steminnovator.com - robtex.com

steminnovator.com

DNSSEC⚠️ Not signed
A3.33.152.147🇺🇸 Amazon3.33.144.0/20
PTRa4ec4c6ea1c92e2e6.awsglobalaccelerator.com
A15.197.142.173🇺🇸 Amazon15.197.128.0/20
NSdns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation
A159.182.12.40🇺🇸 PEARSON-NA159.182.12.0/24 NCS Pearson Inc.
PTRdns-amer-2.ptns.pearson.com
NSdns-apac-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.67.40🇺🇸 PEARSON-APAC159.182.67.0/24 Pearson Group
PTRdns-apac-1.ptns.pearson.com
NSdns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.79.40🇺🇸 PEARSON-EMEA159.182.79.0/24 Pearson Group
PTRdns-emea-1.ptns.pearson.com
NSns1.pearson.com ⚠️ Not in zone NS records
A168.146.112.10🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns1.pearson.com
NSns2.pearson.com ⚠️ Not in zone NS records
A168.146.112.11🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns2.pearson.com
MXsmtp.secureserver.net ⭐
A216.69.141.71🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(20)
A216.69.141.78🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
TXTv=spf1 -all
TXTgoogle-site-verification=SY0Wgzd11t8fcCeaSSNnXPBiMSmemhKDxwlWeWffDws
SOAdns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com serial=34

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=1778327356

Subdomains

app.steminnovator.com

Same first word

steminnovator.net
steminnovator.com
steminnovator.org

Similar names

mariontnvotes.gov

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSdns-amer-2.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-emea-1.ptns.pearson.comns1.pearson.comns2.pearson.comns23.domaincontrol.comns24.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA15.197.142.1733.33.152.147128.255.244.61128.255.247.158184.168.221.27184.168.221.29184.168.221.750.63.202.1050.63.202.1350.63.202.2050.63.202.2150.63.202.2950.63.202.3150.63.202.5
●NSdns-amer-2.ptns.pearson.com2026-02-16 → 2026-05-09 · 3 obs
○ 2018-05-02 16:17:32
● 2026-02-16 11:03:16
● 2026-05-09 12:16:06
●NSdns-apac-1.ptns.pearson.com2026-02-16 → 2026-05-09 · 3 obs
○ 2018-05-02 16:17:32
● 2026-02-16 11:03:16
● 2026-05-09 12:16:06
●NSdns-emea-1.ptns.pearson.com2026-02-16 → 2026-05-09 · 3 obs
○ 2018-05-02 16:17:32
● 2026-02-16 11:03:16
● 2026-05-09 12:16:06
●NSns1.pearson.com2026-02-16 → 2026-05-09 · 3 obs
○ 2018-05-02 16:17:32
● 2026-02-16 11:03:16
● 2026-05-09 12:16:06
●NSns2.pearson.com2026-02-16 → 2026-05-09 · 3 obs
○ 2018-05-02 16:17:32
● 2026-02-16 11:03:16
● 2026-05-09 12:16:06
○NSns23.domaincontrol.com2015-07-01 → 2018-05-02 · 4 obs
● 2015-07-01 19:52:12
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
○NSns24.domaincontrol.com2015-07-01 → 2018-05-02 · 4 obs
● 2015-07-01 19:52:12
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
●MXmailstore1.secureserver.net2015-07-01 → 2026-05-09 · 2 obs
● 2015-07-01 19:52:12
● 2026-05-09 12:16:06
●MXsmtp.secureserver.net2015-07-01 → 2026-05-09 · 2 obs
● 2015-07-01 19:52:12
● 2026-05-09 12:16:06
○A128.255.244.612016-07-08 → 2016-07-08 · 4 obs
○ 2016-02-26 18:50:30
● 2016-07-08 05:13:20
○ 2017-02-18 23:07:40
○ 2026-05-09 12:16:06
○A128.255.247.1582015-07-01 → 2016-02-26 · 4 obs
● 2015-07-01 19:52:12
● 2016-02-26 18:50:30
○ 2016-07-08 05:13:20
○ 2026-05-09 12:16:06
●A15.197.142.1732026-02-16 → 2026-05-09 · 3 obs
○ 2018-05-02 16:17:32
● 2026-02-16 11:03:16
● 2026-05-09 12:16:06
○A184.168.221.272018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
○A184.168.221.292018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
○A184.168.221.72018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
●A3.33.152.1472026-02-16 → 2026-05-09 · 3 obs
○ 2018-05-02 16:17:32
● 2026-02-16 11:03:16
● 2026-05-09 12:16:06
○A50.63.202.102017-02-18 → 2017-02-18 · 4 obs
○ 2016-07-08 05:13:20
● 2017-02-18 23:07:40
○ 2018-05-02 16:17:32
○ 2026-05-09 12:16:06
○A50.63.202.132018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
○A50.63.202.202018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
○A50.63.202.212018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
○A50.63.202.292018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
○A50.63.202.312018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06
○A50.63.202.52018-05-02 → 2018-05-02 · 4 obs
○ 2017-02-18 23:07:40
● 2018-05-02 16:17:32
○ 2026-02-16 11:03:16
○ 2026-05-09 12:16:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
steminnovator.comns2.pearson.com, ns1.pearson.com2 records

✅ Authoritative Response

Server:168.146.112.10

NS records: ns2.pearson.com, ns1.pearson.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for steminnovator.com (unsigned zone)

⏱️ Timing

Total: 329ms | Queries: -

📄 Records

TypeCountSample Data
A23.33.152.147, 15.197.142.173
NS3dns-emea-1.ptns.pearson.com, dns-amer-2.ptns.pearson.com...
MX2smtp.secureserver.net (pri: 10), mailstore1.secureserver.net (pri: 20)
TXT2google-site-verification=SY0Wgzd11t8fcCe, v=spf1 -all
SOA1dns-amer-2.ptns.pearson.com gns-dnsopera

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.pearson.com, ns1.pearson.com)

Analysis

Hierarchy

steminnovator.com is the parent of app.steminnovator.com.

IP Addresses

steminnovator.com resolves to two IP numbers: 3.33.152.147 and 15.197.142.173.

other host names including iletl.com, robindefalco.com, alfaromeodepr.com, metrinlife.com and dunndealrecords.com share IP numbers with steminnovator.com.

Name Servers

steminnovator.com is delegated to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

steminnovator.com at least partially shares name servers with other domains, for instance masteringbiology.com, pearsonptr.com, mypoliscilab.biz, pearsoneltstudents.com and masteringchemistry.com.

Host names with one IP number:

ns1.pearson.com points to 168.146.112.10

ns2.pearson.com points to 168.146.112.11

dns-amer-2.ptns.pearson.com points to 159.182.12.40

dns-apac-1.ptns.pearson.com points to 159.182.67.40

dns-emea-1.ptns.pearson.com points to 159.182.79.40

Mail Servers

Two mail servers handle steminnovator.com: mailstore1.secureserver.net and smtp.secureserver.net.

steminnovator.com shares the same mail server setup as other domains, for instance hombresdeverdad.com, jamesbrothersbikes.com, picketfencedevelopment.com, fropl.me and 3ders.de.

steminnovator.com shares some mail servers with other domains, at least partially, for example botts.de and surchy.com.

Host names with three IPs:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.