prepcentral.org - robtex.com

prepcentral.org

DNSSEC⚠️ Not signed
A66.207.141.153🇺🇸 ASPSTATION-166.207.128.0/20 aspStation, Inc.
NSdns1.p03.nsone.net ⭐ ⚠️ Not in parent delegation
A2620:4d:4000:6259:7:3:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p03.nsone.net
A198.51.44.3🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p03.nsone.net
NSdns1.p01.nsone.net ⚠️ Not in zone NS records
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net ⚠️ Not in zone NS records 🔒
A2a00:edc0:6259:7:1::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns2.p03.nsone.net ⚠️ Not in parent delegation
A2a00:edc0:6259:7:3::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p03.nsone.net
A198.51.45.3🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p03.nsone.net
NSdns3.p01.nsone.net ⚠️ Not in zone NS records 🔒
A2620:4d:4000:6259:7:1:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns3.p03.nsone.net ⚠️ Not in parent delegation
A2620:4d:4000:6259:7:3:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p03.nsone.net
A198.51.44.67🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p03.nsone.net
NSdns4.p01.nsone.net ⚠️ Not in zone NS records
A2a00:edc0:6259:7:1::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
NSdns4.p03.nsone.net ⚠️ Not in parent delegation
A2a00:edc0:6259:7:3::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p03.nsone.net
A198.51.45.67🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p03.nsone.net
NSns01.gannett-dns.com
A2607:f740:e627::1🇺🇸 NETACTUATE2607:f740:e627::/48 NetActuate, Inc
A45.54.66.1🇺🇸 NETACTUATE45.54.66.0/24
PTRns01.gannett-dns.com
NSns02.gannett-dns.com
A2607:f740:e627:4::1🇺🇸 NETACTUATE2607:f740:e627::/48 NetActuate, Inc
A45.54.66.65🇺🇸 NETACTUATE45.54.66.0/24
PTRns02.gannett-dns.com
NSns03.gannett-dns.com
A2607:f740:e627:8::1🇺🇸 NETACTUATE2607:f740:e627::/48 NetActuate, Inc
A45.54.66.129🇺🇸 NETACTUATE45.54.66.0/24
PTRns03.gannett-dns.com
NSns04.gannett-dns.com
A2607:f740:e627:c::1🇺🇸 NETACTUATE2607:f740:e627::/48 NetActuate, Inc
A45.54.66.193🇺🇸 NETACTUATE45.54.66.0/24
PTRns04.gannett-dns.com
MXmail.prepcentral.org ⭐
SOAdns1.p03.nsone.netdns@gannett.com serial=1540381616

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=1773551953

Same first word

prepcentral.org
prepcentral.com
prepcentral.net

DNS History

18 records (14 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.p01.nsone.netdns1.p03.nsone.netdns2.p01.nsone.netdns2.p03.nsone.netdns3.p01.nsone.netdns3.p03.nsone.netdns4.p01.nsone.netdns4.p03.nsone.netns01.gannett-dns.comns02.gannett-dns.comns03.gannett-dns.comns04.gannett-dns.comns1.gannett.comns2.gannett.comns3.gannett.comns4.gannett.comMXmail.prepcentral.orgA66.207.141.153
●NSdns1.p01.nsone.net2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSdns1.p03.nsone.net2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSdns2.p01.nsone.net2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSdns2.p03.nsone.net2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSdns3.p01.nsone.net2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSdns3.p03.nsone.net2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSdns4.p01.nsone.net2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSdns4.p03.nsone.net2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSns01.gannett-dns.com2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSns02.gannett-dns.com2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSns03.gannett-dns.com2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
●NSns04.gannett-dns.com2026-03-18 → 2026-03-21 · 3 obs
○ 2017-04-05 04:22:04
● 2026-03-18 01:18:00
● 2026-03-21 07:02:00
○NSns1.gannett.com2015-06-06 → 2017-04-05 · 4 obs
● 2015-06-06 15:32:04
● 2017-04-05 04:22:04
○ 2026-03-18 01:18:00
○ 2026-03-21 07:02:00
○NSns2.gannett.com2015-06-06 → 2017-04-05 · 4 obs
● 2015-06-06 15:32:04
● 2017-04-05 04:22:04
○ 2026-03-18 01:18:00
○ 2026-03-21 07:02:00
○NSns3.gannett.com2015-06-06 → 2017-04-05 · 4 obs
● 2015-06-06 15:32:04
● 2017-04-05 04:22:04
○ 2026-03-18 01:18:00
○ 2026-03-21 07:02:00
○NSns4.gannett.com2015-06-06 → 2017-04-05 · 4 obs
● 2015-06-06 15:32:04
● 2017-04-05 04:22:04
○ 2026-03-18 01:18:00
○ 2026-03-21 07:02:00
●MXmail.prepcentral.org2015-06-06 → 2026-03-21 · 2 obs
● 2015-06-06 15:32:04
● 2026-03-21 07:02:00
●A66.207.141.1532015-06-06 → 2026-03-21 · 2 obs
● 2015-06-06 15:32:04
● 2026-03-21 07:02:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
prepcentral.orgdns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net...-

✅ Authoritative Response

Server: 198.51.45.65

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.gannett-dns.com, ns02.gannett-dns.com, ns03.gannett-dns.com, ns04.gannett-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepcentral.org (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

TypeCountSample Data
A166.207.141.153
NS8dns1.p03.nsone.net, dns2.p03.nsone.net...
MX1mail.prepcentral.org (pri: 10)
SOA1dns1.p03.nsone.net dns.gannett.com

Analysis

IP Addresses

prepcentral.org points to IP number 66.207.141.153.

For instance, other host names prepsconnection.org, playoffcentralonline.com, prepcentral.net, prepscentral.mobi and prepsnow.org share IP numbers with prepcentral.org.

Name Servers

prepcentral.org is delegated to twelve name servers: ns01.gannett-dns.com, ns02.gannett-dns.com, ns03.gannett-dns.com, ns04.gannett-dns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.

prepcentral.org shares name servers with other domains at least partially, for example msd.com.mt, heraldonsunday.co.nz, livetrackway.de, eufutureofhealthcare.com and thezonefit.com.

these name servers are often used with the following: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, dns1.p05.nsone.net and dns2.p05.nsone.net.

Host names with two IP numbers:

ns01.gannett-dns.com points to 2607:f740:e627::1 and 45.54.66.1; ns02.gannett-dns.com points to 2607:f740:e627:4::1 and 45.54.66.65; ns03.gannett-dns.com points to 2607:f740:e627:8::1 and 45.54.66.129; ns04.gannett-dns.com points to 2607:f740:e627:c::1 and 45.54.66.193; dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1; dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1; dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65; dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65; dns1.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:1 and 198.51.44.3; dns2.p03.nsone.net points to 2a00:edc0:6259:7:3::2 and 198.51.45.3; dns3.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:3 and 198.51.44.67; dns4.p03.nsone.net points to 2a00:edc0:6259:7:3::4 and 198.51.45.67.

Mail Servers

prepcentral.org is handled by a single mail server, mail.prepcentral.org.