`sdrtech.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c71c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:d57^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.87^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.28^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anahi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2618^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c218^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anahi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2218^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anahi.ns.cloudflare.com`
		A	108.162.194.24^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	162.159.38.24^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
		A	172.64.34.24^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anahi.ns.cloudflare.com`
NS	`renan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`renan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`renan.ns.cloudflare.com`
		A	108.162.195.62^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	162.159.44.62^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	172.64.35.62^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`google-site-verification=0YkUcp_OGqsxJ8j7ZpVO2TikXSZ1Hzn50RE6wCQiYzk`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.13.87, 172.67.199.28
		IPv6	2606:4700:3031::ac43:c71c, 2606:4700:3037::6815:d57
SOA	`anahi.ns.cloudflare.com`dns@cloudflare.com serial=2398468570

`net`

	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=1774887262

Same first word

sdrtech.org

sdrtech.net

Similar names

drstech.net

rsdtech.net

therdcs.com

chertsd.space

techdsr.com

dsrtech.ae

drtechs.net

rdstech.com

srdtech.net

rsdtech.com

rsdtech.ca

drstech.com.au

DNS History

15 records (11 active, 4 former)

●NSanahi.ns.cloudflare.com2026-03-24 → 2026-03-30 · 3 obs

○ 2018-07-24 19:45:58
● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

○NSdns10.hichina.com2016-01-23 → 2017-01-16 · 4 obs

● 2016-01-23 13:31:08
● 2017-01-16 03:49:22
○ 2018-07-24 19:45:58
○ 2026-03-30 16:15:46

○NSdns9.hichina.com2016-01-23 → 2017-01-16 · 4 obs

● 2016-01-23 13:31:08
● 2017-01-16 03:49:22
○ 2018-07-24 19:45:58
○ 2026-03-30 16:15:46

●NSrenan.ns.cloudflare.com2026-03-24 → 2026-03-30 · 3 obs

○ 2018-07-24 19:45:58
● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

●MXalt1.aspmx.l.google.com2026-03-24 → 2026-03-30 · 3 obs

○ 2018-07-24 19:45:58
● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

●MXalt2.aspmx.l.google.com2026-03-24 → 2026-03-30 · 3 obs

○ 2018-07-24 19:45:58
● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

●MXalt3.aspmx.l.google.com2026-03-24 → 2026-03-30 · 3 obs

○ 2018-07-24 19:45:58
● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

●MXalt4.aspmx.l.google.com2026-03-24 → 2026-03-30 · 3 obs

○ 2018-07-24 19:45:58
● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

●MXaspmx.l.google.com2026-03-24 → 2026-03-30 · 3 obs

○ 2018-07-24 19:45:58
● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

○MXmxn.mxhichina.com2016-01-23 → 2017-01-16 · 4 obs

● 2016-01-23 13:31:08
● 2017-01-16 03:49:22
○ 2018-07-24 19:45:58
○ 2026-03-30 16:15:46

○MXmxw.mxhichina.com2016-01-23 → 2017-01-16 · 4 obs

● 2016-01-23 13:31:08
● 2017-01-16 03:49:22
○ 2018-07-24 19:45:58
○ 2026-03-30 16:15:46

●A104.21.13.872026-03-24 → 2026-03-30 · 2 obs

● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

●A172.67.199.282026-03-24 → 2026-03-30 · 2 obs

● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

●A2606:4700:3031::ac43:c71c2026-03-24 → 2026-03-30 · 2 obs

● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

●A2606:4700:3037::6815:d572026-03-24 → 2026-03-30 · 2 obs

● 2026-03-24 03:50:26
● 2026-03-30 16:15:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
sdrtech.net	anahi.ns.cloudflare.com, renan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.62

NS records: anahi.ns.cloudflare.com, renan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdrtech.net (unsigned zone)

⏱️ Timing

Total: 315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.87, 172.67.199.28`
AAAA	2	`2606:4700:3037::6815:d57, 2606:4700:3031::ac43:c71c`
NS	2	`anahi.ns.cloudflare.com, renan.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=0YkUcp_OGqsxJ8j, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anahi.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

Four IP numbers are pointed to by sdrtech.net: 2606:4700:3031::ac43:c71c, 2606:4700:3037::6815:d57, 104.21.13.87 and 172.67.199.28.

other host names including dsiblogger.com, mail.teile.fr, late-hotel-deals65319.dsiblogger.com, hashtalot.co.il and firsatlarburada.com.tr share IP numbers with sdrtech.net.

Name Servers

sdrtech.net is delegated to two name servers anahi.ns.cloudflare.com and renan.ns.cloudflare.com.

sdrtech.net shares the same name server setup as other domains, for instance gerra.org, viajesmiranda.com, advancedinstalls.net, wilderexperience.com and zooprovizia.ru.

sdrtech.net at least partially shares name servers with other domains, for instance slavbravo.com.ua, hanastav.co.il, 53pi.com, coinbar477.com and simssee-stuben.de.

these name servers are often used together with arely.ns.cloudflare.com, brian.ns.cloudflare.com, andy.ns.cloudflare.com and emma.ns.cloudflare.com.

Host names with six IP numbers:

Host name anahi.ns.cloudflare.com points to: 2606:4700:50::a29f:2618, 2803:f800:50::6ca2:c218, 2a06:98c1:50::ac40:2218, 108.162.194.24, 162.159.38.24 and 172.64.34.24.

Host name renan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3e, 2803:f800:50::6ca2:c33e, 2a06:98c1:50::ac40:233e, 108.162.195.62, 162.159.44.62 and 172.64.35.62.

Mail Servers

sdrtech.net is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

sdrtech.net shares some mail servers with other domains, at least partially, for instance dataworxcs.com, quieroweb.mx, delabrone.com, rmnaz.org and federaler.com.