collegeoptions.org - robtex.com

collegeoptions.org

DNSSEC⚠️ Not signed
A72.52.229.0πŸ‡ΊπŸ‡Έ LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917
PTRhost.server.pacificsky.co
NSns1.systemdns.com ⭐
A2604:4000:0:d:216:40:47:90πŸ‡¨πŸ‡¦ TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRns1.systemdns.com
A216.40.47.90πŸ‡¨πŸ‡¦ TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRns1.systemdns.com
NSns2.systemdns.com
A2604:4000:2800:d:64:99:148:16πŸ‡¨πŸ‡¦ TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRns2.systemdns.com
A64.98.148.16πŸ‡¨πŸ‡¦ TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRns2.systemdns.com
NSns3.systemdns.com
A2604:4000:0:d:64:99:96:36πŸ‡¨πŸ‡¦ TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRns3.systemdns.com
A64.99.96.36πŸ‡¨πŸ‡¦ TUCOWS64.99.96.0/24 -BRA-BLK2.7.2
PTRns3.systemdns.com
MXcollegeoptions-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c931::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sa9pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:f902::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A2a01:111:f403:f913::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy1pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:f913::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy5pr05cu00101.inbound.protection.outlook.com
A52.101.8.51πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.41.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A52.101.41.58πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
A52.101.42.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
TXT_cq47i3eg0n59gfqqdoc5zcjxq20s2ey
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms55074509
TXTv=spf1 include:_spf.google.com ~all
TXTbz7pkfctl7pxcwfp3d6ypst5p7xfzjcz
TXT925dmf7q3sqnwq70xmtv5vsv9jgzw9n0
SOAns1.systemdns.comhostmaster@systemdns.com serial=1742919284

org

DNSSECπŸ”’ 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=1774684632

Subdomains

Same first word

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.systemdns.comns2.systemdns.comns3.systemdns.comns1.wix.comns2.wix.comMXcollegeoptions-org.mail.protection.outlook.comshastaemail.comvpopmx.shasta.comA72.52.229.023.236.62.147
●NSns1.systemdns.com2017-11-30 β†’ 2026-03-28 Β· 3 obs
β—‹ 2016-12-25 16:11:08
● 2017-11-30 14:59:24
● 2026-03-28 08:13:32
β—‹NSns1.wix.com2015-05-16 β†’ 2016-12-25 Β· 4 obs
● 2015-05-16 15:19:44
● 2016-12-25 16:11:08
β—‹ 2017-11-30 14:59:24
β—‹ 2026-03-28 08:13:32
●NSns2.systemdns.com2017-11-30 β†’ 2026-03-28 Β· 3 obs
β—‹ 2016-12-25 16:11:08
● 2017-11-30 14:59:24
● 2026-03-28 08:13:32
β—‹NSns2.wix.com2015-05-16 β†’ 2016-12-25 Β· 4 obs
● 2015-05-16 15:19:44
● 2016-12-25 16:11:08
β—‹ 2017-11-30 14:59:24
β—‹ 2026-03-28 08:13:32
●NSns3.systemdns.com2017-11-30 β†’ 2026-03-28 Β· 3 obs
β—‹ 2016-12-25 16:11:08
● 2017-11-30 14:59:24
● 2026-03-28 08:13:32
●MXcollegeoptions-org.mail.protection.outlook.com2017-11-30 β†’ 2026-03-28 Β· 3 obs
β—‹ 2016-12-25 16:11:08
● 2017-11-30 14:59:24
● 2026-03-28 08:13:32
β—‹MXshastaemail.com2016-12-25 β†’ 2016-12-25 Β· 4 obs
β—‹ 2016-04-25 20:03:36
● 2016-12-25 16:11:08
β—‹ 2017-11-30 14:59:24
β—‹ 2026-03-28 08:13:32
β—‹MXvpopmx.shasta.com2015-05-16 β†’ 2016-04-25 Β· 4 obs
● 2015-05-16 15:19:44
● 2016-04-25 20:03:36
β—‹ 2016-12-25 16:11:08
β—‹ 2026-03-28 08:13:32
β—‹A23.236.62.1472015-05-16 β†’ 2017-11-30 Β· 4 obs
● 2015-05-16 15:19:44
● 2017-11-30 14:59:24
β—‹ 2026-03-26 07:20:30
β—‹ 2026-03-28 08:13:32
●A72.52.229.02026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2017-11-30 14:59:24
● 2026-03-26 07:20:30
● 2026-03-28 08:13:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
collegeoptions.orgns2.systemdns.com, ns3.systemdns.com, ns1.systemdns.com-

βœ… Authoritative Response

Server:216.40.47.90

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collegeoptions.org (unsigned zone)

⏱️ Timing

Total: 596ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A172.52.229.0
NS3ns3.systemdns.com, ns2.systemdns.com...
MX1collegeoptions-org.mail.protection.outlo
TXT6bz7pkfctl7pxcwfp3d6ypst5p7xfzjcz, _cq47i3eg0n59gfqqdoc5zcjxq20s2ey...
SOA1ns1.systemdns.com hostmaster.systemdns.c

Analysis

Hierarchy

collegeoptions.org is the parent of www.collegeoptions.org.

IP Addresses

collegeoptions.org points to a single IP number: 72.52.229.0.

other host names for instance lassencollege.edu, adulteducationpathways.com, mcconnellfoundation.org, www.lassencollege.edu and ns2.server.pacificsky.co share IP numbers with collegeoptions.org.

Name Servers

collegeoptions.org is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

collegeoptions.org at least partially shares name servers with other domains, for instance vaer.com, futbolclubvalencia.com, gerardrb.com, eastss.com and joliehairstudio.net.

Host names with two IP numbers:

Host ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.

Host ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.

Host ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.

Mail Servers

collegeoptions.org is handled by a single mail server, collegeoptions-org.mail.protection.outlook.com.

Host name collegeoptions-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::1, 2a01:111:f403:f902::2, 2a01:111:f403:f913::, 2a01:111:f403:f913::1, 52.101.8.51, 52.101.41.0, 52.101.41.58 and 52.101.42.14.