`gradeguru.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b0a8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:403b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.59^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.168^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.59, 172.67.176.168
		IPv6 hints	2606:4700:3031::ac43:b0a8, 2606:4700:3034::6815:403b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOA	`jerry.ns.cloudflare.com`dns@cloudflare.com serial=1785074260

`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=1785072887

Same first word

gradeguru.org

gradeguru.net

gradeguru.com

Similar names

gurugrade.com

DNS History

16 records (6 active, 10 former)

●NSjerry.ns.cloudflare.com2026-06-28 → 2026-07-26 · 3 obs

○ 2018-06-15 00:11:24
● 2026-06-28 17:43:14
● 2026-07-26 13:57:40

●NSmay.ns.cloudflare.com2026-06-28 → 2026-07-26 · 3 obs

○ 2018-06-15 00:11:24
● 2026-06-28 17:43:14
● 2026-07-26 13:57:40

○NSns1.interimnameserver.com2007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 22:06:52
○ 2015-06-16 17:32:58
○ 2026-07-26 13:57:40

○NSns2.interimnameserver.com2007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 22:06:52
○ 2015-06-16 17:32:58
○ 2026-07-26 13:57:40

○NSpdns85.ultradns.biz2015-06-16 → 2018-06-15 · 5 obs

○ 2007-10-16 22:06:52
● 2015-06-16 17:32:58
● 2018-06-15 00:11:24
○ 2026-06-28 17:43:14
○ 2026-07-26 13:57:40

○NSpdns85.ultradns.com2015-06-16 → 2018-06-15 · 5 obs

○ 2007-10-16 22:06:52
● 2015-06-16 17:32:58
● 2018-06-15 00:11:24
○ 2026-06-28 17:43:14
○ 2026-07-26 13:57:40

○NSpdns85.ultradns.net2015-06-16 → 2018-06-15 · 5 obs

○ 2007-10-16 22:06:52
● 2015-06-16 17:32:58
● 2018-06-15 00:11:24
○ 2026-06-28 17:43:14
○ 2026-07-26 13:57:40

○NSpdns85.ultradns.org2015-06-16 → 2018-06-15 · 5 obs

○ 2007-10-16 22:06:52
● 2015-06-16 17:32:58
● 2018-06-15 00:11:24
○ 2026-06-28 17:43:14
○ 2026-07-26 13:57:40

●A104.21.64.592026-06-28 → 2026-07-26 · 3 obs

○ 2018-06-15 00:11:24
● 2026-06-28 17:43:14
● 2026-07-26 13:57:40

●A172.67.176.1682026-06-28 → 2026-07-26 · 3 obs

○ 2018-06-15 00:11:24
● 2026-06-28 17:43:14
● 2026-07-26 13:57:40

○A204.8.133.2012015-06-16 → 2018-06-15 · 5 obs

○ 2007-10-16 22:06:52
● 2015-06-16 17:32:58
● 2018-06-15 00:11:24
○ 2026-06-28 17:43:14
○ 2026-07-26 13:57:40

○A207.189.109.372007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 22:06:52
○ 2015-06-16 17:32:58
○ 2026-07-26 13:57:40

●A2606:4700:3031::ac43:b0a82026-07-19 → 2026-07-26 · 3 obs

○ 2026-06-28 17:43:14
● 2026-07-19 02:10:04
● 2026-07-26 13:57:40

●A2606:4700:3034::6815:403b2026-07-19 → 2026-07-26 · 3 obs

○ 2026-06-28 17:43:14
● 2026-07-19 02:10:04
● 2026-07-26 13:57:40

○A2606:4700:3035::ac43:b0a82026-06-28 → 2026-06-28 · 4 obs

○ 2018-06-15 00:11:24
● 2026-06-28 17:43:14
○ 2026-07-19 02:10:04
○ 2026-07-26 13:57:40

○A2606:4700:3036::6815:403b2026-06-28 → 2026-06-28 · 4 obs

○ 2018-06-15 00:11:24
● 2026-06-28 17:43:14
○ 2026-07-19 02:10:04
○ 2026-07-26 13:57:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
gradeguru.net	may.ns.cloudflare.com, jerry.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.182

NS records: may.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gradeguru.net (unsigned zone)

⏱️ Timing

Total: 1877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.168, 104.21.64.59`
AAAA	2	`2606:4700:3034::6815:403b, 2606:4700:3031::ac43:b0a8`
NS	2	`jerry.ns.cloudflare.com, may.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerry.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

gradeguru.net points to the four IP addresses 104.21.64.59, 172.67.176.168, 2606:4700:3031::ac43:b0a8 and 2606:4700:3034::6815:403b.

quizzop.mobi, iasbabuji.com, truthunsealed.com plus two other host names have IP numbers in common with gradeguru.net.

Name Servers

Two name servers handle the delegation for gradeguru.net: jerry.ns.cloudflare.com and may.ns.cloudflare.com.

The name server configuration of gradeguru.net is shared with other domains, for instance bestbookmarks.win, oscarbookmarks.win, stealth-bookmark.win and two others.

There is at least partial name server overlap between gradeguru.net and other domains — 2020eyes.com, numerosconsuerte.com.ar, cheermoon.com.tw and two more among them.

These name servers are routinely deployed together with the name servers sandy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jerry.ns.cloudflare.com resolves to 108.162.193.182, 172.64.33.182 and 173.245.59.182 among others, with 3 other IP addresses in total.

may.ns.cloudflare.com resolves to 108.162.192.135, 172.64.32.135 and 173.245.58.135 among others, with 3 other IP addresses in total.

gradeguru.net - robtex.com

gradeguru.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`gradeguru.net`

`net`