`flipgrid.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:48b8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:99da^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.184^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.218^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clint.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clint.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clint.ns.cloudflare.com`
		A	108.162.193.90^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	172.64.33.90^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	173.245.59.90^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
NS	`jill.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jill.ns.cloudflare.com`
		A	108.162.192.122^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	172.64.32.122^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	173.245.58.122^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
MX	`mx2.zoho.in` ⭐
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx3.zoho.in`⁽²⁰⁾
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx.zoho.in`⁽³⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
TXT	`ezoic-domain-verification=GB0O7W0yy3w4vLKqE7IYd6n96fd20O`
TXT	`google-site-verification=L2zkaOlIerwURqenliTsrBzj2D-vPbCi2Fmt6ogJuKY`
TXT	`v=spf1 include:zoho.in ~all`
TXT	`zoho-verification=zb30515556.zmverify.zoho.in`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.184, 172.67.153.218
		IPv6 hints	2606:4700:3031::6815:48b8, 2606:4700:3033::ac43:99da
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOA	`clint.ns.cloudflare.com`dns@cloudflare.com serial=2411121078

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

flipgrid.me

flipgrid.org

flipgrid.camera

flipgrid.tk

flipgrid.gq

flipgrid.cf

flipgrid.co

flipgrid.app

flipgrid.io

flipgrid.dev

flipgrid.engineering

flipgrid.live

flipgrid.cfd

flipgrid.net

DNS History

11 records (9 active, 2 former)

●NSclint.ns.cloudflare.com2026-05-15 → 2026-08-10 · 2 obs

● 2026-05-15 09:30:50
● 2026-08-10 17:22:34

●NSjill.ns.cloudflare.com2026-05-15 → 2026-08-10 · 2 obs

● 2026-05-15 09:30:50
● 2026-08-10 17:22:34

●MXmx.zoho.in2026-05-15 → 2026-08-10 · 2 obs

● 2026-05-15 09:30:50
● 2026-08-10 17:22:34

●MXmx2.zoho.in2026-05-15 → 2026-08-10 · 2 obs

● 2026-05-15 09:30:50
● 2026-08-10 17:22:34

●MXmx3.zoho.in2026-05-15 → 2026-08-10 · 2 obs

● 2026-05-15 09:30:50
● 2026-08-10 17:22:34

●A104.21.72.1842026-05-15 → 2026-08-10 · 2 obs

● 2026-05-15 09:30:50
● 2026-08-10 17:22:34

●A172.67.153.2182026-05-15 → 2026-08-10 · 2 obs

● 2026-05-15 09:30:50
● 2026-08-10 17:22:34

●A2606:4700:3031::6815:48b82026-07-08 → 2026-08-10 · 3 obs

○ 2026-05-15 09:30:50
● 2026-07-08 13:16:14
● 2026-08-10 17:22:34

●A2606:4700:3033::ac43:99da2026-07-08 → 2026-08-10 · 3 obs

○ 2026-05-15 09:30:50
● 2026-07-08 13:16:14
● 2026-08-10 17:22:34

○A2606:4700:3034::6815:48b82026-05-15 → 2026-05-15 · 3 obs

● 2026-05-15 09:30:50
○ 2026-07-08 13:16:14
○ 2026-08-10 17:22:34

○A2606:4700:3034::ac43:99da2026-05-15 → 2026-05-15 · 3 obs

● 2026-05-15 09:30:50
○ 2026-07-08 13:16:14
○ 2026-08-10 17:22:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
flipgrid.app	clint.ns.cloudflare.com, jill.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.122

NS records: clint.ns.cloudflare.com, jill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flipgrid.app (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.184, 172.67.153.218`
AAAA	2	`2606:4700:3033::ac43:99da, 2606:4700:3031::6815:48b8`
NS	2	`clint.ns.cloudflare.com, jill.ns.cloudflare.com`
MX	3	`mx.zoho.in (pri: 10), mx2.zoho.in (pri: 20)...`
TXT	4	`ezoic-domain-verification=GB0O7W0yy3w4vL, google-site-verification=L2zkaOlIerwURqe...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clint.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

flipgrid.app points to the four IP addresses 104.21.72.184, 172.67.153.218, 2606:4700:3031::6815:48b8 and 2606:4700:3033::ac43:99da.

Additional host names — pokerdom-jnw25.cam, macsever.com, vpn-24.ru and two others — share IP numbers with flipgrid.app.

Name Servers

DNS delegation for flipgrid.app points to two name servers: clint.ns.cloudflare.com and jill.ns.cloudflare.com.

flipgrid.app shares its name server setup with other domains, including pomagalo.bg, artline-store.net, ky5682751.cc and two others.

At least some of flipgrid.app's name servers are shared with other domains, for example juwelcity.de, cincuenta.com.br, vsls.info and two more.

These name servers tend to be deployed in combination with the name servers wally.ns.cloudflare.com and roman.ns.cloudflare.com.

Host names with 6 IP numbers:

clint.ns.cloudflare.com has IP addresses 108.162.193.90, 172.64.33.90 and 173.245.59.90, plus 3 other.

jill.ns.cloudflare.com has IP addresses 108.162.192.122, 172.64.32.122 and 173.245.58.122, plus 3 other.

Mail Servers

The MX records for flipgrid.app list three mail servers: mx2.zoho.in, mx3.zoho.in and mx.zoho.in.

flipgrid.app shares mail servers — at least in part — with other domains, including cebos.io, tullugreen.com, swanlaundryproducts.com and two others.

Host names with two IP numbers:

mx2.zoho.in has two IP addresses: 169.148.146.168 and 169.148.149.118.

mx.zoho.in has two IP addresses: 169.148.146.168 and 169.148.149.118.

Host names pointing to a single IP address:

mx3.zoho.in directs to 169.148.149.118.

Host names pointing to 169.148.146.168 IP addresses: mx2.zoho.in and mx.zoho.in.

mx2.zoho.in, mx.zoho.in and mx3.zoho.in are host names that all point to 169.148.149.118.

flipgrid.app - robtex.com

flipgrid.app

app

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`flipgrid.app`

`app`