jkcdco.com - robtex.com

jkcdco.com

DNSSEC⚠️ Not signed
A104.146.249.41🇺🇸 Microsoft104.146.128.0/17 MICROSOFT
NSns1.bdm.microsoftonline.com
A2603:1061:0:700::d0🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXjkcdco-com.mail.eo.outlook.com
A2a01:111:f403:c927::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f908::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90d::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A2a01:111:f403:f910::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.8.46🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.10.8🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr04cu00100.inbound.protection.outlook.com
A52.101.10.18🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00302.inbound.protection.outlook.com
A52.101.194.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00401.inbound.protection.outlook.com
TXTmscid=eNrSuHg65zLgnfI3mMV+yJkpPog6TgAKjL6mDkl6zlgOk/54FKYSHa3b0QOZhfLYTEnV8rW...
TXTv=spf1 include:outlook.com ~all
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

com

Same first word

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comMXjkcdco-com.mail.eo.outlook.comA104.146.249.41104.146.186.25134.170.208.58134.170.210.58
NSns1.bdm.microsoftonline.com2015-05-31 → 2026-07-16 · 2 obs
● 2015-05-31 11:31:46
● 2026-07-16 12:57:14
NSns2.bdm.microsoftonline.com2015-05-31 → 2026-07-16 · 2 obs
● 2015-05-31 11:31:46
● 2026-07-16 12:57:14
NSns3.bdm.microsoftonline.com2015-05-31 → 2026-07-16 · 2 obs
● 2015-05-31 11:31:46
● 2026-07-16 12:57:14
NSns4.bdm.microsoftonline.com2015-05-31 → 2026-07-16 · 2 obs
● 2015-05-31 11:31:46
● 2026-07-16 12:57:14
MXjkcdco-com.mail.eo.outlook.com2015-05-31 → 2026-07-16 · 2 obs
● 2015-05-31 11:31:46
● 2026-07-16 12:57:14
A104.146.186.252016-01-22 → 2017-05-18 · 5 obs
○ 2015-10-28 00:25:08
● 2016-01-22 02:13:28
● 2017-05-18 05:45:48
○ 2026-02-23 16:20:24
○ 2026-07-16 12:57:14
A104.146.249.412026-02-23 → 2026-07-16 · 3 obs
○ 2017-05-18 05:45:48
● 2026-02-23 16:20:24
● 2026-07-16 12:57:14
A134.170.208.582015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 11:31:46
○ 2015-10-28 00:25:08
○ 2026-07-16 12:57:14
A134.170.210.582015-10-28 → 2015-10-28 · 4 obs
○ 2015-05-31 11:31:46
● 2015-10-28 00:25:08
○ 2016-01-22 02:13:28
○ 2026-07-16 12:57:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jkcdco.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com4 records

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jkcdco.com (unsigned zone)

⏱️ Timing

Total: 1441ms | Queries: -

📄 Records

TypeCountSample Data
A1104.146.249.41
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1jkcdco-com.mail.eo.outlook.com (pri: 0)
TXT2mscid=eNrSuHg65zLgnfI3mMV+yJkpPog6TgAKjL, v=spf1 include:outlook.com ~all
SOA1ns1.bdm.microsoftonline.com azuredns-hos

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

jkcdco.com points to a single IP number: 104.146.249.41.

Additional host names — jayadevan.net, tekguru.us, luper.com and two others — share IP numbers with jkcdco.com.

Name Servers

jkcdco.com has four authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

jkcdco.com shares at least some of its name servers with other domains, including faulks.info, doeler.com.br, maxigrow.com and two others.

The host names ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each resolve to two IP addresses: ns1.bdm.microsoftonline.com resolves to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com resolves to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com resolves to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com resolves to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

jkcdco.com has one mail server: jkcdco-com.mail.eo.outlook.com.

jkcdco-com.mail.eo.outlook.com points to 8 IP numbers: 52.101.8.46, 52.101.10.8, 52.101.10.18 and 5 other.