microsoftcertification.biz - robtex.com

microsoftcertification.biz

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
NSns1-04.azure-dns.com ⭐
A2603:1061:0:700::4🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-04.azure-dns.com
A13.107.236.4🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRip-13-107-236-4.defastlink.net
NSns2-04.azure-dns.net
A2620:1ec:8ec:700::4🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-04.azure-dns.net
A150.171.21.4🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRip-150-171-21-4.defastlink.net
NSns3-04.azure-dns.org
A2a01:111:4000:700::4🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-04.azure-dns.org
A204.14.183.4🇺🇸 Microsoft204.14.180.0/22
PTRip-204-14-183-4.defastlink.net
NSns4-04.azure-dns.info
A2620:1ec:bda:700::4🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-04.azure-dns.info
A208.84.5.4🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRip-208-84-5-4.defastlink.net
SOAns1-04.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

biz

DNSSEC🔒 Signed (DS record present)
NSa.gtld.biz ⭐
NSb.gtld.biz
NSc.gtld.biz
NSm.gtld.biz
NSn.gtld.biz
NSw.gtld.biz
NSx.gtld.biz
NSy.gtld.biz
SOAa.gtld.bizadmin@tldns.godaddy serial=1773542346

Same first word

microsoftcertification.us
microsoftcertification.com
microsoftcertification.net
microsoftcertification.degree
microsoftcertification.biz

DNS History

17 records (9 active, 8 former)

20162017201820192020202120222023202420252026NSns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.infons1.msft.netns2.msft.netns3.msft.netns4.msft.netA20.112.250.13320.231.239.24620.236.44.16220.70.246.2020.76.201.171104.215.95.18752.164.206.5664.4.6.10065.55.39.10
●NSns1-04.azure-dns.com2019-02-09 → 2026-03-22 · 3 obs
○ 2016-07-04 10:39:02
● 2019-02-09 13:24:28
● 2026-03-22 17:44:08
○NSns1.msft.net2015-08-12 → 2016-07-04 · 4 obs
● 2015-08-12 06:52:46
● 2016-07-04 10:39:02
○ 2019-02-09 13:24:28
○ 2026-03-22 17:44:08
●NSns2-04.azure-dns.net2019-02-09 → 2026-03-22 · 3 obs
○ 2016-07-04 10:39:02
● 2019-02-09 13:24:28
● 2026-03-22 17:44:08
○NSns2.msft.net2015-08-12 → 2016-07-04 · 4 obs
● 2015-08-12 06:52:46
● 2016-07-04 10:39:02
○ 2019-02-09 13:24:28
○ 2026-03-22 17:44:08
●NSns3-04.azure-dns.org2019-02-09 → 2026-03-22 · 3 obs
○ 2016-07-04 10:39:02
● 2019-02-09 13:24:28
● 2026-03-22 17:44:08
○NSns3.msft.net2015-08-12 → 2016-07-04 · 4 obs
● 2015-08-12 06:52:46
● 2016-07-04 10:39:02
○ 2019-02-09 13:24:28
○ 2026-03-22 17:44:08
●NSns4-04.azure-dns.info2019-02-09 → 2026-03-22 · 3 obs
○ 2016-07-04 10:39:02
● 2019-02-09 13:24:28
● 2026-03-22 17:44:08
○NSns4.msft.net2015-08-12 → 2016-07-04 · 4 obs
● 2015-08-12 06:52:46
● 2016-07-04 10:39:02
○ 2019-02-09 13:24:28
○ 2026-03-22 17:44:08
○A104.215.95.1872019-02-09 → 2019-02-09 · 4 obs
○ 2016-07-04 10:39:02
● 2019-02-09 13:24:28
○ 2026-02-28 11:09:30
○ 2026-03-22 17:44:08
●A20.112.250.1332026-02-28 → 2026-03-22 · 3 obs
○ 2019-02-09 13:24:28
● 2026-02-28 11:09:30
● 2026-03-22 17:44:08
●A20.231.239.2462026-02-28 → 2026-03-22 · 3 obs
○ 2019-02-09 13:24:28
● 2026-02-28 11:09:30
● 2026-03-22 17:44:08
●A20.236.44.1622026-02-28 → 2026-03-22 · 3 obs
○ 2019-02-09 13:24:28
● 2026-02-28 11:09:30
● 2026-03-22 17:44:08
●A20.70.246.202026-02-28 → 2026-03-22 · 3 obs
○ 2019-02-09 13:24:28
● 2026-02-28 11:09:30
● 2026-03-22 17:44:08
●A20.76.201.1712026-02-28 → 2026-03-22 · 3 obs
○ 2019-02-09 13:24:28
● 2026-02-28 11:09:30
● 2026-03-22 17:44:08
○A52.164.206.562019-02-09 → 2019-02-09 · 4 obs
○ 2016-07-04 10:39:02
● 2019-02-09 13:24:28
○ 2026-02-28 11:09:30
○ 2026-03-22 17:44:08
○A64.4.6.1002015-08-12 → 2016-07-04 · 4 obs
● 2015-08-12 06:52:46
● 2016-07-04 10:39:02
○ 2019-02-09 13:24:28
○ 2026-03-22 17:44:08
○A65.55.39.102015-08-12 → 2016-07-04 · 4 obs
● 2015-08-12 06:52:46
● 2016-07-04 10:39:02
○ 2019-02-09 13:24:28
○ 2026-03-22 17:44:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
biza.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz...-
microsoftcertification.bizns4-04.azure-dns.info, ns2-04.azure-dns.net, ns1-04.azure-dns.com, ns3-04.azure-dns.org-

✅ Authoritative Response

Server: 204.14.183.4

NS records: ns4-04.azure-dns.info, ns2-04.azure-dns.net, ns1-04.azure-dns.com, ns3-04.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftcertification.biz (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

TypeCountSample Data
A520.76.201.171, 20.112.250.133...
NS4ns1-04.azure-dns.com, ns2-04.azure-dns.net...
SOA1ns1-04.azure-dns.com azuredns-hostmaster

Analysis

IP Addresses

Five IP numbers are pointed to by microsoftcertification.biz: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

Other host names such as firstupconsultants.com, typescript.co.kr, msretailstore.net, flightsimulatorxdx10.com and microsoft.lc share IPs with microsoftcertification.biz.

Name Servers

microsoftcertification.biz is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

microsoftcertification.biz at least partially shares name servers with other domains, for example howrse.si, albayrak.com.pk, netafim.mx, ntracts.com and xboxseriesb.net.

Host names with two IP numbers:

ns1-04.azure-dns.com points to: 2603:1061:0:700::4 and 13.107.236.4

ns4-04.azure-dns.info points to: 2620:1ec:bda:700::4 and 208.84.5.4

ns2-04.azure-dns.net points to: 2620:1ec:8ec:700::4 and 150.171.21.4

ns3-04.azure-dns.org points to: 2a01:111:4000:700::4 and 204.14.183.4