`collegeprepcommunity.org`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`smtp.google.com`⁽⁵⁰⁾
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
TXT	`google-site-verification=h3dsLvsupwOGhHf0K5RxCxqjxiTPL9ua93X6QWrmV8o`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2026-04-23 #8

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785733510

Same first word

collegeprepcommunity.org

DNS History

13 records (10 active, 3 former)

●NSns15.domaincontrol.com2015-06-14 → 2026-08-03 · 2 obs

● 2015-06-14 05:41:30
● 2026-08-03 05:44:24

●NSns16.domaincontrol.com2015-06-14 → 2026-08-03 · 2 obs

● 2015-06-14 05:41:30
● 2026-08-03 05:44:24

●MXalt1.aspmx.l.google.com2026-06-21 → 2026-08-03 · 3 obs

○ 2026-03-12 07:53:28
● 2026-06-21 17:09:14
● 2026-08-03 05:44:24

●MXalt2.aspmx.l.google.com2026-06-21 → 2026-08-03 · 3 obs

○ 2026-03-12 07:53:28
● 2026-06-21 17:09:14
● 2026-08-03 05:44:24

●MXalt3.aspmx.l.google.com2026-06-21 → 2026-08-03 · 3 obs

○ 2026-03-12 07:53:28
● 2026-06-21 17:09:14
● 2026-08-03 05:44:24

●MXalt4.aspmx.l.google.com2026-06-21 → 2026-08-03 · 3 obs

○ 2026-03-12 07:53:28
● 2026-06-21 17:09:14
● 2026-08-03 05:44:24

●MXaspmx.l.google.com2026-06-21 → 2026-08-03 · 3 obs

○ 2026-03-12 07:53:28
● 2026-06-21 17:09:14
● 2026-08-03 05:44:24

○MXmailstore1.secureserver.net2015-06-14 → 2026-03-12 · 4 obs

● 2015-06-14 05:41:30
● 2026-03-12 07:53:28
○ 2026-06-21 17:09:14
○ 2026-08-03 05:44:24

●MXsmtp.google.com2026-06-21 → 2026-08-03 · 3 obs

○ 2026-03-12 07:53:28
● 2026-06-21 17:09:14
● 2026-08-03 05:44:24

○MXsmtp.secureserver.net2015-06-14 → 2026-03-12 · 4 obs

● 2015-06-14 05:41:30
● 2026-03-12 07:53:28
○ 2026-06-21 17:09:14
○ 2026-08-03 05:44:24

●A15.197.148.332026-03-12 → 2026-08-03 · 3 obs

○ 2017-12-22 07:34:18
● 2026-03-12 07:53:28
● 2026-08-03 05:44:24

●A3.33.130.1902026-03-12 → 2026-08-03 · 3 obs

○ 2017-12-22 07:34:18
● 2026-03-12 07:53:28
● 2026-08-03 05:44:24

○A50.63.202.542015-06-14 → 2017-12-22 · 4 obs

● 2015-06-14 05:41:30
● 2017-12-22 07:34:18
○ 2026-03-12 07:53:28
○ 2026-08-03 05:44:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
collegeprepcommunity.org	ns15.domaincontrol.com, ns16.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collegeprepcommunity.org (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	6	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=h3dsLvsupwOGhHf`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

collegeprepcommunity.org has two IP addresses: 3.33.130.190 and 15.197.148.33

itzuinternational.com, phoenixmx.com, boswellpc.com and two other host names share IP numbers with collegeprepcommunity.org.

Name Servers

collegeprepcommunity.org is served by two delegated name servers, ns15.domaincontrol.com and ns16.domaincontrol.com.

collegeprepcommunity.org uses the same name servers as several other domains — among them companionsincourage.net, 815.eu, noemighirghi.com and two more.

The DNS delegation for collegeprepcommunity.org at least partly coincides with that of other domains, amaiq.com being one example.

Each of the two host names carries two IP addresses: ns15.domaincontrol.com points to 97.74.107.8 and 2603:5:21b0::8, and ns16.domaincontrol.com points to 173.201.75.8 and 2603:5:22b0::8.

Mail Servers

collegeprepcommunity.org accepts email via 6 mail servers: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

collegeprepcommunity.org has at least partial mail server overlap with other domains such as anasystems.co.jp, photojoseph.com, biochar.org and two more.

These mail servers commonly appear together with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two other mail servers.

Hostnames that resolve to 9 IP addresses:

smtp.google.com carries IP addresses 142.251.163.26, 142.251.163.27 and 172.253.139.26, with 6 other addresses beyond those.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 173.194.45.27 and 2607:f8b0:4004:c2d::1b.

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

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.

These two host names — smtp.google.com and aspmx.l.google.com — each point to 173.194.45.27 IP addresses.