openeducation.us - dns.ninja

`openeducation.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4fd7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:94d1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.215^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.209^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c080^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2080^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lara.ns.cloudflare.com`
		A	108.162.192.128^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	172.64.32.128^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
		A	173.245.58.128^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lara.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.215, 172.67.148.209
		IPv6 hints	2606:4700:3031::6815:4fd7, 2606:4700:3032::ac43:94d1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`lara.ns.cloudflare.com`dns@cloudflare.com serial=2410719138

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785465167

Same first word

openeducation.wiki

openeducation.ro

openeducation.net

openeducation.us

DNS History

15 records (6 active, 9 former)

●NSlara.ns.cloudflare.com2026-07-31 → 2026-07-31 · 2 obs

○ 2020-02-28 21:26:14
● 2026-07-31 02:42:46

●NSlee.ns.cloudflare.com2026-07-31 → 2026-07-31 · 2 obs

○ 2020-02-28 21:26:14
● 2026-07-31 02:42:46

○NSns1.reclaimhosting.com2015-07-24 → 2020-02-28 · 3 obs

● 2015-07-24 16:38:36
● 2020-02-28 21:26:14
○ 2026-07-31 02:42:46

○NSns2.reclaimhosting.com2015-07-24 → 2020-02-28 · 3 obs

● 2015-07-24 16:38:36
● 2020-02-28 21:26:14
○ 2026-07-31 02:42:46

○MXmail.openeducation.us2015-07-24 → 2020-02-28 · 3 obs

● 2015-07-24 16:38:36
● 2020-02-28 21:26:14
○ 2026-07-31 02:42:46

●A104.21.79.2152026-07-31 → 2026-07-31 · 2 obs

○ 2020-02-28 21:26:14
● 2026-07-31 02:42:46

●A172.67.148.2092026-07-31 → 2026-07-31 · 2 obs

○ 2020-02-28 21:26:14
● 2026-07-31 02:42:46

○A188.114.96.02026-07-31 → 2026-07-31 · 1 obs

○ 2026-07-31 02:42:46

○A188.114.97.02026-07-31 → 2026-07-31 · 1 obs

○ 2026-07-31 02:42:46

○A206.221.187.32015-07-24 → 2016-06-23 · 4 obs

● 2015-07-24 16:38:36
● 2016-06-23 02:05:32
○ 2020-02-28 21:26:14
○ 2026-07-31 02:42:46

○A207.154.223.242020-02-28 → 2020-02-28 · 3 obs

○ 2016-06-23 02:05:32
● 2020-02-28 21:26:14
○ 2026-07-31 02:42:46

●A2606:4700:3031::6815:4fd72026-07-31 → 2026-07-31 · 2 obs

○ 2020-02-28 21:26:14
● 2026-07-31 02:42:46

●A2606:4700:3032::ac43:94d12026-07-31 → 2026-07-31 · 2 obs

○ 2020-02-28 21:26:14
● 2026-07-31 02:42:46

○A2a06:98c1:3120::2026-07-31 → 2026-07-31 · 1 obs

○ 2026-07-31 02:42:46

○A2a06:98c1:3121::2026-07-31 → 2026-07-31 · 1 obs

○ 2026-07-31 02:42:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	k.cctld.us, x.cctld.us, b.cctld.us, m.cctld.us...	-
openeducation.us	lee.ns.cloudflare.com, lara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.128

NS records: lee.ns.cloudflare.com, lara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openeducation.us (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.209, 104.21.79.215`
AAAA	2	`2606:4700:3032::ac43:94d1, 2606:4700:3031::6815:4fd7`
NS	2	`lara.ns.cloudflare.com, lee.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lara.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

openeducation.us resolves to four IP addresses: 104.21.79.215, 172.67.148.209, 2606:4700:3031::6815:4fd7 and 2606:4700:3032::ac43:94d1.

hbjxw.org, sipgl-fa.com, lskrrpcd.858799.com and two other host names share IP numbers with openeducation.us.

Name Servers

DNS delegation for openeducation.us points to two name servers: lara.ns.cloudflare.com and lee.ns.cloudflare.com.

openeducation.us uses the same name servers as several other domains — among them boredattheoffice.com, devon.nyc, gourmetfury.com and two more.

openeducation.us shares at least some of its name servers with other domains, including hyperdomeshopping.com, 74961.cn, avocadostore.eu and two others.

These name servers are frequently seen alongside the name servers dom.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lara.ns.cloudflare.com has IP addresses 108.162.192.128, 172.64.32.128 and 173.245.58.128, plus 3 other.

lee.ns.cloudflare.com has IP addresses 108.162.193.129, 172.64.33.129 and 173.245.59.129, plus 3 other.