bcoffice.com - dns.ninja
bcoffice.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782879616 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns-128.awsdns-16.com2015-06-18 → 2026-07-01 · 2 obs
● 2026-07-01 04:24:04
●NSns-1498.awsdns-59.org2015-06-18 → 2026-07-01 · 2 obs
● 2026-07-01 04:24:04
●NSns-1546.awsdns-01.co.uk2015-06-18 → 2026-07-01 · 2 obs
● 2026-07-01 04:24:04
●NSns-877.awsdns-45.net2015-06-18 → 2026-07-01 · 2 obs
● 2026-07-01 04:24:04
●MXbcoffice-com.mail.protection.outlook.com2015-12-01 → 2026-07-01 · 3 obs
● 2015-12-01 20:59:12
● 2026-07-01 04:24:04
○MXmail.bcoffice.com2015-06-18 → 2015-06-18 · 3 obs
○ 2015-12-01 20:59:12
○ 2026-07-01 04:24:04
○MXmail2.bcoffice.com2015-06-18 → 2015-06-18 · 3 obs
○ 2015-12-01 20:59:12
○ 2026-07-01 04:24:04
●A142.249.190.862026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 01:07:16
● 2026-07-01 04:24:04
○A144.217.45.1012026-04-12 → 2026-05-24 · 5 obs
● 2026-04-12 04:46:12
● 2026-05-24 06:35:18
○ 2026-07-01 01:07:16
○ 2026-07-01 04:24:04
○A173.252.184.772015-06-18 → 2017-05-15 · 4 obs
● 2017-05-15 21:44:02
○ 2026-04-12 04:46:12
○ 2026-07-01 04:24:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| bcoffice.com | ns-128.awsdns-16.com, ns-877.awsdns-45.net, ns-1546.awsdns-01.co.uk, ns-1498.awsdns-59.org | 2 records |
✅ Authoritative Response
Server:205.251.192.128
NS records: ns-128.awsdns-16.com, ns-877.awsdns-45.net, ns-1546.awsdns-01.co.uk, ns-1498.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bcoffice.com (unsigned zone)
⏱️ Timing
Total: 310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.249.190.86 |
| NS | 4 | ns-128.awsdns-16.com, ns-1498.awsdns-59.org... |
| MX | 1 | bcoffice-com.mail.protection.outlook.com |
| TXT | 3 | MS=ms73295569, v=DMARC1; p=none;... |
| SOA | 1 | ns-1546.awsdns-01.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-128.awsdns-16.com, ns-128.awsdns-16.com)
Analysis
IP Addresses
bcoffice.com has exactly one IP address — 142.249.190.86.
gfoabc.ca, thefitnessregistry.com, peobc.org plus two other host names have IP numbers in common with bcoffice.com.
Name Servers
Four name servers handle the delegation for bcoffice.com: ns-128.awsdns-16.com, ns-877.awsdns-45.net, ns-1498.awsdns-59.org and ns-1546.awsdns-01.co.uk.
There is at least partial name server overlap between bcoffice.com and other domains — sadservers.com, provisioningphone.com, asfdatacollection.com and two more among them.
These name servers tend to appear together with the name servers ns-460.awsdns-57.com, ns-920.awsdns-51.net and ns1.tukios.net, plus two others.
All four hostnames — ns-128.awsdns-16.com, ns-877.awsdns-45.net, ns-1498.awsdns-59.org and ns-1546.awsdns-01.co.uk — resolve to two IP numbers apiece: ns-128.awsdns-16.com to 205.251.192.128 and 2600:9000:5300:8000::1; ns-877.awsdns-45.net to 205.251.195.109 and 2600:9000:5303:6d00::1; ns-1498.awsdns-59.org to 205.251.197.218 and 2600:9000:5305:da00::1; ns-1546.awsdns-01.co.uk to 205.251.198.10 and 2600:9000:5306:a00::1.
Mail Servers
bcoffice.com uses one mail server — bcoffice-com.mail.protection.outlook.com.
bcoffice-com.mail.protection.outlook.com has 8 IP addresses: 52.101.40.1, 52.101.40.4, 52.101.42.18 plus 5 more.