2017office.com - robtex.com

2017office.com

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
TXTv=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.aga...
SOAns1-01.azure-dns.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=1771291435

Same first word

2017office.com

DNS History

17 records (9 active, 8 former)

20162017201820192020202120222023202420252026NSns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.infons1.msft.netns2.msft.netns3.msft.netns4.msft.netA20.112.250.13320.231.239.24620.236.44.16220.70.246.2020.76.201.17140.84.199.23352.178.167.10964.4.6.10065.55.39.10
●NSns1-01.azure-dns.com2026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
○NSns1.msft.net2015-07-09 → 2017-03-23 · 4 obs
● 2015-07-09 03:22:36
● 2017-03-23 08:44:18
○ 2026-02-28 17:07:36
○ 2026-03-22 22:04:04
●NSns2-01.azure-dns.net2026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
○NSns2.msft.net2015-07-09 → 2017-03-23 · 4 obs
● 2015-07-09 03:22:36
● 2017-03-23 08:44:18
○ 2026-02-28 17:07:36
○ 2026-03-22 22:04:04
●NSns3-01.azure-dns.org2026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
○NSns3.msft.net2015-07-09 → 2017-03-23 · 4 obs
● 2015-07-09 03:22:36
● 2017-03-23 08:44:18
○ 2026-02-28 17:07:36
○ 2026-03-22 22:04:04
●NSns4-01.azure-dns.info2026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
○NSns4.msft.net2015-07-09 → 2017-03-23 · 4 obs
● 2015-07-09 03:22:36
● 2017-03-23 08:44:18
○ 2026-02-28 17:07:36
○ 2026-03-22 22:04:04
●A20.112.250.1332026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
●A20.231.239.2462026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
●A20.236.44.1622026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
●A20.70.246.202026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
●A20.76.201.1712026-02-28 → 2026-03-22 · 3 obs
○ 2017-03-23 08:44:18
● 2026-02-28 17:07:36
● 2026-03-22 22:04:04
○A40.84.199.2332017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-09 11:29:56
● 2017-03-23 08:44:18
○ 2026-02-28 17:07:36
○ 2026-03-22 22:04:04
○A52.178.167.1092017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-09 11:29:56
● 2017-03-23 08:44:18
○ 2026-02-28 17:07:36
○ 2026-03-22 22:04:04
○A64.4.6.1002015-07-09 → 2016-07-09 · 4 obs
● 2015-07-09 03:22:36
● 2016-07-09 11:29:56
○ 2017-03-23 08:44:18
○ 2026-03-22 22:04:04
○A65.55.39.102015-07-09 → 2016-07-09 · 4 obs
● 2015-07-09 03:22:36
● 2016-07-09 11:29:56
○ 2017-03-23 08:44:18
○ 2026-03-22 22:04:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
2017office.comns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info2 records

✅ Authoritative Response

Server: 204.14.183.1

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 2017office.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

TypeCountSample Data
A520.76.201.171, 20.112.250.133...
NS4ns1-01.azure-dns.com, ns2-01.azure-dns.net...
TXT1v=DMARC1; p=reject; pct=100; rua=mailto:
SOA1ns1-01.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-01.azure-dns.com, ns1-01.azure-dns.com)

Analysis

IP Addresses

Five IP numbers are pointed to by 2017office.com: 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 hotmail-verify.com, excel-host.net, microsoft-apps.com, technetchallenge.net and lobe.chat share IPs with 2017office.com.

Name Servers

2017office.com 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.

2017office.com at least partially shares name servers with other domains, for example 49.152.222.in-addr.arpa, carbonmgmt.org, csbservicios.com, caverion.ru and larnu.uk.

Host names with two IP numbers:

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

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

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

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