mscollegeprep.org - robtex.com

mscollegeprep.org

DNSSEC⚠️ Not signed
A173.236.220.38🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
PTRvps29658.dreamhostps.com
NSns1.dreamhost.com ⭐
A162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dreamhost.com
NSns2.dreamhost.com
A162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dreamhost.com
NSns3.dreamhost.com
A162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dreamhost.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b
A172.253.145.26
MXal4.aspmx.l.google.com(10)
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
A192.178.223.26🇺🇸 Google192.178.223.0/24
TXTMS=ms58845485
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=GOi2crb-sPH6W1-u3udelTsOQM2U-5D0cP55Bs7jBtg
SOAns1.dreamhost.comhostmaster@dreamhost.com 2026-02-22 #3

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778754881

Same first word

mscollegeprep.org

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comns65.domaincontrol.comns66.domaincontrol.comMXal4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA173.236.220.38155.254.146.225
●NSns1.dreamhost.com2026-04-01 → 2026-05-14 · 3 obs
○ 2017-04-01 05:25:38
● 2026-04-01 22:51:46
● 2026-05-14 10:48:38
●NSns2.dreamhost.com2026-04-01 → 2026-05-14 · 3 obs
○ 2017-04-01 05:25:38
● 2026-04-01 22:51:46
● 2026-05-14 10:48:38
●NSns3.dreamhost.com2026-04-01 → 2026-05-14 · 3 obs
○ 2017-04-01 05:25:38
● 2026-04-01 22:51:46
● 2026-05-14 10:48:38
○NSns65.domaincontrol.com2015-08-12 → 2017-04-01 · 4 obs
● 2015-08-12 16:38:32
● 2017-04-01 05:25:38
○ 2026-04-01 22:51:46
○ 2026-05-14 10:48:38
○NSns66.domaincontrol.com2015-08-12 → 2017-04-01 · 4 obs
● 2015-08-12 16:38:32
● 2017-04-01 05:25:38
○ 2026-04-01 22:51:46
○ 2026-05-14 10:48:38
●MXal4.aspmx.l.google.com2026-04-01 → 2026-05-14 · 3 obs
○ 2017-04-01 05:25:38
● 2026-04-01 22:51:46
● 2026-05-14 10:48:38
●MXalt1.aspmx.l.google.com2015-08-12 → 2026-05-14 · 2 obs
● 2015-08-12 16:38:32
● 2026-05-14 10:48:38
●MXalt2.aspmx.l.google.com2015-08-12 → 2026-05-14 · 2 obs
● 2015-08-12 16:38:32
● 2026-05-14 10:48:38
●MXalt3.aspmx.l.google.com2026-04-01 → 2026-05-14 · 3 obs
○ 2017-04-01 05:25:38
● 2026-04-01 22:51:46
● 2026-05-14 10:48:38
●MXaspmx.l.google.com2015-08-12 → 2026-05-14 · 2 obs
● 2015-08-12 16:38:32
● 2026-05-14 10:48:38
○MXaspmx2.googlemail.com2015-08-12 → 2017-04-01 · 4 obs
● 2015-08-12 16:38:32
● 2017-04-01 05:25:38
○ 2026-04-01 22:51:46
○ 2026-05-14 10:48:38
○MXaspmx3.googlemail.com2015-08-12 → 2017-04-01 · 4 obs
● 2015-08-12 16:38:32
● 2017-04-01 05:25:38
○ 2026-04-01 22:51:46
○ 2026-05-14 10:48:38
○A155.254.146.2252015-08-12 → 2017-04-01 · 4 obs
● 2015-08-12 16:38:32
● 2017-04-01 05:25:38
○ 2026-04-01 22:51:46
○ 2026-05-14 10:48:38
●A173.236.220.382026-04-01 → 2026-05-14 · 3 obs
○ 2017-04-01 05:25:38
● 2026-04-01 22:51:46
● 2026-05-14 10:48:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
mscollegeprep.orgns3.dreamhost.com, ns1.dreamhost.com, ns2.dreamhost.com-

✅ Authoritative Response

Server:162.159.27.84

NS records: ns3.dreamhost.com, ns1.dreamhost.com, ns2.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mscollegeprep.org (unsigned zone)

⏱️ Timing

Total: 3387ms | Queries: -

📄 Records

TypeCountSample Data
A1173.236.220.38
NS3ns2.dreamhost.com, ns3.dreamhost.com...
MX5alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...
TXT3MS=ms58845485, google-site-verification=GOi2crb-sPH6W1-...
SOA1ns1.dreamhost.com hostmaster.dreamhost.c

Analysis

IP Addresses

mscollegeprep.org points to a single IP address: 173.236.220.38.

Other host names, for instance vps29658.dreamhostps.com, share IP numbers with mscollegeprep.org.

Name Servers

mscollegeprep.org is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

At least part of the name servers for mscollegeprep.org are shared with other domains, for instance backbeat.net, thestockshot.com, thinksustainably.com, nationwidenetwork.com and zirad.com.

Host names with a single IP:

ns1.dreamhost.com points to: 162.159.26.14

ns2.dreamhost.com points to: 162.159.26.81

ns3.dreamhost.com points to: 162.159.27.84

Mail Servers

mscollegeprep.org is handled by five mail servers: aspmx.l.google.com, al4.aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

mscollegeprep.org shares at least some mail servers with other domains, for example jamesnwobu.com, a3online.com, rona.fi, nongbua.nfe.go.th and firstparishweston.org.

these mail servers are commonly used alongside alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, al3.aspmx.l.google.com and al2.aspmx.l.google.com.

Host names with two IP numbers:

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.