grading-guide.com - dns.ninja

`grading-guide.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d45c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:17ab^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.171^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.92^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c054^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2054^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chin.ns.cloudflare.com`
		A	108.162.192.84^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	172.64.32.84^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	173.245.58.84^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
NS	`dave.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.171, 172.67.212.92
		IPv6 hints	2606:4700:3030::ac43:d45c, 2606:4700:3033::6815:17ab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOA	`chin.ns.cloudflare.com`dns@cloudflare.com serial=2402556419

`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=1780595264

Same first word

grading-guide.com

DNS History

16 records (6 active, 10 former)

●NSchin.ns.cloudflare.com2026-05-06 → 2026-06-04 · 3 obs

○ 2026-02-16 16:15:32
● 2026-05-06 09:30:00
● 2026-06-04 17:57:22

●NSdave.ns.cloudflare.com2026-05-06 → 2026-06-04 · 3 obs

○ 2026-02-16 16:15:32
● 2026-05-06 09:30:00
● 2026-06-04 17:57:22

○NSns61.domaincontrol.com2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 16:15:32
○ 2026-05-06 09:30:00
○ 2026-06-04 17:57:22

○NSns62.domaincontrol.com2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 16:15:32
○ 2026-05-06 09:30:00
○ 2026-06-04 17:57:22

●A104.21.23.1712026-05-06 → 2026-06-04 · 5 obs

○ 2026-02-16 16:15:32
● 2026-05-06 09:30:00
● 2026-05-15 03:02:34
○ 2026-05-27 10:21:36
● 2026-06-04 17:57:22

○A15.197.142.1732026-02-16 → 2026-06-04 · 2 obs

○ 2026-02-16 16:15:32
○ 2026-06-04 17:57:22

○A15.197.225.1282026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 16:15:32
○ 2026-05-06 09:30:00
○ 2026-06-04 17:57:22

●A172.67.212.922026-05-06 → 2026-06-04 · 5 obs

○ 2026-02-16 16:15:32
● 2026-05-06 09:30:00
● 2026-05-15 03:02:34
○ 2026-05-27 10:21:36
● 2026-06-04 17:57:22

○A188.114.96.02026-05-27 → 2026-05-27 · 3 obs

○ 2026-05-15 03:02:34
● 2026-05-27 10:21:36
○ 2026-06-04 17:57:22

○A188.114.97.02026-05-27 → 2026-05-27 · 3 obs

○ 2026-05-15 03:02:34
● 2026-05-27 10:21:36
○ 2026-06-04 17:57:22

●A2606:4700:3030::ac43:d45c2026-05-06 → 2026-06-04 · 5 obs

○ 2026-02-16 16:15:32
● 2026-05-06 09:30:00
● 2026-05-15 03:02:34
○ 2026-05-27 10:21:36
● 2026-06-04 17:57:22

●A2606:4700:3033::6815:17ab2026-05-06 → 2026-06-04 · 5 obs

○ 2026-02-16 16:15:32
● 2026-05-06 09:30:00
● 2026-05-15 03:02:34
○ 2026-05-27 10:21:36
● 2026-06-04 17:57:22

○A2a06:98c1:3120::2026-05-27 → 2026-05-27 · 3 obs

○ 2026-05-15 03:02:34
● 2026-05-27 10:21:36
○ 2026-06-04 17:57:22

○A2a06:98c1:3121::2026-05-27 → 2026-05-27 · 3 obs

○ 2026-05-15 03:02:34
● 2026-05-27 10:21:36
○ 2026-06-04 17:57:22

○A3.33.152.1472026-02-16 → 2026-06-04 · 2 obs

○ 2026-02-16 16:15:32
○ 2026-06-04 17:57:22

○A3.33.251.1682026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 16:15:32
○ 2026-05-06 09:30:00
○ 2026-06-04 17:57:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grading-guide.com	dave.ns.cloudflare.com, chin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.84

NS records: dave.ns.cloudflare.com, chin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grading-guide.com (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.171, 172.67.212.92`
AAAA	2	`2606:4700:3030::ac43:d45c, 2606:4700:3033::6815:17ab`
NS	2	`chin.ns.cloudflare.com, dave.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

grading-guide.com has 4 IP addresses: 104.21.23.171, 172.67.212.92, 2606:4700:3030::ac43:d45c and 2606:4700:3033::6815:17ab.

topratedbizlist.com, go.stawkibet4.io, zqahbj.garden and two other host names share IP numbers with grading-guide.com.

Name Servers

grading-guide.com has two authoritative name servers — chin.ns.cloudflare.com and dave.ns.cloudflare.com.

grading-guide.com uses the same name servers as several other domains — among them codecrush.me, cddeghi.top, dataroomhub.info and two more.

At least some of grading-guide.com's name servers are shared with other domains, for example neerasoft.com, itpathsolutions.com, khandro.net and two more.

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

Hostnames that resolve to 6 IP addresses:

chin.ns.cloudflare.com directs to 108.162.192.84, 172.64.32.84, 173.245.58.84 and three others.

dave.ns.cloudflare.com directs to 108.162.193.109, 172.64.33.109, 173.245.59.109 and three others.