sts-tech.com - dns.ninja

`sts-tech.com`

DNSSEC	⚠️ Not signed
A	185.31.121.35^{🇧🇬 RAX-AS185.31.120.0/22 RAX-NET-ROUTE}
		PTR	`mail.sh1.raxhosting.com`
NS	`karina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karina.ns.cloudflare.com`
		A	108.162.192.178^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	172.64.32.178^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	173.245.58.178^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
NS	`kobe.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kobe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kobe.ns.cloudflare.com`
		A	108.162.195.193^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	162.159.44.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	172.64.35.193^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
MX	`sts-tech.com` ⭐
		A	185.31.121.35^{🇧🇬 RAX-AS185.31.120.0/22 RAX-NET-ROUTE}
			PTR	`mail.sh1.raxhosting.com`
TXT	`v=spf1 +mx +a +ip4:185.31.121.35 ~all`
SOA	`karina.ns.cloudflare.com`dns@cloudflare.com serial=2409007176

`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=1784267157

MX for

sts-tech.com

Previously MX for

mail.sts-tech.com

Subdomains

mail.sts-tech.com

Same first word

sts-tech.net

sts-tech.com

sts-tech.ru

Similar names

tech-sts.com

sst-tech.com

hsc-test.de

st-techs.com

sst-tech.com.au

tss-tech.com

hsc-test.com

sst-tech.com.tw

chs-test.com

tss-tech.net

DNS History

10 records (4 active, 6 former)

●NSkarina.ns.cloudflare.com2026-02-25 → 2026-07-17 · 3 obs

○ 2017-04-19 21:24:40
● 2026-02-25 03:52:40
● 2026-07-17 06:03:10

●NSkobe.ns.cloudflare.com2026-02-25 → 2026-07-17 · 3 obs

○ 2017-04-19 21:24:40
● 2026-02-25 03:52:40
● 2026-07-17 06:03:10

○NSns11.webnick.net2015-08-04 → 2017-04-19 · 4 obs

● 2015-08-04 08:56:54
● 2017-04-19 21:24:40
○ 2026-02-25 03:52:40
○ 2026-07-17 06:03:10

○NSns12.webnick.net2015-08-04 → 2017-04-19 · 4 obs

● 2015-08-04 08:56:54
● 2017-04-19 21:24:40
○ 2026-02-25 03:52:40
○ 2026-07-17 06:03:10

○NSns7.hostcoloreurope.com2015-08-04 → 2017-04-19 · 4 obs

● 2015-08-04 08:56:54
● 2017-04-19 21:24:40
○ 2026-02-25 03:52:40
○ 2026-07-17 06:03:10

○NSns8.hostcoloreurope.com2015-08-04 → 2017-04-19 · 4 obs

● 2015-08-04 08:56:54
● 2017-04-19 21:24:40
○ 2026-02-25 03:52:40
○ 2026-07-17 06:03:10

●MXsts-tech.com2015-08-04 → 2026-07-17 · 2 obs

● 2015-08-04 08:56:54
● 2026-07-17 06:03:10

○A185.31.120.352015-08-04 → 2017-04-19 · 4 obs

● 2015-08-04 08:56:54
● 2017-04-19 21:24:40
○ 2026-02-25 03:52:40
○ 2026-07-17 06:03:10

○A185.31.121.1582026-02-25 → 2026-02-25 · 4 obs

○ 2017-04-19 21:24:40
● 2026-02-25 03:52:40
○ 2026-03-24 10:10:50
○ 2026-07-17 06:03:10

●A185.31.121.352026-03-24 → 2026-07-17 · 3 obs

○ 2026-02-25 03:52:40
● 2026-03-24 10:10:50
● 2026-07-17 06:03:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sts-tech.com	kobe.ns.cloudflare.com, karina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.193

NS records: kobe.ns.cloudflare.com, karina.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.31.121.35`
NS	2	`karina.ns.cloudflare.com, kobe.ns.cloudflare.com`
MX	1	`sts-tech.com (pri: 0)`
TXT	1	`v=spf1 +mx +a +ip4:185.31.121.35 ~all`
SOA	1	`karina.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.sts-tech.com is a subdomain of sts-tech.com.

Mail Server Role

sts-tech.com serves as a mail server for sts-tech.com.

IP Addresses

sts-tech.com has exactly one IP address — 185.31.121.35.

mail.dupnitsa.bg, mail.milkotronic.com, mail.ivel.org plus two other host names have IP numbers in common with sts-tech.com.

Name Servers

Two name servers handle the delegation for sts-tech.com: karina.ns.cloudflare.com and kobe.ns.cloudflare.com.

The name server configuration of sts-tech.com is shared with other domains, for instance rtp-vip-neko4d.site, vip-rtp-neko4d.online, blog-laboratoriosys.es and two others.

The name servers of sts-tech.com overlap at least partially with those of other domains — among them levaconnect.com, quitandoca.com, coatera.com and two more.

Hosts with 6 IP addresses each:

karina.ns.cloudflare.com resolves to 108.162.192.178, 172.64.32.178 and 173.245.58.178 among others, with 3 other IP addresses in total.

kobe.ns.cloudflare.com resolves to 108.162.195.193, 162.159.44.193 and 172.64.35.193 among others, with 3 other IP addresses in total.

Mail Servers

sts-tech.com uses exactly one mail server, which is sts-tech.com.

sts-tech.com carries a single IP number, which is 185.31.121.35.