`edutools.fyi`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bf80^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:31ae^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.174^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.128^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`coraline.ns.cloudflare.com`
		A	2606:4700:50::a29f:2658^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c258^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coraline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2258^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coraline.ns.cloudflare.com`
		A	108.162.194.88^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	162.159.38.88^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	172.64.34.88^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
TXT	`google-site-verification=z1Fodfi11WPI2t4BFqak4I5bPU9zpiT-jUV_FynrVOI`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.174, 172.67.191.128
		IPv6 hints	2606:4700:3030::ac43:bf80, 2606:4700:3037::6815:31ae
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2402780068

`fyi`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.fyi` ⭐
	NS	`v0n1.nic.fyi`
	NS	`v0n2.nic.fyi`
	NS	`v0n3.nic.fyi`
	NS	`v2n0.nic.fyi`
	NS	`v2n1.nic.fyi`
	SOA	`v0n0.nic.fyi`hostmaster@donuts.email serial=1778464275

Subdomains

ainewsbrowser.edutools.fyi

Same first word

edutools.info

edutools.org

edutools.cn

edutools.us

Similar names

eltusdoo.com

udetools.com

usedtool.it

soledout.co.uk

usedtool.com

lotsudoe.com

solotude.com

soldeout.com

duetools.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fyi	v2n0.nic.fyi, v0n2.nic.fyi, v0n0.nic.fyi, v0n3.nic.fyi...	12 records
edutools.fyi	coraline.ns.cloudflare.com, brett.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.88

NS records: coraline.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edutools.fyi (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.174, 172.67.191.128`
AAAA	2	`2606:4700:3030::ac43:bf80, 2606:4700:3037::6815:31ae`
NS	2	`brett.ns.cloudflare.com, coraline.ns.cloudflare.com`
TXT	1	`google-site-verification=z1Fodfi11WPI2t4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n0.nic.fyi, v2n0.nic.fyi, v0n2.nic.fyi...)

Analysis

Hierarchy

The parent of ainewsbrowser.edutools.fyi is edutools.fyi.

IP Addresses

edutools.fyi resolves to four IP numbers: 2606:4700:3030::ac43:bf80, 2606:4700:3037::6815:31ae, 104.21.49.174 and 172.67.191.128.

Other host names such as ts-films.com, www.hoffmannsrideudstyr.dk, www.techzactly.com, easyparischarlesdegaullevillepinte.com and nbnlivinginc.com share IPs with edutools.fyi.

Name Servers

edutools.fyi is delegated to two name servers: brett.ns.cloudflare.com and coraline.ns.cloudflare.com.

edutools.fyi shares the same name server setup as dominiklukes.net, yfmlab.com, michalbelda.net, czechly.com and slot-bookofra.net.

edutools.fyi at least partially shares name servers with other domains, for instance docsecuritycheck.link, smhrail-cloud.com, artriches.com, touriststhaispa.com and lagbug.me.

These name servers are commonly used together with rocco.ns.cloudflare.com, albert.ns.cloudflare.com and yisroel.ns.cloudflare.com.

Host names with six IP numbers:

brett.ns.cloudflare.com points to 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76.

coraline.ns.cloudflare.com points to 2606:4700:50::a29f:2658, 2803:f800:50::6ca2:c258, 2a06:98c1:50::ac40:2258, 108.162.194.88, 162.159.38.88 and 172.64.34.88.

edutools.fyi - robtex.com

edutools.fyi

fyi