cobrun.com - robtex.com

cobrun.com

DNSSEC⚠️ Not signed
A13.107.213.40🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
A13.107.246.40🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
NSns1-01.azure-dns.com ⭐
A2603:1061:0:700::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-01.azure-dns.com
A13.107.236.1🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-01.azure-dns.com
NSns2-01.azure-dns.net
A2620:1ec:8ec:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-01.azure-dns.net
A150.171.21.1🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-01.azure-dns.net
NSns3-01.azure-dns.org
A2a01:111:4000:700::1🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-01.azure-dns.org
A204.14.183.1🇺🇸 Microsoft204.14.180.0/22
PTRns3-01.azure-dns.org
NSns4-01.azure-dns.info
A2620:1ec:bda:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-01.azure-dns.info
A208.84.5.1🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-01.azure-dns.info
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38a🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTgoogle-site-verification=hrBhdsHLeuQTxxzfA1o400YUwM4Akszl5az4xhjENbI
TXTms-domain-verification=a1c4db1a-81c7-499d-aaf3-fc0811eb99bc
TXTms-domain-verification=15136ec5-3f4d-4d03-99f0-4420fee6e59b
TXTv=spf1 include:spf.improvmx.com include:spf.protection.outlook.com -all
SOAns1-01.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

cobrun.com

Similar names

curbon.jp
burnco.com
urbcon.ru
rubcon.no
curbon.io
brucon.se
burcon.ca
curbon.com
brucon.org
burnco.co.uk
cuborn.com
cornub.com
brucon.net
brucon.com
coburn.com
coburn.com.cn
urbcon.com
brunco.com
rubcon.ru
coburn.co.uk
coburn.us
burcon.net
burcon.de
ourcnb.bank
brunoc.com
rubcon.de
coburn.org
cruonb.cn
bouncr.com
brunoc.com.br
conurb.com.br
brucon.no
coburn.jp
coburn.biz
burnco.co.za
coburn.ca
conbur.com
ourcnb.com
coburn.law
cbruno.com

DNS History

23 records (8 active, 15 former)

20192020202120222023202420252026NSns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.infons1020.ui-dns.orgns1040.ui-dns.bizns1045.ui-dns.dens1063.ui-dns.comMXmx1.improvmx.commx2.improvmx.commx00.1and1.esmx01.1and1.esA13.107.213.4013.107.246.4013.107.213.6913.107.226.6713.107.246.6913.107.253.67150.171.109.147150.171.109.35150.171.109.36150.171.109.3789.40.118.17
●NSns1-01.azure-dns.com2026-02-15 → 2026-03-23 · 3 obs
○ 2018-06-14 01:50:46
● 2026-02-15 17:49:20
● 2026-03-23 06:55:30
○NSns1020.ui-dns.org2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 01:50:46
○ 2026-02-15 17:49:20
○ 2026-03-23 06:55:30
○NSns1040.ui-dns.biz2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 01:50:46
○ 2026-02-15 17:49:20
○ 2026-03-23 06:55:30
○NSns1045.ui-dns.de2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 01:50:46
○ 2026-02-15 17:49:20
○ 2026-03-23 06:55:30
○NSns1063.ui-dns.com2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 01:50:46
○ 2026-02-15 17:49:20
○ 2026-03-23 06:55:30
●NSns2-01.azure-dns.net2026-02-15 → 2026-03-23 · 3 obs
○ 2018-06-14 01:50:46
● 2026-02-15 17:49:20
● 2026-03-23 06:55:30
●NSns3-01.azure-dns.org2026-02-15 → 2026-03-23 · 3 obs
○ 2018-06-14 01:50:46
● 2026-02-15 17:49:20
● 2026-03-23 06:55:30
●NSns4-01.azure-dns.info2026-02-15 → 2026-03-23 · 3 obs
○ 2018-06-14 01:50:46
● 2026-02-15 17:49:20
● 2026-03-23 06:55:30
○MXmx00.1and1.es2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 01:50:46
○ 2026-02-15 17:49:20
○ 2026-03-23 06:55:30
○MXmx01.1and1.es2018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 01:50:46
○ 2026-02-15 17:49:20
○ 2026-03-23 06:55:30
●MXmx1.improvmx.com2026-02-15 → 2026-03-23 · 3 obs
○ 2018-06-14 01:50:46
● 2026-02-15 17:49:20
● 2026-03-23 06:55:30
●MXmx2.improvmx.com2026-02-15 → 2026-03-23 · 3 obs
○ 2018-06-14 01:50:46
● 2026-02-15 17:49:20
● 2026-03-23 06:55:30
●A13.107.213.402026-03-01 → 2026-03-23 · 6 obs
○ 2026-02-28 16:08:08
● 2026-03-01 17:09:38
○ 2026-03-15 01:44:00
○ 2026-03-17 23:00:26
● 2026-03-20 09:44:30
● 2026-03-23 06:55:30
○A13.107.213.692026-02-15 → 2026-03-17 · 13 obs
○ 2018-06-14 01:50:46
● 2026-02-15 17:49:20
○ 2026-02-16 02:43:12
● 2026-02-28 05:40:00
● 2026-02-28 16:08:08
○ 2026-03-01 17:09:38
● 2026-03-15 01:44:00
● 2026-03-15 06:33:58
○ 2026-03-15 08:23:08
○ 2026-03-17 07:21:18
● 2026-03-17 14:08:32
○ 2026-03-17 20:41:18
○ 2026-03-23 06:55:30
○A13.107.226.672026-02-16 → 2026-02-16 · 4 obs
○ 2026-02-15 17:49:20
● 2026-02-16 02:43:12
○ 2026-02-28 05:40:00
○ 2026-03-23 06:55:30
●A13.107.246.402026-03-01 → 2026-03-23 · 6 obs
○ 2026-02-28 16:08:08
● 2026-03-01 17:09:38
○ 2026-03-15 01:44:00
○ 2026-03-17 23:00:26
● 2026-03-20 09:44:30
● 2026-03-23 06:55:30
○A13.107.246.692026-02-15 → 2026-03-17 · 13 obs
○ 2018-06-14 01:50:46
● 2026-02-15 17:49:20
○ 2026-02-16 02:43:12
● 2026-02-28 05:40:00
● 2026-02-28 16:08:08
○ 2026-03-01 17:09:38
● 2026-03-15 01:44:00
● 2026-03-15 06:33:58
○ 2026-03-15 08:23:08
○ 2026-03-17 07:21:18
● 2026-03-17 14:08:32
○ 2026-03-17 20:41:18
○ 2026-03-23 06:55:30
○A13.107.253.672026-02-16 → 2026-02-16 · 4 obs
○ 2026-02-15 17:49:20
● 2026-02-16 02:43:12
○ 2026-02-28 05:40:00
○ 2026-03-23 06:55:30
○A150.171.109.1472026-03-15 → 2026-03-15 · 4 obs
○ 2026-03-15 06:33:58
● 2026-03-15 08:23:08
○ 2026-03-15 11:40:12
○ 2026-03-23 06:55:30
○A150.171.109.352026-03-15 → 2026-03-17 · 7 obs
○ 2026-03-15 08:23:08
● 2026-03-15 11:40:12
○ 2026-03-17 04:36:06
○ 2026-03-17 06:43:14
● 2026-03-17 07:21:18
○ 2026-03-17 14:08:32
○ 2026-03-23 06:55:30
○A150.171.109.362026-03-17 → 2026-03-17 · 9 obs
○ 2026-03-15 11:40:12
● 2026-03-17 04:36:06
● 2026-03-17 06:43:14
○ 2026-03-17 07:21:18
○ 2026-03-17 14:08:32
● 2026-03-17 20:41:18
● 2026-03-17 22:11:22
○ 2026-03-17 23:00:26
○ 2026-03-23 06:55:30
○A150.171.109.372026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-17 22:11:22
● 2026-03-17 23:00:26
○ 2026-03-20 09:44:30
○ 2026-03-23 06:55:30
○A89.40.118.172018-06-14 → 2018-06-14 · 3 obs
● 2018-06-14 01:50:46
○ 2026-02-15 17:49:20
○ 2026-03-23 06:55:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cobrun.comns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info2 records

✅ Authoritative Response

Server:208.84.5.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobrun.com (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

TypeCountSample Data
A213.107.246.40, 13.107.213.40
NS4ns1-01.azure-dns.com, ns2-01.azure-dns.net...
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT4google-site-verification=hrBhdsHLeuQTxxz, ms-domain-verification=a1c4db1a-81c7-499...
SOA1ns1-01.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-01.azure-dns.com, ns1-01.azure-dns.com)

Analysis

IP Addresses

The entity cobrun.com points to two IP numbers: 13.107.213.40 and 13.107.246.40.

For instance, other host names fallsfree.com, one95.app, myquadient.lu, daxoptimizer.com and mscaircargo.ch share IP numbers with cobrun.com.

Name Servers

cobrun.com is delegated to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

cobrun.com shares name servers with other domains at least partially, for example 15-fsprod-eophp-1.net, cuinesprisma.com, lottotor.com, reprise-media.ch and orient-s.co.jp.

Host names with two IP numbers:

ns1-01.azure-dns.com points to: 2603:1061:0:700::1 and 13.107.236.1

ns4-01.azure-dns.info points to: 2620:1ec:bda:700::1 and 208.84.5.1

ns2-01.azure-dns.net points to: 2620:1ec:8ec:700::1 and 150.171.21.1

ns3-01.azure-dns.org points to: 2a01:111:4000:700::1 and 204.14.183.1

Mail Servers

Two mail servers mx1.improvmx.com and mx2.improvmx.com handle cobrun.com.

cobrun.com shares the same mail server setup as other domains, for instance newbalance.com.gt, kpxuogiir.insideradvisior.com, camclient.com, toolbase.io and quicksalea.com.

cobrun.com shares mail servers with other domains at least partially; for instance alertasdelplata.com, personaltrainingdelft.nl, ayudaselectricas.com, knoxmainedemocrats.org and crosskeysfoundation.org.

Host names with six IP numbers: host name mx1.improvmx.com points to: 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; host name mx2.improvmx.com points to: 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.