sin-efz.office.com - robtex.com

sin-efz.office.com

DNSSEC⚠️ Not signed
A2603:1046:1:14::2🇸🇬 Microsoft2603:1000::/25 MICROSOFT
A2603:1046:1:15::2🇸🇬 Microsoft2603:1000::/25 MICROSOFT
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A40.99.8.194🇸🇬 Microsoft40.96.0.0/13
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A52.98.33.162🇸🇬 Microsoft52.96.0.0/14 ER
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A52.98.90.2🇸🇬 Microsoft52.96.0.0/14 ER

office.com

DNSSEC⚠️ Not signed
A2620:1ec:a92::156🇺🇸 AS80682620:1ec:a92::/48 Microsoft Edge
A13.107.6.156🇺🇸 AS806813.107.6.0/24 Microsoft Edge
NSns1-05.azure-dns.com ⭐
NSns2-05.azure-dns.net
NSns3-05.azure-dns.org
NSns4-05.azure-dns.info
TXTgoogle-site-verification=u1wJrtoeh7Cm1rWUcfA5shOYAXklaqy_IAsIMa8L-qU
TXTgoogle-site-verification=V6qxrpALPrk4N8F9wqgUVMwFdKi4sSUY5dLaICCx5rU
TXTgoogle-site-verification=zqthuNzyDukN37Znr1L5xdDKHo7KZUL2LTyOqzU7cFo
TXTgoogle-site-verification=WiCZ6HhPFmPMk5PTkdpSnevgiRttL2tQ-7QA_Z81JRk
TXTfacebook-domain-verification=h6ulkdsze2qhdtbdnivt3lilquemgc
TXTgoogle-site-verification=ntjPAtTot4dDzv9Z7WpQYYSlgVajPuBZx0FoZyRE8q8
TXTgoogle-site-verification=iJN6qYrMLZmqRE70EPwnmUtT7qW3Rs-X3_wgil1YQjw
TXTgoogle-site-verification=9aqt6mNhLx_inDlQjEfPiqq_TYfy72IFpoUh5_gijEg
TXTgoogle-site-verification=VUSidRle8tqArZaEIF_9-uxlBmOku8re9NfdLDyfFE0
TXTzoom-domain-verification=ZOOM_verify_c71c4db9abfb4773aaed4c681c8c7b42
SOAns1-05.azure-dns.commsnhst@microsoft.com serial=2017971531
WOT: SAFE (92/100)
rank #65 globally
rank #44 in the tld
This domain name, "office.com", is owned by Microsoft Corporation. It is primarily used as the web portal for all online services provided by Microsoft Office. These services include Word, Excel, PowerPoint, and Outlook among others. Through this portal, users can access, create, and share files using these applications online.WOT: SAFE (92/100)
📈 Tranco rank: #21
office.com - Tranco Rank (30d: ↓-6)1416182022Mar 1Mar 11Mar 21Mar 31Apr 10Rank#15#21

Overview

Office.com is Microsoft's web-based hub for productivity and collaboration tools, now rebranded as Microsoft 365 Copilot. The platform provides access to the classic Office suite—Word, Excel, PowerPoint, and Outlook—alongside cloud services like OneDrive, SharePoint, Teams, and Planner. AI-powered features including Copilot Chat and content generation tools are integrated throughout the suite.

Microsoft 365 serves individual, business, educational, and enterprise users worldwide, offering subscription-based access to productivity tools with cloud storage, real-time collaboration, and cross-device synchronization.

Technical Infrastructure

  • Hosting: Microsoft infrastructure (AS8075 - MICROSOFT-CORP-MSN-AS-BLOCK)
  • IPv4: 13.107.6.156
  • IPv6: 2620:1ec:a92::156
  • Nameservers: Azure DNS

- ns1-05.azure-dns.com

- ns2-05.azure-dns.net

- ns3-05.azure-dns.org

- ns4-05.azure-dns.info

  • DNSSEC: Not enabled
  • Contact: msnhst@microsoft.com

Similar names

fine-sz.com

DNS History

80 records (80 active, 0 former)

20192020202120222023202420252026A2603:1046:1:14::22603:1046:1:15::22603:1046:1:16::22603:1046:3::22603:1046:3:1::22603:1046:3:14::22603:1046:3:15::22603:1046:3:16::22603:1046:3:17::22603:1046:3:18::22603:1046:3:2::22603:1046:c01:1000::22603:1046:c01:1006::22603:1046:c01:2004::22603:1046:c01:2005::22603:1046:c01:2006::22603:1046:c01:2007::22603:1046:c01:2460::22603:1046:c01:2481::22603:1046:c01:2488::22603:1046:c01:2489::22603:1046:c01:248a::22603:1046:c01:248b::22603:1046:c01:248c::22603:1046:c01:248d::22603:1046:c01:248e::22603:1046:c01:248f::22603:1046:c01:800::22603:1046:c01:801::22603:1046:c01:814::22603:1046:c01:828::22603:1046:c01:840::22603:1046:c01:854::22603:1046:c01:868::22603:1046:c01:87c::22603:1046:c01:88f::22603:1046:c01:890::22603:1046:c01:891::22603:1046:c01:892::22603:1046:c01:8ac::240.100.28.17840.100.28.19440.100.28.21040.100.29.1840.100.29.19440.100.29.240.100.29.21040.100.29.22640.100.29.24240.100.29.3440.100.55.240.99.10.11440.99.10.1840.99.10.240.99.10.3440.99.10.5040.99.10.6640.99.10.8240.99.10.9840.99.33.13040.99.33.14640.99.33.16240.99.33.17840.99.8.19452.98.33.16252.98.33.22652.98.37.252.98.54.13052.98.65.17852.98.65.1852.98.65.252.98.66.9852.98.70.13052.98.71.21052.98.71.5052.98.77.11452.98.84.11452.98.84.8252.98.84.9852.98.90.2
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●A40.100.28.1782018-06-29 → 2026-04-12 · 2 obs
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●A40.100.28.1942018-06-29 → 2026-04-12 · 2 obs
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●A40.99.33.1302026-02-15 → 2026-04-12 · 3 obs
○ 2020-07-27 09:34:54
● 2026-02-15 21:32:12
● 2026-04-12 03:15:02
●A40.99.33.1462026-02-15 → 2026-04-12 · 3 obs
○ 2020-07-27 09:34:54
● 2026-02-15 21:32:12
● 2026-04-12 03:15:02
●A40.99.33.1622026-02-15 → 2026-04-12 · 3 obs
○ 2020-07-27 09:34:54
● 2026-02-15 21:32:12
● 2026-04-12 03:15:02
●A40.99.33.1782026-02-15 → 2026-04-12 · 3 obs
○ 2020-07-27 09:34:54
● 2026-02-15 21:32:12
● 2026-04-12 03:15:02
●A40.99.8.1942026-02-15 → 2026-04-12 · 3 obs
○ 2020-07-27 09:34:54
● 2026-02-15 21:32:12
● 2026-04-12 03:15:02
●A52.98.33.1622020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.33.2262020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.37.22020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.54.1302026-02-15 → 2026-04-12 · 3 obs
○ 2020-07-27 09:34:54
● 2026-02-15 21:32:12
● 2026-04-12 03:15:02
●A52.98.65.1782020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.65.182020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.65.22020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.66.982020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.70.1302020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.71.2102020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.71.502020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.77.1142020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.84.1142020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.84.822020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.84.982020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02
●A52.98.90.22020-07-27 → 2026-04-12 · 3 obs
○ 2018-06-29 06:27:42
● 2020-07-27 09:34:54
● 2026-04-12 03:15:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...-
office.comns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info2 records

✅ Authoritative Response

Server:13.107.236.5

NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for office.com (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

TypeCountSample Data
A4040.100.29.210, 52.98.90.2...
AAAA402603:1046:3:15::2, 2603:1046:c01:892::2...

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-05.azure-dns.com, ns1-05.azure-dns.com)

Analysis

IP Addresses

sin-efz.office.com points to 80 IP numbers: 2603:1046:1:14::2, 2603:1046:1:15::2, 2603:1046:1:16::2, 2603:1046:3::2, 2603:1046:3:1::2, 2603:1046:3:2::2, 2603:1046:3:14::2, 2603:1046:3:15::2, 2603:1046:3:16::2, 2603:1046:3:17::2, 2603:1046:3:18::2, 2603:1046:c01:800::2, 2603:1046:c01:801::2, 2603:1046:c01:814::2, 2603:1046:c01:828::2, 2603:1046:c01:840::2, 2603:1046:c01:854::2, 2603:1046:c01:868::2, 2603:1046:c01:87c::2, 2603:1046:c01:88f::2, 2603:1046:c01:890::2, 2603:1046:c01:891::2, 2603:1046:c01:892::2, 2603:1046:c01:8ac::2, 2603:1046:c01:1000::2, 2603:1046:c01:1006::2, 2603:1046:c01:2004::2, 2603:1046:c01:2005::2, 2603:1046:c01:2006::2, 2603:1046:c01:2007::2, 2603:1046:c01:2460::2, 2603:1046:c01:2481::2, 2603:1046:c01:2488::2, 2603:1046:c01:2489::2, 2603:1046:c01:248a::2, 2603:1046:c01:248b::2, 2603:1046:c01:248c::2, 2603:1046:c01:248d::2, 2603:1046:c01:248e::2, 2603:1046:c01:248f::2, 40.99.8.194, 40.99.10.2, 40.99.10.18, 40.99.10.34, 40.99.10.50, 40.99.10.66, 40.99.10.82, 40.99.10.98, 40.99.10.114, 40.99.33.130, 40.99.33.146, 40.99.33.162, 40.99.33.178, 40.100.28.178, 40.100.28.194, 40.100.28.210, 40.100.29.2, 40.100.29.18, 40.100.29.34, 40.100.29.194, 40.100.29.210, 40.100.29.226, 40.100.29.242, 40.100.55.2, 52.98.33.162, 52.98.33.226, 52.98.37.2, 52.98.54.130, 52.98.65.2, 52.98.65.18, 52.98.65.178, 52.98.66.98, 52.98.70.130, 52.98.71.50, 52.98.71.210, 52.98.77.114, 52.98.84.82, 52.98.84.98, 52.98.84.114 and 52.98.90.2.

other host names for instance 75cf441839b605250dfeb0ba91ce0254.fp.measure.office.com, 8e0d5f678834ae013eb4ab76b1ece698.fp.measure.office.com, 766b2453cc3e47249cc3db75582811dd.fp.measure.office.com, f8a1bc76321857eb0c0147e63566de55.fp.measure.office.com and acdf0e709514e4e7d85216baa44509c4.fp.measure.office.com share IP numbers with sin-efz.office.com.