cognitre.com - robtex.com

cognitre.com

DNSSEC⚠️ Not signed
NSns-cloud-b1.googledomains.com ⭐
A2001:4860:4802:32::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b1.googledomains.com
A216.239.32.107🇺🇸 Google216.239.32.0/24
PTRns-cloud-b1.googledomains.com
NSns-cloud-b2.googledomains.com
A2001:4860:4802:34::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b2.googledomains.com
A216.239.34.107🇺🇸 Google216.239.34.0/24
PTRns-cloud-b2.googledomains.com
NSns-cloud-b3.googledomains.com
A2001:4860:4802:36::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b3.googledomains.com
A216.239.36.107🇺🇸 Google216.239.36.0/24
PTRns-cloud-b3.googledomains.com
NSns-cloud-b4.googledomains.com
A2001:4860:4802:38::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b4.googledomains.com
A216.239.38.107🇺🇸 Google216.239.38.0/24
PTRns-cloud-b4.googledomains.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=11

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=1785739972

Same first word

cognitre.com

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DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usns1024.ui-dns.dens1034.ui-dns.orgns1119.ui-dns.bizns1126.ui-dns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx00.1and1.commx01.1and1.comA192.195.77.222198.251.75.352607:f1c0:1000:1039:8b8b:e9d7:9e83:b80e2607:f1c0:1000:1039:e8e1:729c:ff50:1032
●NSns-cloud-b1.googledomains.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
●NSns-cloud-b2.googledomains.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
●NSns-cloud-b3.googledomains.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
●NSns-cloud-b4.googledomains.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
○NSns-us.1and1-dns.com2015-08-09 → 2016-04-14 · 4 obs
● 2015-08-09 10:55:24
● 2016-04-14 16:02:34
○ 2017-06-20 09:51:06
○ 2026-08-03 07:22:50
○NSns-us.1and1-dns.de2015-08-09 → 2016-04-14 · 4 obs
● 2015-08-09 10:55:24
● 2016-04-14 16:02:34
○ 2017-06-20 09:51:06
○ 2026-08-03 07:22:50
○NSns-us.1and1-dns.org2015-08-09 → 2016-04-14 · 4 obs
● 2015-08-09 10:55:24
● 2016-04-14 16:02:34
○ 2017-06-20 09:51:06
○ 2026-08-03 07:22:50
○NSns-us.1and1-dns.us2015-08-09 → 2016-04-14 · 4 obs
● 2015-08-09 10:55:24
● 2016-04-14 16:02:34
○ 2017-06-20 09:51:06
○ 2026-08-03 07:22:50
○NSns1024.ui-dns.de2017-06-20 → 2017-06-20 · 4 obs
○ 2016-04-14 16:02:34
● 2017-06-20 09:51:06
○ 2026-06-27 08:52:08
○ 2026-08-03 07:22:50
○NSns1034.ui-dns.org2017-06-20 → 2017-06-20 · 4 obs
○ 2016-04-14 16:02:34
● 2017-06-20 09:51:06
○ 2026-06-27 08:52:08
○ 2026-08-03 07:22:50
○NSns1119.ui-dns.biz2017-06-20 → 2017-06-20 · 4 obs
○ 2016-04-14 16:02:34
● 2017-06-20 09:51:06
○ 2026-06-27 08:52:08
○ 2026-08-03 07:22:50
○NSns1126.ui-dns.com2017-06-20 → 2017-06-20 · 4 obs
○ 2016-04-14 16:02:34
● 2017-06-20 09:51:06
○ 2026-06-27 08:52:08
○ 2026-08-03 07:22:50
●MXalt1.aspmx.l.google.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
●MXalt2.aspmx.l.google.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
●MXalt3.aspmx.l.google.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
●MXalt4.aspmx.l.google.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
●MXaspmx.l.google.com2026-06-27 → 2026-08-03 · 3 obs
○ 2017-06-20 09:51:06
● 2026-06-27 08:52:08
● 2026-08-03 07:22:50
○MXmx00.1and1.com2015-08-09 → 2017-06-20 · 4 obs
● 2015-08-09 10:55:24
● 2017-06-20 09:51:06
○ 2026-06-27 08:52:08
○ 2026-08-03 07:22:50
○MXmx01.1and1.com2015-08-09 → 2017-06-20 · 4 obs
● 2015-08-09 10:55:24
● 2017-06-20 09:51:06
○ 2026-06-27 08:52:08
○ 2026-08-03 07:22:50
○A192.195.77.2222016-04-14 → 2017-06-20 · 5 obs
○ 2016-01-20 13:21:00
● 2016-04-14 16:02:34
● 2017-06-20 09:51:06
○ 2026-06-27 08:52:08
○ 2026-08-03 07:22:50
○A198.251.75.352015-08-09 → 2016-01-20 · 4 obs
● 2015-08-09 10:55:24
● 2016-01-20 13:21:00
○ 2016-04-14 16:02:34
○ 2026-08-03 07:22:50
○A2607:f1c0:1000:1039:8b8b:e9d7:9e83:b80e2015-08-09 → 2016-01-20 · 4 obs
● 2015-08-09 10:55:24
● 2016-01-20 13:21:00
○ 2016-04-14 16:02:34
○ 2026-08-03 07:22:50
○A2607:f1c0:1000:1039:e8e1:729c:ff50:10322016-04-14 → 2017-06-20 · 5 obs
○ 2016-01-20 13:21:00
● 2016-04-14 16:02:34
● 2017-06-20 09:51:06
○ 2026-06-27 08:52:08
○ 2026-08-03 07:22:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...-
cognitre.comns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cognitre.com (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com...
MX5alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-b1.googledomains.com cloud-dns-

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

Name Servers

The authoritative name servers for cognitre.com are ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

At least some of cognitre.com's name servers are shared with other domains, for example pacificoakshomes.com, tempechan.com, heidimbrown.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-b1.googledomains.com directs to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com directs to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com directs to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com directs to 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

cognitre.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cognitre.com has at least partial mail server overlap with other domains such as uberblick.io, scienceadventurelabs.com, ns500742.ns500742.ns500742.ns500731.ns500731.ns500704.ns500705.ns500704.ns500705.ns500678.ns500291.ns500142.lusty(0x736c7574)z.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 172.253.63.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.