pbstudents.com - robtex.com

pbstudents.com

DNSSEC⚠️ Not signed
A69.2.45.160🇺🇸 AS2035569.2.32.0/19 Venyu
PTR160.45.venyu.com
NSns1.bdm.microsoftonline.com ⭐
A2603:1061:0:700::d0🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXpbstudents-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c92c::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:f802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f802::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:f901::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A52.101.8.51🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.10.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00302.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.50.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00605.inbound.protection.outlook.com
TXTmscid=q/QsVjEMUdoZg2GCvTBOpW/LlBVIK20TxUWYtdBaPLn9BiNOCDRl0OWDxNaMkeK1ZAMayHl...
TXTv=spf1 include:spf.protection.outlook.com -all
TXT//gKzBZo+M5ApTr4lpd7oPjX2cKNjiFyv821FT/wnbBTOQzJmxzuKuwNueBbMb/RyXWHMBtC80KZV...
TXTadobe-idp-site-verification=ca99125d26b6e4a02ee1043d1b63d3e5d71c2deabc20818b5...
TXTgoogle-site-verification=agW-5ydAfEuGO2ikOzJgu4AXbxfaLXOIo_SDvnSkeyE
TXTatlassian-domain-verification=w/E8cXz4igsJu/WFdA4AJgz94gQjbV8LDrIG35GErF4XSmW...
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=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=1776102762

Same first word

pbstudents.com

Similar names

spbstudent.ru

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns1.cp.immense.netns2.cp.immense.netns3.cp.immense.netns4.cp.immense.netMXpbstudents-com.mail.protection.outlook.compbstudents.com.inbound10.mxlogic.netpbstudents.com.inbound10.mxlogicmx.netA69.2.45.160
●NSns1.bdm.microsoftonline.com2026-03-17 → 2026-04-13 · 3 obs
○ 2017-04-19 00:43:26
● 2026-03-17 02:43:04
● 2026-04-13 18:03:24
○NSns1.cp.immense.net2015-05-22 → 2017-04-19 · 4 obs
● 2015-05-22 08:49:26
● 2017-04-19 00:43:26
○ 2026-03-17 02:43:04
○ 2026-04-13 18:03:24
●NSns2.bdm.microsoftonline.com2026-03-17 → 2026-04-13 · 3 obs
○ 2017-04-19 00:43:26
● 2026-03-17 02:43:04
● 2026-04-13 18:03:24
○NSns2.cp.immense.net2015-05-22 → 2017-04-19 · 4 obs
● 2015-05-22 08:49:26
● 2017-04-19 00:43:26
○ 2026-03-17 02:43:04
○ 2026-04-13 18:03:24
●NSns3.bdm.microsoftonline.com2026-03-17 → 2026-04-13 · 3 obs
○ 2017-04-19 00:43:26
● 2026-03-17 02:43:04
● 2026-04-13 18:03:24
○NSns3.cp.immense.net2015-05-22 → 2017-04-19 · 4 obs
● 2015-05-22 08:49:26
● 2017-04-19 00:43:26
○ 2026-03-17 02:43:04
○ 2026-04-13 18:03:24
●NSns4.bdm.microsoftonline.com2026-03-17 → 2026-04-13 · 3 obs
○ 2017-04-19 00:43:26
● 2026-03-17 02:43:04
● 2026-04-13 18:03:24
○NSns4.cp.immense.net2015-05-22 → 2017-04-19 · 4 obs
● 2015-05-22 08:49:26
● 2017-04-19 00:43:26
○ 2026-03-17 02:43:04
○ 2026-04-13 18:03:24
●MXpbstudents-com.mail.protection.outlook.com2017-04-19 → 2026-04-13 · 3 obs
○ 2016-09-10 07:00:30
● 2017-04-19 00:43:26
● 2026-04-13 18:03:24
○MXpbstudents.com.inbound10.mxlogic.net2015-05-22 → 2016-09-10 · 4 obs
● 2015-05-22 08:49:26
● 2016-09-10 07:00:30
○ 2017-04-19 00:43:26
○ 2026-04-13 18:03:24
○MXpbstudents.com.inbound10.mxlogicmx.net2015-05-22 → 2016-09-10 · 4 obs
● 2015-05-22 08:49:26
● 2016-09-10 07:00:30
○ 2017-04-19 00:43:26
○ 2026-04-13 18:03:24
●A69.2.45.1602015-05-22 → 2026-04-13 · 2 obs
● 2015-05-22 08:49:26
● 2026-04-13 18:03:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
pbstudents.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com8 records

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pbstudents.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

TypeCountSample Data
A169.2.45.160
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1pbstudents-com.mail.protection.outlook.c
TXT6mscid=q/QsVjEMUdoZg2GCvTBOpW/LlBVIK20TxU, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.bdm.microsoftonline.com azuredns-hos

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

pbstudents.com points to a single IP number: 69.2.45.160.

Name Servers

pbstudents.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

pbstudents.com shares name servers with other domains at least partially, for instance dsms.ca, sonlightconstruction.com, hilltoprei.com, crownplastics.com and mohajerlaw.com.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com resolves to 2603:1061:0:700::d0 and 13.107.236.208.

ns2.bdm.microsoftonline.com resolves to 2620:1ec:8ec:700::d0 and 150.171.21.208.

ns3.bdm.microsoftonline.com resolves to 2a01:111:4000:700::d0 and 204.14.183.208.

ns4.bdm.microsoftonline.com resolves to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

The mail server for pbstudents.com is pbstudents-com.mail.protection.outlook.com.

Host pbstudents-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::4, 2a01:111:f403:f802::, 2a01:111:f403:f802::2, 2a01:111:f403:f901::2, 52.101.8.51, 52.101.10.18, 52.101.41.21 and 52.101.50.13.