educator.su - dns.ninja

`educator.su`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2c83^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c7fe^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.131^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.254^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`boyd.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`boyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`boyd.ns.cloudflare.com`
		A	108.162.193.75^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	172.64.33.75^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	173.245.59.75^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
NS	`joan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.131, 172.67.199.254
		IPv6 hints	2606:4700:3030::6815:2c83, 2606:4700:3037::ac43:c7fe
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`boyd.ns.cloudflare.com`dns@cloudflare.com serial=2407530780

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650210037

Same first word

educator.tw

educator.pw

educator.eu

educator.ge

educator.or.kr

educator.nu

educator.tv

educator.co

educator.tech

educator.community

educator.net.au

educator.com.ua

educator.az

educator.dk

educator.by

educator.com

educator.nl

educator.ca

educator.ch

educator.info

educator.net

educator.me

educator.pk

educator.com.br

educator.se

educator.su

educator.kz

Similar names

DNS History

15 records (6 active, 9 former)

●NSboyd.ns.cloudflare.com2026-04-14 → 2026-07-31 · 3 obs

○ 2017-04-04 22:25:06
● 2026-04-14 21:14:14
● 2026-07-31 13:42:42

●NSjoan.ns.cloudflare.com2026-04-14 → 2026-07-31 · 3 obs

○ 2017-04-04 22:25:06
● 2026-04-14 21:14:14
● 2026-07-31 13:42:42

○NSns1.ihc.ru2015-06-28 → 2017-04-04 · 4 obs

● 2015-06-28 07:07:16
● 2017-04-04 22:25:06
○ 2026-04-14 21:14:14
○ 2026-07-31 13:42:42

○NSns2.ihc.ru2015-06-28 → 2017-04-04 · 4 obs

● 2015-06-28 07:07:16
● 2017-04-04 22:25:06
○ 2026-04-14 21:14:14
○ 2026-07-31 13:42:42

○MXmail.educator.su2015-06-28 → 2017-04-04 · 4 obs

● 2015-06-28 07:07:16
● 2017-04-04 22:25:06
○ 2026-04-14 21:14:14
○ 2026-07-31 13:42:42

●A104.21.44.1312026-05-29 → 2026-07-31 · 3 obs

○ 2026-04-14 21:14:14
● 2026-05-29 20:25:20
● 2026-07-31 13:42:42

●A172.67.199.2542026-05-29 → 2026-07-31 · 3 obs

○ 2026-04-14 21:14:14
● 2026-05-29 20:25:20
● 2026-07-31 13:42:42

○A188.114.96.02026-04-14 → 2026-04-14 · 4 obs

○ 2017-04-04 22:25:06
● 2026-04-14 21:14:14
○ 2026-05-29 20:25:20
○ 2026-07-31 13:42:42

○A188.114.97.02026-04-14 → 2026-04-14 · 4 obs

○ 2017-04-04 22:25:06
● 2026-04-14 21:14:14
○ 2026-05-29 20:25:20
○ 2026-07-31 13:42:42

●A2606:4700:3030::6815:2c832026-07-01 → 2026-07-31 · 3 obs

○ 2026-06-08 23:22:40
● 2026-07-01 15:01:36
● 2026-07-31 13:42:42

○A2606:4700:3031::6815:2c832026-05-29 → 2026-06-08 · 5 obs

○ 2026-04-14 21:14:14
● 2026-05-29 20:25:20
● 2026-06-08 23:22:40
○ 2026-07-01 15:01:36
○ 2026-07-31 13:42:42

●A2606:4700:3037::ac43:c7fe2026-05-29 → 2026-07-31 · 3 obs

○ 2026-04-14 21:14:14
● 2026-05-29 20:25:20
● 2026-07-31 13:42:42

○A2a06:98c1:3120::2026-04-14 → 2026-04-14 · 4 obs

○ 2017-04-04 22:25:06
● 2026-04-14 21:14:14
○ 2026-05-29 20:25:20
○ 2026-07-31 13:42:42

○A2a06:98c1:3121::2026-04-14 → 2026-04-14 · 4 obs

○ 2017-04-04 22:25:06
● 2026-04-14 21:14:14
○ 2026-05-29 20:25:20
○ 2026-07-31 13:42:42

○A91.218.231.622015-06-28 → 2017-04-04 · 4 obs

● 2015-06-28 07:07:16
● 2017-04-04 22:25:06
○ 2026-04-14 21:14:14
○ 2026-07-31 13:42:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
educator.su	boyd.ns.cloudflare.com, joan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.75

NS records: boyd.ns.cloudflare.com, joan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educator.su (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.44.131, 172.67.199.254`
AAAA	2	`2606:4700:3030::6815:2c83, 2606:4700:3037::ac43:c7fe`
NS	2	`boyd.ns.cloudflare.com, joan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`boyd.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

educator.su points to the four IP addresses 104.21.44.131, 172.67.199.254, 2606:4700:3030::6815:2c83 and 2606:4700:3037::ac43:c7fe.

bookline.io, ngats.com, truyenaudiocv.org plus two other host names have IP numbers in common with educator.su.

Name Servers

educator.su uses two name servers for its delegation: boyd.ns.cloudflare.com and joan.ns.cloudflare.com.

The name server configuration of educator.su is shared with other domains, for instance bigfishcreative.ca, icliniq.in, payasyougocarpets.com and two others.

There is at least partial name server overlap between educator.su and other domains — mdgp.com.au, tropper.com.mx, studiostaying.garden and two more among them.

These name servers tend to appear in combination with the name servers lana.ns.cloudflare.com, kai.ns.cloudflare.com, cleo.ns.cloudflare.com and ignat.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname boyd.ns.cloudflare.com directs to 108.162.193.75, 172.64.33.75 and 173.245.59.75 along with 3 other IP addresses.

Hostname joan.ns.cloudflare.com directs to 108.162.192.173, 172.64.32.173 and 173.245.58.173 along with 3 other IP addresses.