bing.co - robtex.com
bing.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2620:1ec:33::10🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| A | 2620:1ec:33:1::10🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| A | 150.171.27.10🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| A | 150.171.28.10🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| NS | ns1-204.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::cc🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-204.azure-dns.com | ||||||
| A | 13.107.236.204🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-204.azure-dns.com | ||||||
| NS | ns2-204.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::cc🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-204.azure-dns.net | ||||||
| A | 150.171.21.204🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-204.azure-dns.net | ||||||
| NS | ns3-204.azure-dns.org | ||||||
| A | 2a01:111:4000:700::cc🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-204.azure-dns.org | ||||||
| A | 204.14.183.204🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-204.azure-dns.org | ||||||
| NS | ns4-204.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::cc🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-204.azure-dns.info | ||||||
| A | 208.84.5.204🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-204.azure-dns.info | ||||||
| SOA | ns1-204.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co 🔒 | ||||||
| NS | b.registrydns.co 🔒 | ||||||
| NS | c.registrydns.co 🔒 | ||||||
| NS | d.registrydns.co 🔒 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759588016 | ||||||
Subdomains
www.bing.co |
Same first word
Similar names
DNS History
15 records (8 active, 7 former)
●NSns1-204.azure-dns.com2026-02-19 → 2026-03-05 · 3 obs
● 2026-02-19 14:18:54
● 2026-03-05 09:24:00
○NSns1.msedge.net2015-08-11 → 2017-01-04 · 4 obs
● 2017-01-04 22:15:32
○ 2026-02-19 14:18:54
○ 2026-03-05 09:24:00
●NSns2-204.azure-dns.net2026-02-19 → 2026-03-05 · 3 obs
● 2026-02-19 14:18:54
● 2026-03-05 09:24:00
○NSns2.msedge.net2015-08-11 → 2017-01-04 · 4 obs
● 2017-01-04 22:15:32
○ 2026-02-19 14:18:54
○ 2026-03-05 09:24:00
●NSns3-204.azure-dns.org2026-02-19 → 2026-03-05 · 3 obs
● 2026-02-19 14:18:54
● 2026-03-05 09:24:00
○NSns3.msedge.net2015-08-11 → 2017-01-04 · 4 obs
● 2017-01-04 22:15:32
○ 2026-02-19 14:18:54
○ 2026-03-05 09:24:00
●NSns4-204.azure-dns.info2026-02-19 → 2026-03-05 · 3 obs
● 2026-02-19 14:18:54
● 2026-03-05 09:24:00
○NSns4.msedge.net2015-08-11 → 2017-01-04 · 4 obs
● 2017-01-04 22:15:32
○ 2026-02-19 14:18:54
○ 2026-03-05 09:24:00
●A150.171.27.102026-03-05 → 2026-03-05 · 3 obs
● 2026-03-05 09:23:58
● 2026-03-05 09:24:00
●A150.171.28.102026-03-05 → 2026-03-05 · 3 obs
● 2026-03-05 09:23:58
● 2026-03-05 09:24:00
○A204.79.197.2192026-02-19 → 2026-03-02 · 5 obs
● 2026-02-19 14:18:54
● 2026-03-02 01:24:32
○ 2026-03-05 09:23:58
○ 2026-03-05 09:24:00
●A2620:1ec:33::102026-03-05 → 2026-03-05 · 3 obs
● 2026-03-05 09:23:58
● 2026-03-05 09:24:00
●A2620:1ec:33:1::102026-03-05 → 2026-03-05 · 3 obs
● 2026-03-05 09:23:58
● 2026-03-05 09:24:00
○A64.4.6.1002015-08-11 → 2017-01-04 · 4 obs
● 2017-01-04 22:15:32
○ 2026-02-19 14:18:54
○ 2026-03-05 09:24:00
○A65.55.39.102015-08-11 → 2017-01-04 · 4 obs
● 2017-01-04 22:15:32
○ 2026-02-19 14:18:54
○ 2026-03-05 09:24:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, a.registrydns.co, b.registrydns.co, d.registrydns.co | - |
| bing.co | ns4-204.azure-dns.info, ns2-204.azure-dns.net, ns3-204.azure-dns.org, ns1-204.azure-dns.com | - |
✅ Authoritative Response
Server: 13.107.236.204
NS records: ns4-204.azure-dns.info, ns2-204.azure-dns.net, ns3-204.azure-dns.org, ns1-204.azure-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bing.co (unsigned zone)
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 150.171.27.10, 150.171.28.10 |
| AAAA | 2 | 2620:1ec:33:1::10, 2620:1ec:33::10 |
| NS | 4 | ns1-204.azure-dns.com, ns2-204.azure-dns.net... |
| SOA | 1 | ns1-204.azure-dns.com azuredns-hostmaste |
Analysis
Hierarchy
bing.co is the parent of www.bing.co.
IP Addresses
Four IP numbers are pointed to by bing.co: 2620:1ec:33::10, 2620:1ec:33:1::10, 150.171.27.10 and 150.171.28.10.
other host names including bing.in, bing.com.hr, bing.at, bing.ph and bing.si share IP numbers with bing.co.
Name Servers
bing.co is delegated to four name servers: ns1-204.azure-dns.com, ns4-204.azure-dns.info, ns2-204.azure-dns.net and ns3-204.azure-dns.org.
bing.co at least partially shares name servers with other domains, for instance bing.es, bingmmlivesite.net, bing.net, bing.lv and bing.ie.
These name servers are commonly used with the following name servers: dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, dns1.p04.nsone.net and dns2.p04.nsone.net.
Host names with two IP numbers:
ns1-204.azure-dns.com points to 2603:1061:0:700::cc and 13.107.236.204; ns4-204.azure-dns.info points to 2620:1ec:bda:700::cc and 208.84.5.204; ns2-204.azure-dns.net points to 2620:1ec:8ec:700::cc and 150.171.21.204; ns3-204.azure-dns.org points to 2a01:111:4000:700::cc and 204.14.183.204.