buildschool.com - dns.ninja

buildschool.com

DNSSEC⚠️ Not signed
A216.21.239.197
NSdns101.register.com ⭐
A162.159.24.117Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSdns102.register.com
A162.159.25.158Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXrelay1.exodus.net ⭐
MXrelay2.exodus.net ⭐
MXrelay3.exodus.net ⭐
MXrelay4.exodus.net ⭐
MXrelay5.exodus.net ⭐
MXrelay6.exodus.net ⭐
MXmail2.siteamerica.com(10)
A209.67.50.14🇺🇸 AS3561209.67.0.0/16
SOADNS101.REGISTER.comroot@REGISTER.com serial=120042815

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783662902

Same first word

buildschool.com
buildschool.io

Similar names

schoolbuild.com
schoolbuild.org

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NSdns101.register.comdns102.register.comdns049.b.register.comdns222.a.register.comdns226.c.register.comdns249.d.register.comMXmail2.siteamerica.comrelay1.exodus.netrelay2.exodus.netrelay3.exodus.netrelay4.exodus.netrelay5.exodus.netrelay6.exodus.netA216.21.239.197
○NSdns049.b.register.com2015-08-14 → 2017-03-27 · 4 obs
● 2015-08-14 20:45:50
● 2017-03-27 05:27:22
○ 2026-03-26 12:35:08
○ 2026-07-10 06:03:08
●NSdns101.register.com2026-03-26 → 2026-07-10 · 3 obs
○ 2017-03-27 05:27:22
● 2026-03-26 12:35:08
● 2026-07-10 06:03:08
●NSdns102.register.com2026-03-26 → 2026-07-10 · 3 obs
○ 2017-03-27 05:27:22
● 2026-03-26 12:35:08
● 2026-07-10 06:03:08
○NSdns222.a.register.com2015-08-14 → 2017-03-27 · 4 obs
● 2015-08-14 20:45:50
● 2017-03-27 05:27:22
○ 2026-03-26 12:35:08
○ 2026-07-10 06:03:08
○NSdns226.c.register.com2015-08-14 → 2017-03-27 · 4 obs
● 2015-08-14 20:45:50
● 2017-03-27 05:27:22
○ 2026-03-26 12:35:08
○ 2026-07-10 06:03:08
○NSdns249.d.register.com2015-08-14 → 2017-03-27 · 4 obs
● 2015-08-14 20:45:50
● 2017-03-27 05:27:22
○ 2026-03-26 12:35:08
○ 2026-07-10 06:03:08
●MXmail2.siteamerica.com2015-08-14 → 2026-07-10 · 2 obs
● 2015-08-14 20:45:50
● 2026-07-10 06:03:08
●MXrelay1.exodus.net2015-08-14 → 2026-07-10 · 2 obs
● 2015-08-14 20:45:50
● 2026-07-10 06:03:08
●MXrelay2.exodus.net2015-08-14 → 2026-07-10 · 2 obs
● 2015-08-14 20:45:50
● 2026-07-10 06:03:08
●MXrelay3.exodus.net2015-08-14 → 2026-07-10 · 2 obs
● 2015-08-14 20:45:50
● 2026-07-10 06:03:08
●MXrelay4.exodus.net2015-08-14 → 2026-07-10 · 2 obs
● 2015-08-14 20:45:50
● 2026-07-10 06:03:08
●MXrelay5.exodus.net2015-08-14 → 2026-07-10 · 2 obs
● 2015-08-14 20:45:50
● 2026-07-10 06:03:08
●MXrelay6.exodus.net2015-08-14 → 2026-07-10 · 2 obs
● 2015-08-14 20:45:50
● 2026-07-10 06:03:08
●A216.21.239.1972015-08-14 → 2026-07-10 · 2 obs
● 2015-08-14 20:45:50
● 2026-07-10 06:03:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
buildschool.comdns101.register.com, dns102.register.com2 records

✅ Authoritative Response

Server:162.159.25.158

NS records: dns101.register.com, dns102.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildschool.com (unsigned zone)

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

TypeCountSample Data
A1216.21.239.197
NS2dns101.register.com, dns102.register.com
MX7relay4.exodus.net (pri: 5), relay1.exodus.net (pri: 5)...
SOA1DNS101.REGISTER.com root.REGISTER.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)

Analysis

IP Addresses

buildschool.com has exactly one IP address — 216.21.239.197.

trashtalk.net, teditoys.com, jdisonsite.com plus two other host names have IP numbers in common with buildschool.com.

Name Servers

DNS delegation for buildschool.com points to two name servers: dns101.register.com and dns102.register.com.

The name server configuration of buildschool.com is shared with other domains, for instance candidcreations.net, immigrationissues.com, iwlegal.com and two others.

dns101.register.com → 162.159.24.117 and dns102.register.com → 162.159.25.158: one IP number per host name.

Mail Servers

buildschool.com accepts email via 7 mail servers: mail2.siteamerica.com, relay1.exodus.net, relay2.exodus.net and 4 other.

At least some of the mail servers used by buildschool.com are shared with other domains: enormous.net, dougsart.com, upock.com and two others among them.

These mail servers often appear in conjunction with the mail servers relay3.exodus.net, relay4.exodus.net, relay5.exodus.net and relay6.exodus.net.

Host names resolving to a single IP address:

mail2.siteamerica.com directs to 209.67.50.14.