`gradecalculators.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1b3e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:8dc2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.62^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.194^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`elinore.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c099^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elinore.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2099^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elinore.ns.cloudflare.com`
		A	108.162.192.153^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
TXT	`google-site-verification=aJNtGQRpN3oxfU4E9hvJe2PLQ-z6o1LOWRgwNHr51-Q`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.27.62, 172.67.141.194
		IPv6	2606:4700:3030::6815:1b3e, 2606:4700:3030::ac43:8dc2
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2396060587

`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=1774427132

rank #715912 globally
rank #21519 in the tld

Same first word

gradecalculators.net

gradecalculators.com

Similar names

gradescalculator.com

DNS History

6 records (6 active, 0 former)

●NSdan.ns.cloudflare.com2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 21:11:10
● 2026-03-25 08:34:04

●NSelinore.ns.cloudflare.com2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 21:11:10
● 2026-03-25 08:34:04

●A104.21.27.622026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 21:11:10
● 2026-03-25 08:34:04

●A172.67.141.1942026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 21:11:10
● 2026-03-25 08:34:04

●A2606:4700:3030::6815:1b3e2026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 21:11:10
● 2026-03-25 08:34:04

●A2606:4700:3030::ac43:8dc22026-02-15 → 2026-03-25 · 2 obs

● 2026-02-15 21:11:10
● 2026-03-25 08:34:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gradecalculators.net	dan.ns.cloudflare.com, elinore.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.153

NS records: dan.ns.cloudflare.com, elinore.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gradecalculators.net (unsigned zone)

⏱️ Timing

Total: 1344ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.62, 172.67.141.194`
AAAA	2	`2606:4700:3030::ac43:8dc2, 2606:4700:3030::6815:1b3e`
NS	2	`dan.ns.cloudflare.com, elinore.ns.cloudflare.com`
TXT	1	`google-site-verification=aJNtGQRpN3oxfU4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

gradecalculators.net points to four IP numbers: 2606:4700:3030::6815:1b3e, 2606:4700:3030::ac43:8dc2, 104.21.27.62 and 172.67.141.194.

Other host names, for instance gassi-gassi.de, 389ad0828879.wincubed.co.uk, rabiabooks.com, blogvistaloom.com and betnovaempire.us share IP numbers with gradecalculators.net.

Name Servers

gradecalculators.net is delegated to two name servers: dan.ns.cloudflare.com and elinore.ns.cloudflare.com.

gradecalculators.net uses the same name server setup as other domains, for instance time.la, 1921681254.online, kan-yu.com.ua, vavadadama.com and uniapi.co.

gradecalculators.net shares name servers with other domains at least partially, for instance packetexchange.eu, liberwines.com.br, hakia.com, metpipe.com and chatogand.be.

these name servers are commonly used together with magnolia.ns.cloudflare.com and julio.ns.cloudflare.com.

Host names with six IP numbers: dan.ns.cloudflare.com points to 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108; elinore.ns.cloudflare.com points to 2606:4700:50::adf5:3a99, 2803:f800:50::6ca2:c099, 2a06:98c1:50::ac40:2099, 108.162.192.153, 172.64.32.153 and 173.245.58.153.

gradecalculators.net - robtex.com