center4learning.com - dns.ninja

`center4learning.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns13.domaincontrol.com` ⭐
		A	2603:5:21a0::7^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns13.domaincontrol.com`
		A	97.74.106.7^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns13.domaincontrol.com`
NS	`ns14.domaincontrol.com`
		A	2603:5:22a0::7^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns14.domaincontrol.com`
		A	173.201.74.7^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns14.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`ns13.domaincontrol.com`dns@jomax.net 2026-06-13 #7

`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=1785550912

Same first word

center4learning.com

Similar names

centre4learning.co.uk

DNS History

20 records (9 active, 11 former)

○NSjanet.ns.cloudflare.com2016-04-23 → 2017-10-13 · 5 obs

○ 2016-01-23 17:14:28
● 2016-04-23 08:27:34
● 2017-10-13 08:15:52
○ 2026-04-06 06:12:06
○ 2026-08-01 02:32:02

○NSns09.domaincontrol.com2016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-08 01:06:42
● 2016-01-23 17:14:28
○ 2016-04-23 08:27:34
○ 2026-08-01 02:32:02

○NSns10.domaincontrol.com2016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-08 01:06:42
● 2016-01-23 17:14:28
○ 2016-04-23 08:27:34
○ 2026-08-01 02:32:02

●NSns13.domaincontrol.com2015-06-10 → 2026-08-01 · 6 obs

● 2015-06-10 14:03:16
● 2015-11-08 01:06:42
○ 2016-01-23 17:14:28
○ 2017-10-13 08:15:52
● 2026-04-06 06:12:06
● 2026-08-01 02:32:02

●NSns14.domaincontrol.com2015-06-10 → 2026-08-01 · 6 obs

● 2015-06-10 14:03:16
● 2015-11-08 01:06:42
○ 2016-01-23 17:14:28
○ 2017-10-13 08:15:52
● 2026-04-06 06:12:06
● 2026-08-01 02:32:02

○NSrick.ns.cloudflare.com2016-04-23 → 2017-10-13 · 5 obs

○ 2016-01-23 17:14:28
● 2016-04-23 08:27:34
● 2017-10-13 08:15:52
○ 2026-04-06 06:12:06
○ 2026-08-01 02:32:02

●MXalt1.aspmx.l.google.com2015-06-10 → 2026-08-01 · 2 obs

● 2015-06-10 14:03:16
● 2026-08-01 02:32:02

●MXalt2.aspmx.l.google.com2015-06-10 → 2026-08-01 · 2 obs

● 2015-06-10 14:03:16
● 2026-08-01 02:32:02

●MXalt3.aspmx.l.google.com2026-04-06 → 2026-08-01 · 3 obs

○ 2017-10-13 08:15:52
● 2026-04-06 06:12:06
● 2026-08-01 02:32:02

●MXalt4.aspmx.l.google.com2026-04-06 → 2026-08-01 · 3 obs

○ 2017-10-13 08:15:52
● 2026-04-06 06:12:06
● 2026-08-01 02:32:02

●MXaspmx.l.google.com2015-06-10 → 2026-08-01 · 2 obs

● 2015-06-10 14:03:16
● 2026-08-01 02:32:02

○MXaspmx2.googlemail.com2015-06-10 → 2017-10-13 · 4 obs

● 2015-06-10 14:03:16
● 2017-10-13 08:15:52
○ 2026-04-06 06:12:06
○ 2026-08-01 02:32:02

○MXaspmx3.googlemail.com2015-06-10 → 2017-10-13 · 4 obs

● 2015-06-10 14:03:16
● 2017-10-13 08:15:52
○ 2026-04-06 06:12:06
○ 2026-08-01 02:32:02

○A104.27.172.522016-04-23 → 2017-10-13 · 5 obs

○ 2016-01-23 17:14:28
● 2016-04-23 08:27:34
● 2017-10-13 08:15:52
○ 2026-04-06 06:12:06
○ 2026-08-01 02:32:02

○A104.27.173.522016-04-23 → 2017-10-13 · 5 obs

○ 2016-01-23 17:14:28
● 2016-04-23 08:27:34
● 2017-10-13 08:15:52
○ 2026-04-06 06:12:06
○ 2026-08-01 02:32:02

●A15.197.225.1282026-04-06 → 2026-08-01 · 3 obs

○ 2017-10-13 08:15:52
● 2026-04-06 06:12:06
● 2026-08-01 02:32:02

○A2400:cb00:2048:1::681b:ac342016-11-28 → 2017-10-13 · 5 obs

○ 2016-04-23 08:27:34
● 2016-11-28 00:06:28
● 2017-10-13 08:15:52
○ 2026-04-06 06:12:06
○ 2026-08-01 02:32:02

○A2400:cb00:2048:1::681b:ad342016-11-28 → 2017-10-13 · 5 obs

○ 2016-04-23 08:27:34
● 2016-11-28 00:06:28
● 2017-10-13 08:15:52
○ 2026-04-06 06:12:06
○ 2026-08-01 02:32:02

●A3.33.251.1682026-04-06 → 2026-08-01 · 3 obs

○ 2017-10-13 08:15:52
● 2026-04-06 06:12:06
● 2026-08-01 02:32:02

○A70.32.84.1382015-06-10 → 2016-01-23 · 4 obs

● 2015-06-10 14:03:16
● 2016-01-23 17:14:28
○ 2016-04-23 08:27:34
○ 2026-08-01 02:32:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
center4learning.com	ns13.domaincontrol.com, ns14.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.7

NS records: ns13.domaincontrol.com, ns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for center4learning.com (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns13.domaincontrol.com, ns14.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
SOA	1	`ns13.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)

Analysis

IP Addresses

center4learning.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128

Two other host names, along with ministeriocaminandoporfe.com, summerf.com and rutheatres.co.uk, also share IP numbers with center4learning.com.

Name Servers

center4learning.com is served by two delegated name servers, ns13.domaincontrol.com and ns14.domaincontrol.com.

center4learning.com shares its NS records with other domains, for example maybebymae.com, unifinity.com, emarketer.biz and two others.

Each of the two host names carries two IP addresses: ns13.domaincontrol.com points to 97.74.106.7 and 2603:5:21a0::7, and ns14.domaincontrol.com points to 173.201.74.7 and 2603:5:22a0::7.

Mail Servers

center4learning.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between center4learning.com and other domains, including ns500754.ns500742.ns500754.ns500742.ns500754.ns500704.ns500705.ns500688.ns500688.ns500678.ns500688.ns500666.ns500666.ns500131.lustychickser.com, agentpiggy.com, misuto.net and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.163.26 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.