edu-dev.net - dns.ninja

`edu-dev.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:19a6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8664^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.166^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.100^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`gail.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
MX	`_dc-mx.04284070059e.edu-dev.net` ⭐
		A	219.94.192.104^{🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www1694.sakura.ne.jp`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.166, 172.67.134.100
		IPv6 hints	2606:4700:3032::6815:19a6, 2606:4700:3033::ac43:8664
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2409970991

`net`

	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=1785107852

Same first word

edu-dev.net

DNS History

17 records (7 active, 10 former)

●NSalex.ns.cloudflare.com2015-07-20 → 2026-07-26 · 2 obs

● 2015-07-20 10:13:18
● 2026-07-26 23:41:12

●NSgail.ns.cloudflare.com2015-07-20 → 2026-07-26 · 2 obs

● 2015-07-20 10:13:18
● 2026-07-26 23:41:12

●MX_dc-mx.04284070059e.edu-dev.net2026-02-15 → 2026-07-26 · 3 obs

○ 2017-10-17 14:13:22
● 2026-02-15 23:19:14
● 2026-07-26 23:41:12

○MXdc-9dd06e1b51be.edu-dev.net2017-10-17 → 2017-10-17 · 4 obs

○ 2016-09-20 23:51:56
● 2017-10-17 14:13:22
○ 2026-02-15 23:19:14
○ 2026-07-26 23:41:12

○MXdc-e93d3b5c.edu-dev.net2015-07-20 → 2016-09-20 · 4 obs

● 2015-07-20 10:13:18
● 2016-09-20 23:51:56
○ 2017-10-17 14:13:22
○ 2026-07-26 23:41:12

●A104.21.25.1662026-02-15 → 2026-07-26 · 3 obs

○ 2017-10-17 14:13:22
● 2026-02-15 23:19:14
● 2026-07-26 23:41:12

○A104.28.14.1022015-07-20 → 2017-10-17 · 6 obs

● 2015-07-20 10:13:18
● 2016-03-28 06:24:48
○ 2016-09-20 23:51:56
● 2017-10-17 14:13:22
○ 2026-02-15 23:19:14
○ 2026-07-26 23:41:12

○A104.28.15.1022015-07-20 → 2017-10-17 · 6 obs

● 2015-07-20 10:13:18
● 2016-03-28 06:24:48
○ 2016-09-20 23:51:56
● 2017-10-17 14:13:22
○ 2026-02-15 23:19:14
○ 2026-07-26 23:41:12

○A104.31.222.852016-09-20 → 2016-09-20 · 4 obs

○ 2016-03-28 06:24:48
● 2016-09-20 23:51:56
○ 2017-10-17 14:13:22
○ 2026-07-26 23:41:12

○A104.31.223.852016-09-20 → 2016-09-20 · 4 obs

○ 2016-03-28 06:24:48
● 2016-09-20 23:51:56
○ 2017-10-17 14:13:22
○ 2026-07-26 23:41:12

●A172.67.134.1002026-02-15 → 2026-07-26 · 3 obs

○ 2017-10-17 14:13:22
● 2026-02-15 23:19:14
● 2026-07-26 23:41:12

○A2400:cb00:2048:1::681c:e662017-10-17 → 2017-10-17 · 4 obs

○ 2016-09-20 23:51:56
● 2017-10-17 14:13:22
○ 2026-02-15 23:19:14
○ 2026-07-26 23:41:12

○A2400:cb00:2048:1::681c:f662017-10-17 → 2017-10-17 · 4 obs

○ 2016-09-20 23:51:56
● 2017-10-17 14:13:22
○ 2026-02-15 23:19:14
○ 2026-07-26 23:41:12

○A2606:4700:3031::6815:19a62026-02-15 → 2026-02-15 · 4 obs

○ 2017-10-17 14:13:22
● 2026-02-15 23:19:14
○ 2026-07-10 09:22:56
○ 2026-07-26 23:41:12

○A2606:4700:3031::ac43:86642026-02-15 → 2026-02-15 · 4 obs

○ 2017-10-17 14:13:22
● 2026-02-15 23:19:14
○ 2026-07-10 09:22:56
○ 2026-07-26 23:41:12

●A2606:4700:3032::6815:19a62026-07-10 → 2026-07-26 · 3 obs

○ 2026-02-15 23:19:14
● 2026-07-10 09:22:56
● 2026-07-26 23:41:12

●A2606:4700:3033::ac43:86642026-07-10 → 2026-07-26 · 3 obs

○ 2026-02-15 23:19:14
● 2026-07-10 09:22:56
● 2026-07-26 23:41:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
edu-dev.net	alex.ns.cloudflare.com, gail.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.116

NS records: alex.ns.cloudflare.com, gail.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu-dev.net (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.100, 104.21.25.166`
AAAA	2	`2606:4700:3033::ac43:8664, 2606:4700:3032::6815:19a6`
NS	2	`alex.ns.cloudflare.com, gail.ns.cloudflare.com`
MX	1	`_dc-mx.04284070059e.edu-dev.net (pri: 10`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

edu-dev.net directs to four IP numbers, which are 104.21.25.166, 172.67.134.100, 2606:4700:3032::6815:19a6 and 2606:4700:3033::ac43:8664.

Among the host names that share IP numbers with edu-dev.net are sunguardglass.sk, maninho.org, crystalvipbase.com and two others.

Name Servers

Two name servers handle the delegation for edu-dev.net: alex.ns.cloudflare.com and gail.ns.cloudflare.com.

edu-dev.net has the same name server delegation as a number of other domains, such as superdrychilesale.com, guestlist.net, microvideo-shrewsbury.com and two more.

The name servers of edu-dev.net overlap at least partially with those of other domains — among them imperialcalcasieumuseum.org, ba1.ai, guneyegetatil.com and two more.

These name servers commonly appear in combination with the name servers arvind.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

alex.ns.cloudflare.com resolves to 108.162.193.100, 172.64.33.100 and 173.245.59.100 among others, with 3 other IP addresses in total.

gail.ns.cloudflare.com resolves to 108.162.192.116, 172.64.32.116 and 173.245.58.116 among others, with 3 other IP addresses in total.

Mail Servers

edu-dev.net routes its mail through a single mail server, _dc-mx.04284070059e.edu-dev.net.

_dc-mx.04284070059e.edu-dev.net carries a single IP number, which is 219.94.192.104.