`mdc-edutech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5875^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b2b1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.117^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.177^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elinore.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c099^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elinore.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2099^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elinore.ns.cloudflare.com`
		A	108.162.192.153^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
NS	`terin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terin.ns.cloudflare.com`
		A	108.162.193.236^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	172.64.33.236^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	173.245.59.236^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.117, 172.67.178.177
		IPv6 hints	2606:4700:3032::6815:5875, 2606:4700:3036::ac43:b2b1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`elinore.ns.cloudflare.com`dns@cloudflare.com serial=2408228586

`com`

	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=1783081541

rank #836474 globally
rank #374117 in the tld

Previously MX for

mdc-edutech.com

Same first word

mdc-edutech.com

DNS History

16 records (6 active, 10 former)

○NSdns1.xdnscloud.com2018-06-05 → 2018-06-05 · 3 obs

● 2018-06-05 19:30:02
○ 2026-05-23 08:15:34
○ 2026-07-03 12:44:52

○NSdns2.xdnscloud.com2018-06-05 → 2018-06-05 · 3 obs

● 2018-06-05 19:30:02
○ 2026-05-23 08:15:34
○ 2026-07-03 12:44:52

○NSdns3.xdnscloud.com2018-06-05 → 2018-06-05 · 3 obs

● 2018-06-05 19:30:02
○ 2026-05-23 08:15:34
○ 2026-07-03 12:44:52

○NSdns4.xdnscloud.com2018-06-05 → 2018-06-05 · 3 obs

● 2018-06-05 19:30:02
○ 2026-05-23 08:15:34
○ 2026-07-03 12:44:52

●NSelinore.ns.cloudflare.com2026-07-03 → 2026-07-03 · 3 obs

○ 2026-06-08 21:16:02
● 2026-07-03 12:44:50
● 2026-07-03 12:44:52

○NSns1.dns.com2026-05-23 → 2026-06-08 · 5 obs

○ 2018-06-05 19:30:02
● 2026-05-23 08:15:34
● 2026-06-08 21:16:02
○ 2026-07-03 12:44:50
○ 2026-07-03 12:44:52

○NSns2.dns.com2026-05-23 → 2026-06-08 · 5 obs

○ 2018-06-05 19:30:02
● 2026-05-23 08:15:34
● 2026-06-08 21:16:02
○ 2026-07-03 12:44:50
○ 2026-07-03 12:44:52

●NSterin.ns.cloudflare.com2026-07-03 → 2026-07-03 · 3 obs

○ 2026-06-08 21:16:02
● 2026-07-03 12:44:50
● 2026-07-03 12:44:52

○MXmdc-edutech.com2018-06-05 → 2018-06-05 · 3 obs

● 2018-06-05 19:30:02
○ 2026-05-23 08:15:34
○ 2026-07-03 12:44:52

●A104.21.88.1172026-07-03 → 2026-07-03 · 3 obs

○ 2026-06-08 21:16:02
● 2026-07-03 12:44:50
● 2026-07-03 12:44:52

○A107.163.33.432026-05-23 → 2026-06-08 · 5 obs

○ 2018-06-05 19:30:02
● 2026-05-23 08:15:34
● 2026-06-08 21:16:02
○ 2026-07-03 12:44:50
○ 2026-07-03 12:44:52

○A107.163.47.692026-05-23 → 2026-06-08 · 5 obs

○ 2018-06-05 19:30:02
● 2026-05-23 08:15:34
● 2026-06-08 21:16:02
○ 2026-07-03 12:44:50
○ 2026-07-03 12:44:52

●A172.67.178.1772026-07-03 → 2026-07-03 · 3 obs

○ 2026-06-08 21:16:02
● 2026-07-03 12:44:50
● 2026-07-03 12:44:52

●A2606:4700:3032::6815:58752026-07-03 → 2026-07-03 · 3 obs

○ 2026-06-08 21:16:02
● 2026-07-03 12:44:50
● 2026-07-03 12:44:52

●A2606:4700:3036::ac43:b2b12026-07-03 → 2026-07-03 · 3 obs

○ 2026-06-08 21:16:02
● 2026-07-03 12:44:50
● 2026-07-03 12:44:52

○A45.64.104.1402018-06-05 → 2018-06-05 · 3 obs

● 2018-06-05 19:30:02
○ 2026-05-23 08:15:34
○ 2026-07-03 12:44:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
mdc-edutech.com	elinore.ns.cloudflare.com, terin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.236

NS records: elinore.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdc-edutech.com (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.117, 172.67.178.177`
AAAA	2	`2606:4700:3032::6815:5875, 2606:4700:3036::ac43:b2b1`
NS	2	`elinore.ns.cloudflare.com, terin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elinore.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elinore.ns.cloudflare.com, elinore.ns.cloudflare.com, elinore.ns.cloudflare.com...)

Analysis

IP Addresses

mdc-edutech.com has four IP addresses: 104.21.88.117, 172.67.178.177, 2606:4700:3032::6815:5875 and 2606:4700:3036::ac43:b2b1.

Among the host names that share IP numbers with mdc-edutech.com are snas.org.sg, ns1.ispbrasil.com, insuranceaurora.com and two others.

Name Servers

Two name servers handle the delegation for mdc-edutech.com: elinore.ns.cloudflare.com and terin.ns.cloudflare.com.

mdc-edutech.com has the same name server delegation as a number of other domains, such as dellateducause.com, allschoolson.org, vhepmjk.digital and two more.

mdc-edutech.com has at least partial name server overlap with other domains, such as qwxretlgd.com, softmega.ru, xway.ru and two others.

These name servers tend to appear together with the name servers julio.ns.cloudflare.com, harmony.ns.cloudflare.com and guy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

elinore.ns.cloudflare.com resolves to 108.162.192.153, 172.64.32.153 and 173.245.58.153 among others, with 3 other IP addresses in total.

terin.ns.cloudflare.com resolves to 108.162.193.236, 172.64.33.236 and 173.245.59.236 among others, with 3 other IP addresses in total.

mdc-edutech.com - robtex.com

mdc-edutech.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`mdc-edutech.com`

`com`