`greattechnology.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8ad7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5950^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.80^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.215^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ridge.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
NS	`rita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rita.ns.cloudflare.com`
		A	108.162.192.140^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	172.64.32.140^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	173.245.58.140^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
MX	`mx1.mxfilter.net` ⭐
		A	23.147.8.11^{🇺🇸 AS4682423.147.8.0/24 Announcement}
			PTR	`mx1.mxfilter.net`
MX	`mx2.mxfilter.net`⁽²⁰⁾
		A	162.244.95.10^{🇺🇸 AS965162.244.95.0/24 Namecrane}
			PTR	`mx2.mxfilter.net`
MX	`mx3.mxfilter.net`⁽³⁰⁾
		A	23.147.8.11^{🇺🇸 AS4682423.147.8.0/24 Announcement}
			PTR	`mx1.mxfilter.net`
TXT	`v=spf1 a mx ip4:193.108.130.24 include:spf.mxyeet.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.89.80, 172.67.138.215
		IPv6	2606:4700:3032::ac43:8ad7, 2606:4700:3034::6815:5950
SOA	`ridge.ns.cloudflare.com`dns@cloudflare.com serial=2395742826

`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=1774412512

Same first word

greattechnology.cn

greattechnology.net

DNS History

12 records (9 active, 3 former)

○NSdns7.hichina.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 23:45:54
○ 2015-11-21 13:42:48
○ 2026-03-25 04:34:08

○NSdns8.hichina.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 23:45:54
○ 2015-11-21 13:42:48
○ 2026-03-25 04:34:08

●NSridge.ns.cloudflare.com2026-03-13 → 2026-03-25 · 3 obs

○ 2015-11-21 13:42:48
● 2026-03-13 11:06:24
● 2026-03-25 04:34:08

●NSrita.ns.cloudflare.com2026-03-13 → 2026-03-25 · 3 obs

○ 2015-11-21 13:42:48
● 2026-03-13 11:06:24
● 2026-03-25 04:34:08

●MXmx1.mxfilter.net2026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 11:06:24
● 2026-03-25 04:34:08

●MXmx2.mxfilter.net2026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 11:06:24
● 2026-03-25 04:34:08

●MXmx3.mxfilter.net2026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 11:06:24
● 2026-03-25 04:34:08

●A104.21.89.802026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 11:06:24
● 2026-03-25 04:34:08

●A172.67.138.2152026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 11:06:24
● 2026-03-25 04:34:08

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-15 → 2026-03-15 · 3 obs

○ 2026-03-13 11:06:24
● 2026-03-15 02:12:50
○ 2026-03-25 04:34:08

●A2606:4700:3032::ac43:8ad72026-03-13 → 2026-03-25 · 3 obs

● 2026-03-13 11:06:24
○ 2026-03-15 02:12:50
● 2026-03-25 04:34:08

●A2606:4700:3034::6815:59502026-03-13 → 2026-03-25 · 3 obs

● 2026-03-13 11:06:24
○ 2026-03-15 02:12:50
● 2026-03-25 04:34:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greattechnology.net	rita.ns.cloudflare.com, ridge.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.139

NS records: rita.ns.cloudflare.com, ridge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greattechnology.net (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.80, 172.67.138.215`
AAAA	2	`2606:4700:3034::6815:5950, 2606:4700:3032::ac43:8ad7`
NS	2	`ridge.ns.cloudflare.com, rita.ns.cloudflare.com`
MX	3	`mx1.mxfilter.net (pri: 10), mx2.mxfilter.net (pri: 20)...`
TXT	1	`v=spf1 a mx ip4:193.108.130.24 include:s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ridge.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

greattechnology.net refers to four IP numbers: 2606:4700:3032::ac43:8ad7, 2606:4700:3034::6815:5950, 104.21.89.80 and 172.67.138.215.

Other host names, for instance ingold.su, public82.com, xedapgap.org, ns1.reduzcarenciacotacao.com.br and ltu.postcodequery.com share IP numbers with greattechnology.net.

Name Servers

greattechnology.net's delegation uses two name servers: ridge.ns.cloudflare.com and rita.ns.cloudflare.com.

greattechnology.net uses the same name server setup as other domains, such as izzi-group.com, oimarkets.com, sole.co.uk, soletraderoutlet.de and zerozero.co.

greattechnology.net at least partially shares name servers with other domains, including dyrhp2.monster, wodboardstaging.com, sagedocumentmanager.com, jarirreader.com and feiyaoboli.com.

These name servers are often used with tim.ns.cloudflare.com and todd.ns.cloudflare.com.

Host names with six IP numbers:

ridge.ns.cloudflare.com points to 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.

rita.ns.cloudflare.com points to 2606:4700:50::adf5:3a8c, 2803:f800:50::6ca2:c08c, 2a06:98c1:50::ac40:208c, 108.162.192.140, 172.64.32.140 and 173.245.58.140.

Mail Servers

Three mail servers handle greattechnology.net: mx1.mxfilter.net, mx2.mxfilter.net and mx3.mxfilter.net.

greattechnology.net shares at least some mail servers with other domains, for example webting.net, vodniki.top, cashbb.com, urlshortenerr.live and thoma(0x736c7574)rov.com.

These mail servers are often used together with the mail servers mx4.mxfilter.net.

Host names with a single IP:

mx1.mxfilter.net points to 23.147.8.11.

mx2.mxfilter.net points to 162.244.95.10.

mx3.mxfilter.net points to 23.147.8.11.

Names pointing to 23.147.8.11: mx1.mxfilter.net and mx3.mxfilter.net.

greattechnology.net - robtex.com