highestgrades.com - dns.ninja

`highestgrades.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:cd6^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:dd6^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.12.214^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.13.214^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jim.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
NS	`serenity.ns.cloudflare.com`
		A	2606:4700:50::a29f:266c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serenity.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serenity.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serenity.ns.cloudflare.com`
		A	108.162.194.108^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serenity.ns.cloudflare.com`
		A	162.159.38.108^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serenity.ns.cloudflare.com`
		A	172.64.34.108^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serenity.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
TXT	`google-site-verification=66dCWbxl1Uefg28JpTddkTpXoWt8IG96_sX_cWusAdU`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.12.214, 104.18.13.214
		IPv6 hints	2606:4700::6812:cd6, 2606:4700::6812:dd6
SOA	`jim.ns.cloudflare.com`dns@cloudflare.com serial=2411520104

`com`

	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=1786486924

Same first word

highestgrades.com

DNS History

7 records (7 active, 0 former)

●NSjim.ns.cloudflare.com2026-03-03 → 2026-08-11 · 2 obs

● 2026-03-03 03:56:48
● 2026-08-11 22:34:30

●NSserenity.ns.cloudflare.com2026-03-03 → 2026-08-11 · 2 obs

● 2026-03-03 03:56:48
● 2026-08-11 22:34:30

●MXsmtp.google.com2026-03-03 → 2026-08-11 · 2 obs

● 2026-03-03 03:56:48
● 2026-08-11 22:34:30

●A104.18.12.2142026-03-03 → 2026-08-11 · 2 obs

● 2026-03-03 03:56:48
● 2026-08-11 22:34:30

●A104.18.13.2142026-03-03 → 2026-08-11 · 2 obs

● 2026-03-03 03:56:48
● 2026-08-11 22:34:30

●A2606:4700::6812:cd62026-03-03 → 2026-08-11 · 2 obs

● 2026-03-03 03:56:48
● 2026-08-11 22:34:30

●A2606:4700::6812:dd62026-03-03 → 2026-08-11 · 2 obs

● 2026-03-03 03:56:48
● 2026-08-11 22:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
highestgrades.com	jim.ns.cloudflare.com, serenity.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.108

NS records: jim.ns.cloudflare.com, serenity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for highestgrades.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.13.214, 104.18.12.214`
AAAA	2	`2606:4700::6812:dd6, 2606:4700::6812:cd6`
NS	2	`jim.ns.cloudflare.com, serenity.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=66dCWbxl1Uefg28`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`jim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jim.ns.cloudflare.com, jim.ns.cloudflare.com, jim.ns.cloudflare.com...)

Analysis

IP Addresses

highestgrades.com points to the four IP addresses 104.18.12.214, 104.18.13.214, 2606:4700::6812:cd6 and 2606:4700::6812:dd6.

Additional host names — blitzhandel24.de, hotwebcam.be, stepupforstudents.org and two others — share IP numbers with highestgrades.com.

Name Servers

highestgrades.com is served by two delegated name servers, jim.ns.cloudflare.com and serenity.ns.cloudflare.com.

highestgrades.com shares its name server setup with other domains, including karpame.fr, kawabunga.ca, gcuonlineprograms.com and two others.

There is at least partial name server overlap between highestgrades.com and other domains — letsmuv.com, nhzglobal.co.uk, nekretnine-zagreb.hr and two more among them.

These name servers frequently co-occur with the name servers gina.ns.cloudflare.com and ruth.ns.cloudflare.com.

Host names with 6 IP numbers:

jim.ns.cloudflare.com carries IP addresses 108.162.193.125, 172.64.33.125 and 173.245.59.125, with 3 other addresses beyond those.

serenity.ns.cloudflare.com carries IP addresses 108.162.194.108, 162.159.38.108 and 172.64.34.108, with 3 other addresses beyond those.

Mail Servers

highestgrades.com has one mail server: smtp.google.com.

highestgrades.com shares the same mail server setup as other domains, including groupe-an.com, backofficebusiness.com.au, aboutchoo.com and two others.

highestgrades.com shares mail servers — at least in part — with other domains, including urals.co, ylaah.com, sanewsrajsthanoffice.online and two others.

These mail servers are routinely found in combination with the mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.251.16.27, 142.251.111.26 and 6 other.