`sinictec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:15e6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c8f2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.230^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.242^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
MX	`mxw.263.net` ⭐
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mx.263.net`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.230, 172.67.200.242
		IPv6 hints	2606:4700:3032::6815:15e6, 2606:4700:3034::ac43:c8f2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2402374327

`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=1778334696

Same first word

sinictec.com

Similar names

scientic.us

scenicit.ch

scientic.ca

cinetics.it

scientic.de

scientic.com

cinetics.com

DNS History

13 records (8 active, 5 former)

●NSben.ns.cloudflare.com2026-03-27 → 2026-05-09 · 3 obs

○ 2017-11-23 06:04:04
● 2026-03-27 21:58:06
● 2026-05-09 14:08:42

○NSns11.xincache.com2016-12-20 → 2017-11-23 · 4 obs

● 2016-12-20 17:23:36
● 2017-11-23 06:04:04
○ 2026-03-27 21:58:06
○ 2026-05-09 14:08:42

○NSns12.xincache.com2016-12-20 → 2017-11-23 · 4 obs

● 2016-12-20 17:23:36
● 2017-11-23 06:04:04
○ 2026-03-27 21:58:06
○ 2026-05-09 14:08:42

●NSsandy.ns.cloudflare.com2026-03-27 → 2026-05-09 · 3 obs

○ 2017-11-23 06:04:04
● 2026-03-27 21:58:06
● 2026-05-09 14:08:42

●MXmx.263.net2017-11-23 → 2026-05-09 · 3 obs

○ 2016-12-20 17:23:36
● 2017-11-23 06:04:04
● 2026-05-09 14:08:42

○MXmx.ym.163.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 17:23:36
○ 2017-11-23 06:04:04
○ 2026-05-09 14:08:42

●MXmxw.263.net2017-11-23 → 2026-05-09 · 3 obs

○ 2016-12-20 17:23:36
● 2017-11-23 06:04:04
● 2026-05-09 14:08:42

●A104.21.21.2302026-03-27 → 2026-05-09 · 3 obs

○ 2017-11-23 06:04:04
● 2026-03-27 21:58:06
● 2026-05-09 14:08:42

●A172.67.200.2422026-03-27 → 2026-05-09 · 3 obs

○ 2017-11-23 06:04:04
● 2026-03-27 21:58:06
● 2026-05-09 14:08:42

○A173.231.5.842016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 17:23:36
○ 2017-11-23 06:04:04
○ 2026-05-09 14:08:42

○A210.209.82.1112017-11-23 → 2017-11-23 · 4 obs

○ 2016-12-20 17:23:36
● 2017-11-23 06:04:04
○ 2026-03-27 21:58:06
○ 2026-05-09 14:08:42

●A2606:4700:3032::6815:15e62026-03-27 → 2026-05-09 · 3 obs

○ 2017-11-23 06:04:04
● 2026-03-27 21:58:06
● 2026-05-09 14:08:42

●A2606:4700:3034::ac43:c8f22026-03-27 → 2026-05-09 · 3 obs

○ 2017-11-23 06:04:04
● 2026-03-27 21:58:06
● 2026-05-09 14:08:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
sinictec.com	ben.ns.cloudflare.com, sandy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.219

NS records: ben.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinictec.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.242, 104.21.21.230`
AAAA	2	`2606:4700:3032::6815:15e6, 2606:4700:3034::ac43:c8f2`
NS	2	`ben.ns.cloudflare.com, sandy.ns.cloudflare.com`
MX	2	`mx.263.net (pri: 10), mxw.263.net (pri: 5)`
TXT	1	`v=spf1 include:spf.263.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sinictec.com resolves to four IPs: 2606:4700:3032::6815:15e6, 2606:4700:3034::ac43:c8f2, 104.21.21.230 and 172.67.200.242.

Other host names, for instance 2022-h10.lordfilm0.com, summitarenastudio.com, www.torokszentmiklosi.hu, www.horarios.ec and pomocdeci.org share IP numbers with sinictec.com.

Name Servers

sinictec.com has two name servers: ben.ns.cloudflare.com and sandy.ns.cloudflare.com.

sinictec.com shares the same name server setup as other domains, for example sentiospace.com, savingstsunami.com, caxtonfx.com, ortiga.co.uk and q29.ru.

sinictec.com shares some name servers with other domains, for example peteredstrom.se, n2s.fr, leadpassport.com, matify.co and pari-win.com.

These name servers are commonly used together with indie.ns.cloudflare.com and becky.ns.cloudflare.com.

Host names with six IP numbers: ben.ns.cloudflare.com points to: 2606:4700:58::adf5:3b67, 2803:f800:50::6ca2:c167, 2a06:98c1:50::ac40:2167, 108.162.193.103, 172.64.33.103 and 173.245.59.103; sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.

Mail Servers

sinictec.com is served by two mail servers: mx.263.net and mxw.263.net.

sinictec.com shares the mail server setup with other domains, for example jtp.com.cn, cncjsy.com, dyfuhao.com, cisema.com.cn and rshztz.com.

sinictec.com shares some mail servers with other domains, at least partially, for instance neon-led.com, shineon.cc and amcham-southchina.org.

Host names with four IP numbers:

The host name mx.263.net points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Host names with two IP numbers:

The host name mxw.263.net points to 143.110.227.31 and 164.92.126.242.

Host names pointing to 143.110.227.31: mx.263.net and mxw.263.net.

Host names pointing to 164.92.126.242: mx.263.net and mxw.263.net.

sinictec.com - robtex.com

sinictec.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sinictec.com`

`com`