cohortsolutions.com - robtex.com

cohortsolutions.com

DNSSEC⚠️ Not signed
A3.13.31.214🇺🇸 Amazon3.13.0.0/16 EC2 CMH prefix
PTRec2-3-13-31-214.us-east-2.compute.amazonaws.com
NSderek.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRderek.ns.cloudflare.com
A2803:f800:50::6ca2:c19a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRderek.ns.cloudflare.com
A2a06:98c1:50::ac40:219a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRderek.ns.cloudflare.com
A108.162.193.154🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRderek.ns.cloudflare.com
A172.64.33.154🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRderek.ns.cloudflare.com
A173.245.59.154🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRderek.ns.cloudflare.com
NShope.ns.cloudflare.com
A2606:4700:50::adf5:3aa3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhope.ns.cloudflare.com
A2803:f800:50::6ca2:c0a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhope.ns.cloudflare.com
A2a06:98c1:50::ac40:20a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhope.ns.cloudflare.com
A108.162.192.163🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhope.ns.cloudflare.com
A172.64.32.163🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhope.ns.cloudflare.com
A173.245.58.163🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhope.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTatlassian-domain-verification=odgd1wD94y/KAiM2IAktL96fSxj2+dKIwAO1VIhxR4CE5IV...
TXTcitrix-verification-code=9e59fb01-04dd-4b8c-a082-0218a8321f15
TXTgoogle-site-verification=AuXLrGsw2nE4skxsJYOq7yZb3Kui0Zmk2ZfLgXW2XVs
TXTgoogle-site-verification=NvmX8TaMkBZQKFUqm85Iea0liR3x4tryZFSOtI0vd8o
TXTv=spf1 include:_spf.google.com ~all
SOAderek.ns.cloudflare.comdns@cloudflare.com serial=2397369131

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

DNS History

25 records (8 active, 17 former)

20162017201820192020202120222023202420252026NSderek.ns.cloudflare.comhope.ns.cloudflare.comns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA3.13.31.21423.21.201.3523.21.54.22723.23.138.24823.23.196.16550.17.242.14550.17.248.10954.204.1.12754.225.135.9354.225.208.12554.235.248.11254.235.76.18554.243.163.254.243.169.242
●NSderek.ns.cloudflare.com2026-03-14 → 2026-03-14 · 3 obs
○ 2020-02-24 10:22:06
● 2026-03-14 17:44:38
● 2026-03-14 17:44:40
●NShope.ns.cloudflare.com2026-03-14 → 2026-03-14 · 3 obs
○ 2020-02-24 10:22:06
● 2026-03-14 17:44:38
● 2026-03-14 17:44:40
○NSns1.dnsimple.com2015-08-22 → 2020-02-24 · 4 obs
● 2015-08-22 21:19:22
● 2020-02-24 10:22:06
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○NSns2.dnsimple.com2015-08-22 → 2020-02-24 · 4 obs
● 2015-08-22 21:19:22
● 2020-02-24 10:22:06
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○NSns3.dnsimple.com2015-08-22 → 2020-02-24 · 4 obs
● 2015-08-22 21:19:22
● 2020-02-24 10:22:06
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○NSns4.dnsimple.com2015-08-22 → 2020-02-24 · 4 obs
● 2015-08-22 21:19:22
● 2020-02-24 10:22:06
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
●MXalt1.aspmx.l.google.com2015-08-22 → 2026-03-14 · 2 obs
● 2015-08-22 21:19:22
● 2026-03-14 17:44:40
●MXalt2.aspmx.l.google.com2015-08-22 → 2026-03-14 · 2 obs
● 2015-08-22 21:19:22
● 2026-03-14 17:44:40
●MXaspmx.l.google.com2015-08-22 → 2026-03-14 · 2 obs
● 2015-08-22 21:19:22
● 2026-03-14 17:44:40
●MXaspmx2.googlemail.com2015-08-22 → 2026-03-14 · 2 obs
● 2015-08-22 21:19:22
● 2026-03-14 17:44:40
●MXaspmx3.googlemail.com2015-08-22 → 2026-03-14 · 2 obs
● 2015-08-22 21:19:22
● 2026-03-14 17:44:40
○A23.21.201.352015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○A23.21.54.2272015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○A23.23.138.2482015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○A23.23.196.1652016-09-09 → 2016-09-09 · 4 obs
○ 2016-03-27 21:30:34
● 2016-09-09 17:49:58
○ 2017-04-02 19:24:10
○ 2026-03-14 17:44:40
●A3.13.31.2142020-02-24 → 2026-03-14 · 3 obs
○ 2017-04-02 19:24:10
● 2020-02-24 10:22:06
● 2026-03-14 17:44:40
○A50.17.242.1452015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○A50.17.248.1092016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-22 21:04:58
● 2016-03-27 21:30:34
○ 2016-09-09 17:49:58
○ 2026-03-14 17:44:40
○A54.204.1.1272015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○A54.225.135.932015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○A54.225.208.1252017-04-02 → 2017-04-02 · 4 obs
○ 2016-09-09 17:49:58
● 2017-04-02 19:24:10
○ 2020-02-24 10:22:06
○ 2026-03-14 17:44:40
○A54.235.248.1122015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40
○A54.235.76.1852015-12-22 → 2015-12-22 · 4 obs
○ 2015-08-22 21:19:22
● 2015-12-22 21:04:58
○ 2016-03-27 21:30:34
○ 2026-03-14 17:44:40
○A54.243.163.22015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2015-12-22 21:04:58
○ 2026-03-14 17:44:40
○A54.243.169.2422015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 21:19:22
○ 2026-03-14 17:44:38
○ 2026-03-14 17:44:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cohortsolutions.comhope.ns.cloudflare.com, derek.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.163

NS records: hope.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cohortsolutions.com (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

TypeCountSample Data
A13.13.31.214
NS2derek.ns.cloudflare.com, hope.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT5atlassian-domain-verification=odgd1wD94y, citrix-verification-code=9e59fb01-04dd-4...
SOA1derek.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hope.ns.cloudflare.com, hope.ns.cloudflare.com, hope.ns.cloudflare.com...)

Analysis

IP Addresses

cohortsolutions.com points to a single IP address: 3.13.31.214.

Other host names such as lyrebird.ai, purascents.com, eurucamp.org, www.nijhof.com and gasfirepittables.com share IP numbers with cohortsolutions.com.

Name Servers

cohortsolutions.com is delegated to two name servers: derek.ns.cloudflare.com and hope.ns.cloudflare.com.

cohortsolutions.com uses the same name server setup as other domains, including 0928.org, safetynames.com, qqqmail.com, cohortgo.app and cohortgo.com.

At least part of the name servers for cohortsolutions.com are shared with other domains, for instance pinco-giris.online, zenpn.com, slmarad.com, raylash.com and euromed-postal.org.

These name servers are commonly used alongside the name servers aryanna.ns.cloudflare.com.

Host names with six IP numbers:

derek.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9a, 2803:f800:50::6ca2:c19a, 2a06:98c1:50::ac40:219a, 108.162.193.154, 172.64.33.154 and 173.245.59.154.

hope.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa3, 2803:f800:50::6ca2:c0a3, 2a06:98c1:50::ac40:20a3, 108.162.192.163, 172.64.32.163 and 173.245.58.163.

Mail Servers

cohortsolutions.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

cohortsolutions.com shares at least some mail servers with other domains, for example whena.com, ns500742.ns500671.ns500754.ns500754.ns500731.ns500671.ns500671.ns500705.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500759.ns500759.ns500698.ns500698.ns500758.ns500698.ns500736.ns500736.ns500735.ns500736.ns500698.ns500708.ns500698.ns500619.ns500576.ns500619.trackreceptor.com, ns500698.ns500759.ns500759.ns500736.ns500735.ns500698.ns500735.ns500736.ns500736.ns500698.ns500708.ns500708.ns500576.ns500686.ns500619.trackreceptor.com and ns500671.ns500671.ns500742.ns500671.ns500742.ns500688.ns500671.ns500291.ns500291.ns500671.ns500649.ns500291.ns500131.lustychickser.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

Names pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.