bcoffice.com - dns.ninja

bcoffice.com

DNSSEC⚠️ Not signed
A142.249.190.86AS205663142.249.190.0/24 Cloud Metric 2 Gore St Kingston ON K7L 2L1 Canada
NSns-1546.awsdns-01.co.uk
A2600:9000:5306:a00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1546.awsdns-01.co.uk
A205.251.198.10🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1546.awsdns-01.co.uk
NSns-128.awsdns-16.com
A2600:9000:5300:8000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-128.awsdns-16.com
A205.251.192.128🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-128.awsdns-16.com
NSns-1498.awsdns-59.org
A2600:9000:5305:da00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1498.awsdns-59.org
A205.251.197.218🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1498.awsdns-59.org
NSns-877.awsdns-45.net
A2600:9000:5303:6d00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-877.awsdns-45.net
A205.251.195.109🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-877.awsdns-45.net
MXbcoffice-com.mail.protection.outlook.com
A2a01:111:f403:c927::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:c946::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:c946::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f90c::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr03cu00100.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.40.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com
A52.101.42.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00302.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
TXTMS=ms73295569
TXTv=DMARC1; p=none;
TXTv=spf1 include:spf.protection.outlook.com include:spf.mailengine1.com include...
SOAns-1546.awsdns-01.co.ukawsdns-hostmaster@amazon.com serial=1

com

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns-128.awsdns-16.comns-1498.awsdns-59.orgns-1546.awsdns-01.co.ukns-877.awsdns-45.netMXbcoffice-com.mail.protection.outlook.commail.bcoffice.commail2.bcoffice.comA142.249.190.86144.217.45.101173.252.184.77
NSns-128.awsdns-16.com2015-06-18 → 2026-07-01 · 2 obs
● 2015-06-18 22:08:26
● 2026-07-01 04:24:04
NSns-1498.awsdns-59.org2015-06-18 → 2026-07-01 · 2 obs
● 2015-06-18 22:08:26
● 2026-07-01 04:24:04
NSns-1546.awsdns-01.co.uk2015-06-18 → 2026-07-01 · 2 obs
● 2015-06-18 22:08:26
● 2026-07-01 04:24:04
NSns-877.awsdns-45.net2015-06-18 → 2026-07-01 · 2 obs
● 2015-06-18 22:08:26
● 2026-07-01 04:24:04
MXbcoffice-com.mail.protection.outlook.com2015-12-01 → 2026-07-01 · 3 obs
○ 2015-06-18 22:08:26
● 2015-12-01 20:59:12
● 2026-07-01 04:24:04
MXmail.bcoffice.com2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 22:08:26
○ 2015-12-01 20:59:12
○ 2026-07-01 04:24:04
MXmail2.bcoffice.com2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 22:08:26
○ 2015-12-01 20:59:12
○ 2026-07-01 04:24:04
A142.249.190.862026-07-01 → 2026-07-01 · 3 obs
○ 2026-05-24 06:35:18
● 2026-07-01 01:07:16
● 2026-07-01 04:24:04
A144.217.45.1012026-04-12 → 2026-05-24 · 5 obs
○ 2017-05-15 21:44:02
● 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
● 2015-06-18 22:08:26
● 2017-05-15 21:44:02
○ 2026-04-12 04:46:12
○ 2026-07-01 04:24:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...-
bcoffice.comns-128.awsdns-16.com, ns-877.awsdns-45.net, ns-1546.awsdns-01.co.uk, ns-1498.awsdns-59.org2 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

TypeCountSample Data
A1142.249.190.86
NS4ns-128.awsdns-16.com, ns-1498.awsdns-59.org...
MX1bcoffice-com.mail.protection.outlook.com
TXT3MS=ms73295569, v=DMARC1; p=none;...
SOA1ns-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.