masterprep.net - dns.ninja

masterprep.net

DNSSEC⚠️ Not signed
A20.249.140.153πŸ‡°πŸ‡· Microsoft20.192.0.0/10
NSns1-06.azure-dns.com ⭐
A2603:1061:0:700::6πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-06.azure-dns.com
A13.107.236.6πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-06.azure-dns.com
NSns2-06.azure-dns.net
A2620:1ec:8ec:700::6πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-06.azure-dns.net
A150.171.21.6πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-06.azure-dns.net
NSns3-06.azure-dns.org
A2a01:111:4000:700::6πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-06.azure-dns.org
A204.14.183.6πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-06.azure-dns.org
NSns4-06.azure-dns.info
A2620:1ec:bda:700::6πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-06.azure-dns.info
A208.84.5.6πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-06.azure-dns.info
MXmasterprep-net.mail.protection.outlook.com ⭐
A2a01:111:f403:cc35::πŸ‡°πŸ‡· Microsoft2a01:111:f000::/36
PTRmail-slxp216cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc35::1πŸ‡°πŸ‡· Microsoft2a01:111:f000::/36
PTRmail-sevp216cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc35::2πŸ‡°πŸ‡· Microsoft2a01:111:f000::/36
PTRmail-se2p216cu00602.inbound.protection.outlook.com
A2a01:111:f403:cc37::πŸ‡°πŸ‡· Microsoft2a01:111:f000::/36
PTRmail-puwp216cu00200.inbound.protection.outlook.com
A52.101.153.0πŸ‡°πŸ‡· Microsoft52.96.0.0/12 MICROSOFT
PTRmail-slxp216cu00200.inbound.protection.outlook.com
A52.101.153.1πŸ‡°πŸ‡· Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sevp216cu00101.inbound.protection.outlook.com
A52.101.153.2πŸ‡°πŸ‡· Microsoft52.96.0.0/12 MICROSOFT
PTRmail-se2p216cu00602.inbound.protection.outlook.com
A52.101.155.0πŸ‡°πŸ‡· Microsoft52.96.0.0/12 MICROSOFT
PTRmail-puwp216cu00200.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTturingsign=C592F1C7-FC62-7DF0-0F83-9F3B1DF58FC3
SOAns1-06.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

net

WOT: SAFE (61/100)

Previously NS for

Subdomains

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.infocns1.simplexi.comcns2.simplexi.commasterprep.netMXmasterprep-net.mail.protection.outlook.comm188.mailplug.co.krwebmail-035.cafe24.comA20.249.140.153175.125.93.652.231.34.28
β—‹NScns1.simplexi.com2015-07-13 β†’ 2016-02-10 Β· 4 obs
● 2015-07-13 13:33:26
● 2016-02-10 17:54:56
β—‹ 2017-07-06 22:31:50
β—‹ 2026-07-28 21:30:18
β—‹NScns2.simplexi.com2015-07-13 β†’ 2016-02-10 Β· 4 obs
● 2015-07-13 13:33:26
● 2016-02-10 17:54:56
β—‹ 2017-07-06 22:31:50
β—‹ 2026-07-28 21:30:18
β—‹NSmasterprep.net2015-07-13 β†’ 2016-02-10 Β· 4 obs
● 2015-07-13 13:33:26
● 2016-02-10 17:54:56
β—‹ 2017-07-06 22:31:50
β—‹ 2026-07-28 21:30:18
●NSns1-06.azure-dns.com2017-07-06 β†’ 2026-07-28 Β· 3 obs
β—‹ 2016-02-10 17:54:56
● 2017-07-06 22:31:50
● 2026-07-28 21:30:18
●NSns2-06.azure-dns.net2017-07-06 β†’ 2026-07-28 Β· 3 obs
β—‹ 2016-02-10 17:54:56
● 2017-07-06 22:31:50
● 2026-07-28 21:30:18
●NSns3-06.azure-dns.org2017-07-06 β†’ 2026-07-28 Β· 3 obs
β—‹ 2016-02-10 17:54:56
● 2017-07-06 22:31:50
● 2026-07-28 21:30:18
●NSns4-06.azure-dns.info2017-07-06 β†’ 2026-07-28 Β· 3 obs
β—‹ 2016-02-10 17:54:56
● 2017-07-06 22:31:50
● 2026-07-28 21:30:18
β—‹MXm188.mailplug.co.kr2017-07-06 β†’ 2017-07-06 Β· 4 obs
β—‹ 2016-02-10 17:54:56
● 2017-07-06 22:31:50
β—‹ 2026-06-03 13:11:14
β—‹ 2026-07-28 21:30:18
●MXmasterprep-net.mail.protection.outlook.com2026-06-03 β†’ 2026-07-28 Β· 3 obs
β—‹ 2017-07-06 22:31:50
● 2026-06-03 13:11:14
● 2026-07-28 21:30:18
β—‹MXwebmail-035.cafe24.com2015-07-13 β†’ 2016-02-10 Β· 4 obs
● 2015-07-13 13:33:26
● 2016-02-10 17:54:56
β—‹ 2017-07-06 22:31:50
β—‹ 2026-07-28 21:30:18
β—‹A175.125.93.62015-07-13 β†’ 2016-02-10 Β· 4 obs
● 2015-07-13 13:33:26
● 2016-02-10 17:54:56
β—‹ 2017-07-06 22:31:50
β—‹ 2026-07-28 21:30:18
●A20.249.140.1532026-06-03 β†’ 2026-07-28 Β· 3 obs
β—‹ 2017-07-06 22:31:50
● 2026-06-03 13:11:14
● 2026-07-28 21:30:18
β—‹A52.231.34.282017-07-06 β†’ 2017-07-06 Β· 4 obs
β—‹ 2016-02-10 17:54:56
● 2017-07-06 22:31:50
β—‹ 2026-06-03 13:11:14
β—‹ 2026-07-28 21:30:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
masterprep.netns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info2 records

βœ… Authoritative Response

Server:13.107.236.6

NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterprep.net (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A120.249.140.153
NS4ns1-06.azure-dns.com, ns2-06.azure-dns.net...
MX1masterprep-net.mail.protection.outlook.c
TXT2v=spf1 include:spf.protection.outlook.co, turingsign=C592F1C7-FC62-7DF0-0F83-9F3B1
SOA1ns1-06.azure-dns.com azuredns-hostmaster

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2-06.azure-dns.net, ns2-06.azure-dns.net)

Analysis

Hierarchy

www.masterprep.net is delegated beneath masterprep.net.

IP Addresses

masterprep.net directs to one IP number, which is 20.249.140.153.

Name Servers

The domain masterprep.net is delegated to these four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

There is at least partial name server overlap between masterprep.net and other domains β€” esab.ae, myomega.eu, riege.ch and two more among them.

All four hostnames β€” ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org β€” resolve to two IP numbers apiece: ns1-06.azure-dns.com to 13.107.236.6 and 2603:1061:0:700::6; ns4-06.azure-dns.info to 208.84.5.6 and 2620:1ec:bda:700::6; ns2-06.azure-dns.net to 150.171.21.6 and 2620:1ec:8ec:700::6; ns3-06.azure-dns.org to 204.14.183.6 and 2a01:111:4000:700::6.

Mail Servers

masterprep.net routes its mail through a single mail server, masterprep-net.mail.protection.outlook.com.

masterprep-net.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.153.0, 52.101.153.1 and 52.101.153.2, along with 5 other.