sdteach.com - robtex.com

sdteach.com

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
PTRaec037177372cc6cd.awsglobalaccelerator.com
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns43.domaincontrol.com ⭐
A2603:5:2152::16🇺🇸 GODADDY-DNS2603:5:2150::/44
PTRns43.domaincontrol.com
A97.74.101.22🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns43.domaincontrol.com
NSns44.domaincontrol.com
A2603:5:2252::16🇺🇸 GODADDY-DNS2603:5:2250::/44
PTRns44.domaincontrol.com
A173.201.69.22🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns44.domaincontrol.com
MXsdteach-com.mail.protection.outlook.com ⭐
TXTNETORGFT10006531.onmicrosoft.com
TXTv=spf1 include:secureserver.net -all
SOAns43.domaincontrol.comdns@jomax.net 2026-02-11 #1

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=1780193494

Previously MX for

sdteach.com

Same first word

sdteach.com

Similar names

tdchase.com
dastech.org
asdtech.co
dastech.ru
thesdca.org
dashtec.net
thsdeca.com
sdatech.biz.vn
chasted.com
thedsac.com
thesdac.com
stached.com
adstech.cn
dastech.vn
dechats.site
ethdacs.com
adstech.ca
sadtech.by
sadtech.cz
deschat.com
asdtech.it
dastech.com
asdtech.com
dastech.cz
scathed.com
techads.info
dashtec.xyz
techsad.ru
adstech.info
adstech.ch
thedacs.com
dsatech.com
schadet.de
tedachs.com
datches.com
ctshade.com
dastech.eu
adstech.ru
dastech.biz
schadet.net
sdatech.net
adstech.biz
techads.net
shedcat.com
techsad.pl
sadtech.net
adstech.systems
adstech.net
asdtech.ru
sadtech.pl
asdtech.eu
teachsd.com
detachs.qpon
sdatech.com
dsatech.ch
techsad.com
cheatsd.com
adstech.solutions
shadtec.com
asdtech.com.au
adchest.com
adstech.fr
thedacs.blogspot.com
dashtec.de
dastech.us
datesch.de
dastech.co.uk
dastech.net
datechs.co.uk
techads.in
adstech.com
adstech.at
adstech.de
hedcast.com
adstech.vn
sdatech.cn
adtechs.com
sadtech.ru
adstech.us
adstech.id

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns43.domaincontrol.comns44.domaincontrol.comns1.sdteach.comns2.sdteach.comMXsdteach-com.mail.protection.outlook.commail.sdteach.commailstore1.secureserver.netsdteach.comsmtp.secureserver.netA15.197.225.1283.33.251.168192.254.148.4650.63.202.7
○NSns1.sdteach.com2015-06-16 → 2016-02-01 · 4 obs
● 2015-06-16 06:14:16
● 2016-02-01 00:28:56
○ 2016-07-22 02:46:22
○ 2026-05-31 02:38:10
○NSns2.sdteach.com2015-06-16 → 2016-02-01 · 4 obs
● 2015-06-16 06:14:16
● 2016-02-01 00:28:56
○ 2016-07-22 02:46:22
○ 2026-05-31 02:38:10
●NSns43.domaincontrol.com2016-07-22 → 2026-05-31 · 3 obs
○ 2016-02-01 00:28:56
● 2016-07-22 02:46:22
● 2026-05-31 02:38:10
●NSns44.domaincontrol.com2016-07-22 → 2026-05-31 · 3 obs
○ 2016-02-01 00:28:56
● 2016-07-22 02:46:22
● 2026-05-31 02:38:10
○MXmail.sdteach.com2016-02-01 → 2016-02-01 · 4 obs
○ 2015-10-27 13:53:04
● 2016-02-01 00:28:56
○ 2016-07-22 02:46:22
○ 2026-05-31 02:38:10
○MXmailstore1.secureserver.net2016-07-22 → 2017-06-10 · 5 obs
○ 2016-02-01 00:28:56
● 2016-07-22 02:46:22
● 2017-06-10 18:27:52
○ 2026-04-08 18:31:48
○ 2026-05-31 02:38:10
●MXsdteach-com.mail.protection.outlook.com2026-04-08 → 2026-05-31 · 3 obs
○ 2017-06-10 18:27:52
● 2026-04-08 18:31:48
● 2026-05-31 02:38:10
○MXsdteach.com2015-06-16 → 2015-10-27 · 4 obs
● 2015-06-16 06:14:16
● 2015-10-27 13:53:04
○ 2016-02-01 00:28:56
○ 2026-05-31 02:38:10
○MXsmtp.secureserver.net2016-07-22 → 2017-06-10 · 5 obs
○ 2016-02-01 00:28:56
● 2016-07-22 02:46:22
● 2017-06-10 18:27:52
○ 2026-04-08 18:31:48
○ 2026-05-31 02:38:10
●A15.197.225.1282026-04-08 → 2026-05-31 · 3 obs
○ 2017-06-10 18:27:52
● 2026-04-08 18:31:48
● 2026-05-31 02:38:10
○A192.254.148.462015-06-16 → 2016-02-01 · 4 obs
● 2015-06-16 06:14:16
● 2016-02-01 00:28:56
○ 2016-07-22 02:46:22
○ 2026-05-31 02:38:10
●A3.33.251.1682026-04-08 → 2026-05-31 · 3 obs
○ 2017-06-10 18:27:52
● 2026-04-08 18:31:48
● 2026-05-31 02:38:10
○A50.63.202.72016-07-22 → 2017-06-10 · 5 obs
○ 2016-02-01 00:28:56
● 2016-07-22 02:46:22
● 2017-06-10 18:27:52
○ 2026-04-08 18:31:48
○ 2026-05-31 02:38:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sdteach.comns43.domaincontrol.com, ns44.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.101.22

NS records: ns43.domaincontrol.com, ns44.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdteach.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2ns43.domaincontrol.com, ns44.domaincontrol.com
MX1sdteach-com.mail.protection.outlook.com
TXT2NETORGFT10006531.onmicrosoft.com, v=spf1 include:secureserver.net -all
SOA1ns43.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)

Analysis

IP Addresses

sdteach.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.

Additional host names — shgirls.com, atriapps.com, camquest.com and two others — share IP numbers with sdteach.com.

Name Servers

The NS records for sdteach.com delegate to ns43.domaincontrol.com and ns44.domaincontrol.com.

sdteach.com shares its name server setup with other domains, including nes-co.com, aclv.info, crystaldoll.com and two others.

sdteach.com and other domains like dominionfiresafety.net share at least a portion of their name servers.

ns43.domaincontrol.com resolves to 97.74.101.22 and 2603:5:2152::16. Likewise, ns44.domaincontrol.com resolves to 173.201.69.22 and 2603:5:2252::16 — two IP addresses apiece.

Mail Servers

sdteach.com has one mail server: sdteach-com.mail.protection.outlook.com.