professionalmasteryseries.net - robtex.com

professionalmasteryseries.net

DNSSEC⚠️ Not signed
A20.70.246.20🇦🇺 Microsoft20.64.0.0/10
A20.76.201.171🇳🇱 Microsoft20.64.0.0/10
A20.112.250.133🇺🇸 Microsoft20.64.0.0/10
A20.231.239.246🇺🇸 Microsoft20.192.0.0/10
A20.236.44.162🇺🇸 Microsoft20.192.0.0/10
NSns1-01.azure-dns.com ⭐
A2603:1061:0:700::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-01.azure-dns.com
A13.107.236.1🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-01.azure-dns.com
NSns2-01.azure-dns.net
A2620:1ec:8ec:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-01.azure-dns.net
A150.171.21.1🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-01.azure-dns.net
NSns3-01.azure-dns.org
A2a01:111:4000:700::1🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-01.azure-dns.org
A204.14.183.1🇺🇸 Microsoft204.14.180.0/22
PTRns3-01.azure-dns.org
NSns4-01.azure-dns.info
A2620:1ec:bda:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-01.azure-dns.info
A208.84.5.1🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-01.azure-dns.info
SOAns1-01.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

net

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=1771291465

Same first word

professionalmasteryseries.org
professionalmasteryseries.net
professionalmasteryseries.com

DNS History

17 records (9 active, 8 former)

201820192020202120222023202420252026NSns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.infons1.msft.netns2.msft.netns3.msft.netns4.msft.netA20.112.250.13320.231.239.24620.236.44.16220.70.246.2020.76.201.171104.215.95.18740.84.199.23352.164.206.5652.178.167.109
●NSns1-01.azure-dns.com2026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
○NSns1.msft.net2017-01-03 → 2018-06-13 · 4 obs
● 2017-01-03 11:10:52
● 2018-06-13 11:10:28
○ 2026-02-28 17:08:44
○ 2026-03-23 08:02:02
●NSns2-01.azure-dns.net2026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
○NSns2.msft.net2017-01-03 → 2018-06-13 · 4 obs
● 2017-01-03 11:10:52
● 2018-06-13 11:10:28
○ 2026-02-28 17:08:44
○ 2026-03-23 08:02:02
●NSns3-01.azure-dns.org2026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
○NSns3.msft.net2017-01-03 → 2018-06-13 · 4 obs
● 2017-01-03 11:10:52
● 2018-06-13 11:10:28
○ 2026-02-28 17:08:44
○ 2026-03-23 08:02:02
●NSns4-01.azure-dns.info2026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
○NSns4.msft.net2017-01-03 → 2018-06-13 · 4 obs
● 2017-01-03 11:10:52
● 2018-06-13 11:10:28
○ 2026-02-28 17:08:44
○ 2026-03-23 08:02:02
○A104.215.95.1872018-06-13 → 2018-06-13 · 4 obs
○ 2017-01-03 11:10:52
● 2018-06-13 11:10:28
○ 2026-02-28 17:08:44
○ 2026-03-23 08:02:02
●A20.112.250.1332026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
●A20.231.239.2462026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
●A20.236.44.1622026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
●A20.70.246.202026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
●A20.76.201.1712026-02-28 → 2026-03-23 · 3 obs
○ 2018-06-13 11:10:28
● 2026-02-28 17:08:44
● 2026-03-23 08:02:02
○A40.84.199.2332017-01-03 → 2017-01-03 · 3 obs
● 2017-01-03 11:10:52
○ 2018-06-13 11:10:28
○ 2026-03-23 08:02:02
○A52.164.206.562018-06-13 → 2018-06-13 · 4 obs
○ 2017-01-03 11:10:52
● 2018-06-13 11:10:28
○ 2026-02-28 17:08:44
○ 2026-03-23 08:02:02
○A52.178.167.1092017-01-03 → 2017-01-03 · 3 obs
● 2017-01-03 11:10:52
○ 2018-06-13 11:10:28
○ 2026-03-23 08:02:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
professionalmasteryseries.netns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info2 records

✅ Authoritative Response

Server:150.171.21.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionalmasteryseries.net (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A520.76.201.171, 20.112.250.133...
NS4ns1-01.azure-dns.com, ns2-01.azure-dns.net...
SOA1ns1-01.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2-01.azure-dns.net, ns2-01.azure-dns.net)

Analysis

IP Addresses

professionalmasteryseries.net points to five IPs: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

other host names for instance officeformac.org, windowsmobile.fr, skypechina.net, bingwebmail.com and hitrefreshthebook.com share IP numbers with professionalmasteryseries.net.

Name Servers

professionalmasteryseries.net is delegated to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

professionalmasteryseries.net at least partially shares name servers with other domains, for instance tidywork.com, myeyelab.com, stlouisphysici(0x616e616c)liance.com, volty.de and oznet.sk.

Host names with two IP numbers:

Host name ns1-01.azure-dns.com points to: 2603:1061:0:700::1 and 13.107.236.1.

Host name ns4-01.azure-dns.info points to: 2620:1ec:bda:700::1 and 208.84.5.1.

Host name ns2-01.azure-dns.net points to: 2620:1ec:8ec:700::1 and 150.171.21.1.

Host name ns3-01.azure-dns.org points to: 2a01:111:4000:700::1 and 204.14.183.1.