`grandtechnologies.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bb18^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5437^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.55^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.24^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
TXT	`google-site-verification=Ywle81-1KEUiGZX11R0Emv8z9kkhZT3cVegg3-v-uOw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.55, 172.67.187.24
		IPv6 hints	2606:4700:3031::ac43:bb18, 2606:4700:3037::6815:5437
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2400348517

`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=1776009272

Same first word

grandtechnologies.net

DNS History

13 records (6 active, 7 former)

●NScoby.ns.cloudflare.com2026-03-25 → 2026-04-12 · 3 obs

○ 2017-06-28 15:29:58
● 2026-03-25 13:21:30
● 2026-04-12 15:56:30

○NSivan.ns.cloudflare.com2015-07-26 → 2017-06-28 · 4 obs

● 2015-07-26 03:25:10
● 2017-06-28 15:29:58
○ 2026-03-25 13:21:30
○ 2026-04-12 15:56:30

○NSpat.ns.cloudflare.com2015-07-26 → 2017-06-28 · 4 obs

● 2015-07-26 03:25:10
● 2017-06-28 15:29:58
○ 2026-03-25 13:21:30
○ 2026-04-12 15:56:30

●NSserena.ns.cloudflare.com2026-03-25 → 2026-04-12 · 3 obs

○ 2017-06-28 15:29:58
● 2026-03-25 13:21:30
● 2026-04-12 15:56:30

○MXmail.grandtechnologies.net2015-07-26 → 2017-06-28 · 4 obs

● 2015-07-26 03:25:10
● 2017-06-28 15:29:58
○ 2026-03-25 13:21:30
○ 2026-04-12 15:56:30

●A104.21.84.552026-03-25 → 2026-04-12 · 3 obs

○ 2017-06-28 15:29:58
● 2026-03-25 13:21:30
● 2026-04-12 15:56:30

○A104.28.0.312015-07-26 → 2017-06-28 · 4 obs

● 2015-07-26 03:25:10
● 2017-06-28 15:29:58
○ 2026-03-25 13:21:30
○ 2026-04-12 15:56:30

○A104.28.1.312015-07-26 → 2017-06-28 · 4 obs

● 2015-07-26 03:25:10
● 2017-06-28 15:29:58
○ 2026-03-25 13:21:30
○ 2026-04-12 15:56:30

●A172.67.187.242026-03-25 → 2026-04-12 · 3 obs

○ 2017-06-28 15:29:58
● 2026-03-25 13:21:30
● 2026-04-12 15:56:30

○A2400:cb00:2048:1::681c:11f2016-12-01 → 2017-06-28 · 5 obs

○ 2015-07-26 03:25:10
● 2016-12-01 23:47:56
● 2017-06-28 15:29:58
○ 2026-03-25 13:21:30
○ 2026-04-12 15:56:30

○A2400:cb00:2048:1::681c:1f2016-12-01 → 2017-06-28 · 5 obs

○ 2015-07-26 03:25:10
● 2016-12-01 23:47:56
● 2017-06-28 15:29:58
○ 2026-03-25 13:21:30
○ 2026-04-12 15:56:30

●A2606:4700:3031::ac43:bb182026-03-25 → 2026-04-12 · 3 obs

○ 2017-06-28 15:29:58
● 2026-03-25 13:21:30
● 2026-04-12 15:56:30

●A2606:4700:3037::6815:54372026-03-25 → 2026-04-12 · 3 obs

○ 2017-06-28 15:29:58
● 2026-03-25 13:21:30
● 2026-04-12 15:56:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grandtechnologies.net	coby.ns.cloudflare.com, serena.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.220

NS records: coby.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandtechnologies.net (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.24, 104.21.84.55`
AAAA	2	`2606:4700:3037::6815:5437, 2606:4700:3031::ac43:bb18`
NS	2	`coby.ns.cloudflare.com, serena.ns.cloudflare.com`
TXT	1	`google-site-verification=Ywle81-1KEUiGZX`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

grandtechnologies.net maps to four IP numbers: 2606:4700:3031::ac43:bb18, 2606:4700:3037::6815:5437, 104.21.84.55 and 172.67.187.24.

Other host names such as unger.com, cobaltwager.co.uk, datasmarthub.click, kominek.in and www.garovex.com share IPs with grandtechnologies.net.

Name Servers

Two name servers coby.ns.cloudflare.com and serena.ns.cloudflare.com handle the delegation for grandtechnologies.net.

grandtechnologies.net shares the same name server setup as other domains, for example toan12.edu.vn, billygee.gr, geulah.ca, truyenchuhay.org and loigiai.com.vn.

grandtechnologies.net at least partially shares name servers with other domains, for example celebritywatching.com, prsblog.com, friendlyreach.com, blurey.site and ciolek.me.

Host names with six IP numbers:

coby.ns.cloudflare.com points to 2606:4700:58::adf5:3b5c, 2803:f800:50::6ca2:c15c, 2a06:98c1:50::ac40:215c, 108.162.193.92, 172.64.33.92 and 173.245.59.92.

serena.ns.cloudflare.com points to 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.

grandtechnologies.net - robtex.com