail.protection.outlook.com`
TXT	3	`MS=ms92119781, google-site-verification=FHg0fXO4ihBXlJE...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.sinotech.com falls under the parent sinotech.com.

IP Addresses

sinotech.com directs to four IP numbers, which are 104.21.62.90, 172.67.222.112, 2606:4700:3031::6815:3e5a and 2606:4700:3031::ac43:de70.

howtomakemoneyonlineefrs652.blog5.net, znacenje.rs, idikotanunukan.org and two other host names share IP numbers with sinotech.com.

Name Servers

sinotech.com is served by two delegated name servers, chin.ns.cloudflare.com and noel.ns.cloudflare.com.

sinotech.com uses the same name servers as several other domains — among them classycoin.me, tlib.ph, sonoran-sky-resort.com and two more.

At least some of sinotech.com's name servers are shared with other domains, for example k-maxim.ru, rigibe.com, emailhenry.com and two more.

It is common for these name servers to be used in conjunction with the name servers ingrid.ns.cloudflare.com, dexter.ns.cloudflare.com and arch.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

chin.ns.cloudflare.com carries IP addresses 108.162.192.84, 172.64.32.84 and 173.245.58.84, with 3 other addresses beyond those.

noel.ns.cloudflare.com carries IP addresses 108.162.193.216, 172.64.33.216 and 173.245.59.216, with 3 other addresses beyond those.

Mail Servers

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

sinotech-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.14, 52.101.41.28, 52.101.41.58 and 5 others.