`greatergrads.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5cba^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c51d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.186^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.29^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`kenneth.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c29^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c329^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenneth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2329^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenneth.ns.cloudflare.com`
		A	108.162.195.41^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	162.159.44.41^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	172.64.35.41^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.186, 172.67.197.29
		IPv6 hints	2606:4700:3035::6815:5cba, 2606:4700:3035::ac43:c51d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2406734114

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1783658906

Same first word

greatergrads.info

DNS History

8 records (6 active, 2 former)

●NSbarbara.ns.cloudflare.com2026-06-13 → 2026-07-10 · 2 obs

● 2026-06-13 16:22:04
● 2026-07-10 05:19:18

●NSkenneth.ns.cloudflare.com2026-06-13 → 2026-07-10 · 2 obs

● 2026-06-13 16:22:04
● 2026-07-10 05:19:18

●A104.21.92.1862026-06-13 → 2026-07-10 · 3 obs

○ 2017-03-25 21:45:50
● 2026-06-13 16:22:04
● 2026-07-10 05:19:18

○A141.8.225.312016-03-20 → 2017-03-25 · 4 obs

● 2016-03-20 12:38:18
● 2017-03-25 21:45:50
○ 2026-06-13 16:22:04
○ 2026-07-10 05:19:18

●A172.67.197.292026-06-13 → 2026-07-10 · 3 obs

○ 2017-03-25 21:45:50
● 2026-06-13 16:22:04
● 2026-07-10 05:19:18

●A2606:4700:3035::6815:5cba2026-06-13 → 2026-07-10 · 3 obs

○ 2017-03-25 21:45:50
● 2026-06-13 16:22:04
● 2026-07-10 05:19:18

●A2606:4700:3035::ac43:c51d2026-07-10 → 2026-07-10 · 2 obs

○ 2026-06-13 16:22:04
● 2026-07-10 05:19:18

○A2606:4700:3037::ac43:c51d2026-06-13 → 2026-06-13 · 3 obs

○ 2017-03-25 21:45:50
● 2026-06-13 16:22:04
○ 2026-07-10 05:19:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
greatergrads.info	kenneth.ns.cloudflare.com, barbara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.248

NS records: kenneth.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greatergrads.info (unsigned zone)

⏱️ Timing

Total: 2255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.29, 104.21.92.186`
AAAA	2	`2606:4700:3035::6815:5cba, 2606:4700:3035::ac43:c51d`
NS	2	`barbara.ns.cloudflare.com, kenneth.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

greatergrads.info has four IP addresses: 104.21.92.186, 172.67.197.29, 2606:4700:3035::6815:5cba and 2606:4700:3035::ac43:c51d.

Among the host names that share IP numbers with greatergrads.info are visualstrategy.se, luck88game.com, myfoodstory.com and two others.

Name Servers

greatergrads.info is delegated to two name servers: barbara.ns.cloudflare.com and kenneth.ns.cloudflare.com.

greatergrads.info has the same name server delegation as a number of other domains, such as vomoney.cfd, unimess.info, personacraft.cfd and two more.

greatergrads.info has at least partial name server overlap with other domains, such as usertoken.com, urless.com, xn--90afdbldq1acqanq7b3e.xn--p1ai and two others.

It is common to see these name servers used together with name servers trevor.ns.cloudflare.com and anahi.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

barbara.ns.cloudflare.com resolves to 108.162.192.248, 172.64.32.248, 173.245.58.248 and 3 other IP addresses.

kenneth.ns.cloudflare.com resolves to 108.162.195.41, 162.159.44.41, 172.64.35.41 and 3 other IP addresses.

greatergrads.info - robtex.com