`bookteach.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1752^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d1d7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.82^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.215^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeremy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeremy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeremy.ns.cloudflare.com`
		A	108.162.193.180^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	172.64.33.180^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	173.245.59.180^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
NS	`saanvi.ns.cloudflare.com`
		A	2606:4700:50::a29f:2650^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`saanvi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c250^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`saanvi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2250^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`saanvi.ns.cloudflare.com`
		A	108.162.194.80^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`saanvi.ns.cloudflare.com`
		A	162.159.38.80^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`saanvi.ns.cloudflare.com`
		A	172.64.34.80^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`saanvi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.82, 172.67.209.215
		IPv6 hints	2606:4700:3031::6815:1752, 2606:4700:3035::ac43:d1d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`jeremy.ns.cloudflare.com`dns@cloudflare.com serial=2403390701

`digital`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.digital` ⭐
	NS	`v0n1.nic.digital`
	NS	`v0n2.nic.digital`
	NS	`v0n3.nic.digital`
	NS	`v2n0.nic.digital`
	NS	`v2n1.nic.digital`
	SOA	`v0n0.nic.digital`hostmaster@donuts.email serial=1778347713

⚠️ On DNS blocklist: tif

Subdomains

www.bookteach.digital

Same first word

bookteach.digital

bookteach.com

Similar names

cheatbook.net

chaetbook.com

ebookchat.com

cheatbook.ru

cheatbook.de

bookatech.com

teachbook.com

chatebook.com

cheatbook.com

teachbook.org

bookcheat.com

DNS History

6 records (6 active, 0 former)

●NSjeremy.ns.cloudflare.com2026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 18:53:04
● 2026-05-09 17:59:06

●NSsaanvi.ns.cloudflare.com2026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 18:53:04
● 2026-05-09 17:59:06

●A104.21.23.822026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 18:53:04
● 2026-05-09 17:59:06

●A172.67.209.2152026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 18:53:04
● 2026-05-09 17:59:06

●A2606:4700:3031::6815:17522026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 18:53:04
● 2026-05-09 17:59:06

●A2606:4700:3035::ac43:d1d72026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 18:53:04
● 2026-05-09 17:59:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v0n0.nic.digital, v0n1.nic.digital, v0n2.nic.digital, v0n3.nic.digital...	-
bookteach.digital	jeremy.ns.cloudflare.com, saanvi.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.80

NS records: jeremy.ns.cloudflare.com, saanvi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookteach.digital (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.82, 172.67.209.215`
AAAA	2	`2606:4700:3035::ac43:d1d7, 2606:4700:3031::6815:1752`
NS	2	`jeremy.ns.cloudflare.com, saanvi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeremy.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

bookteach.digital is the parent of www.bookteach.digital.

IP Addresses

bookteach.digital points to four IP numbers: 2606:4700:3031::6815:1752, 2606:4700:3035::ac43:d1d7, 104.21.23.82 and 172.67.209.215.

Other host names including hbhengfuyuan.com, www.mbapursuit.com, clinicarecal.com, friedepedia.com and tarifkasif.com share IP numbers with bookteach.digital.

Name Servers

bookteach.digital's delegation uses two name servers, jeremy.ns.cloudflare.com and saanvi.ns.cloudflare.com.

bookteach.digital shares the same name server setup as other domains, for example oqubosoory.digital, bdatascience.com, laurien-van-der-graaff.ch, tistream.digital and strose.us.

bookteach.digital at least partially shares name servers with other domains, including crisedulogement.com, apple-servecios.info, twuai.com, backend21.com and michaelbollhoefer.com.

These name servers are often used together with joyce.ns.cloudflare.com.

Host names with six IP numbers:

jeremy.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb4, 2803:f800:50::6ca2:c1b4, 2a06:98c1:50::ac40:21b4, 108.162.193.180, 172.64.33.180 and 173.245.59.180.

saanvi.ns.cloudflare.com points to: 2606:4700:50::a29f:2650, 2803:f800:50::6ca2:c250, 2a06:98c1:50::ac40:2250, 108.162.194.80, 162.159.38.80 and 172.64.34.80.

bookteach.digital - robtex.com