knowledgecheck.cloud - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

knowledgecheck.cloud

DNSSEC⚠️ Not signed
A99.84.215.19🇺🇸 Amazon99.84.214.0/23
PTRserver-99-84-215-19.lax54.r.cloudfront.net
A99.84.215.41🇺🇸 Amazon99.84.214.0/23
A99.84.215.90🇺🇸 Amazon99.84.214.0/23
A99.84.215.91🇺🇸 Amazon99.84.214.0/23
NSns-174.awsdns-21.com ⭐ ⚠️ Not in parent delegation
A2600:9000:5300:ae00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-174.awsdns-21.com
A205.251.192.174🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-174.awsdns-21.com
NSns-1161.awsdns-17.org ⚠️ Not in parent delegation
A2600:9000:5304:8900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1161.awsdns-17.org
A205.251.196.137🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1161.awsdns-17.org
NSns-2032.awsdns-62.co.uk ⚠️ Not in parent delegation
A2600:9000:5307:f000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2032.awsdns-62.co.uk
A205.251.199.240🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2032.awsdns-62.co.uk
NSns-742.awsdns-28.net ⚠️ Not in parent delegation
A2600:9000:5302:e600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-742.awsdns-28.net
A205.251.194.230🇺🇸 Amazon205.251.194.0/24 prefix
NSns1.automatethecloud.co.uk ⚠️ Not in zone NS records
A205.251.196.137🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1161.awsdns-17.org
NSns2.automatethecloud.co.uk ⚠️ Not in zone NS records
A205.251.192.174🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-174.awsdns-21.com
NSns3.automatethecloud.co.uk ⚠️ Not in zone NS records
A205.251.199.240🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2032.awsdns-62.co.uk
NSns4.automatethecloud.co.uk ⚠️ Not in zone NS records
A205.251.194.230🇺🇸 Amazon205.251.194.0/24 prefix
MXknowledgecheck.cloud ⭐
A99.84.215.19🇺🇸 Amazon99.84.214.0/23
PTRserver-99-84-215-19.lax54.r.cloudfront.net
A99.84.215.41🇺🇸 Amazon99.84.214.0/23
PTRserver-99-84-215-41.lax54.r.cloudfront.net
A99.84.215.90🇺🇸 Amazon99.84.214.0/23
PTRserver-99-84-215-90.lax54.r.cloudfront.net
A99.84.215.91🇺🇸 Amazon99.84.214.0/23
PTRserver-99-84-215-91.lax54.r.cloudfront.net
MXhosting.automatethecloud.co.uk(10)
A18.170.254.221🇬🇧 Amazon18.168.0.0/14 EC2 LHR prefix
PTRhosting.automatethecloud.co.uk
TXTv=spf1 +mx +a +ip4:18.170.254.221 ~all
SOAns-174.awsdns-21.comawsdns-hostmaster@amazon.com serial=1

cloud

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1791374429

MX for

Same first word

Similar names

Previous names

Next names

DNS History

34 records (14 active, 20 former)

NSns-1161.awsdns-17.orgns-174.awsdns-21.comns-2032.awsdns-62.co.ukns-742.awsdns-28.netns1.automatethecloud.co.ukns2.automatethecloud.co.ukns3.automatethecloud.co.ukns4.automatethecloud.co.ukMXhosting.automatethecloud.co.ukknowledgecheck.cloudA99.84.215.1999.84.215.4199.84.215.9099.84.215.9113.224.202.3613.224.202.4813.224.202.5613.224.202.96216.137.53.128216.137.53.13216.137.53.60216.137.53.823.164.85.1083.164.85.613.164.85.633.164.85.643.171.38.1123.171.38.593.171.38.633.171.38.9652.85.193.11452.85.193.2452.85.193.3752.85.193.87
●NSns-1161.awsdns-17.org2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●NSns-174.awsdns-21.com2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●NSns-2032.awsdns-62.co.uk2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●NSns-742.awsdns-28.net2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●NSns1.automatethecloud.co.uk2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●NSns2.automatethecloud.co.uk2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●NSns3.automatethecloud.co.uk2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●NSns4.automatethecloud.co.uk2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●MXhosting.automatethecloud.co.uk2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
●MXknowledgecheck.cloud2026-09-25 → 2026-10-07 · 2 obs
● 2026-09-25 17:27:56
● 2026-10-07 12:07:50
○A13.224.202.362026-10-06 → 2026-10-06 · 4 obs
○ 2026-10-05 22:23:34
● 2026-10-06 07:00:40
○ 2026-10-07 11:28:46
○ 2026-10-07 12:07:50
○A13.224.202.482026-10-06 → 2026-10-06 · 4 obs
○ 2026-10-05 22:23:34
● 2026-10-06 07:00:40
○ 2026-10-07 11:28:46
○ 2026-10-07 12:07:50
○A13.224.202.562026-10-06 → 2026-10-06 · 4 obs
○ 2026-10-05 22:23:34
● 2026-10-06 07:00:40
○ 2026-10-07 11:28:46
○ 2026-10-07 12:07:50
○A13.224.202.962026-10-06 → 2026-10-06 · 4 obs
○ 2026-10-05 22:23:34
● 2026-10-06 07:00:40
○ 2026-10-07 11:28:46
○ 2026-10-07 12:07:50
○A216.137.53.1282026-09-25 → 2026-09-25 · 3 obs
● 2026-09-25 17:27:56
○ 2026-09-28 23:17:42
○ 2026-10-07 12:07:50
○A216.137.53.132026-09-25 → 2026-09-25 · 3 obs
● 2026-09-25 17:27:56
○ 2026-09-28 23:17:42
○ 2026-10-07 12:07:50
○A216.137.53.602026-09-25 → 2026-09-25 · 3 obs
● 2026-09-25 17:27:56
○ 2026-09-28 23:17:42
○ 2026-10-07 12:07:50
○A216.137.53.822026-09-25 → 2026-09-25 · 3 obs
● 2026-09-25 17:27:56
○ 2026-09-28 23:17:42
○ 2026-10-07 12:07:50
○A3.164.85.1082026-09-29 → 2026-10-05 · 10 obs
○ 2026-09-28 23:17:42
● 2026-09-29 11:34:20
○ 2026-09-29 18:34:54
● 2026-09-30 18:50:40
○ 2026-10-01 01:24:44
● 2026-10-01 06:27:36
○ 2026-10-01 17:47:12
● 2026-10-05 12:05:46
○ 2026-10-05 22:23:34
○ 2026-10-07 12:07:50
○A3.164.85.612026-09-29 → 2026-10-05 · 10 obs
○ 2026-09-28 23:17:42
● 2026-09-29 11:34:20
○ 2026-09-29 18:34:54
● 2026-09-30 18:50:40
○ 2026-10-01 01:24:44
● 2026-10-01 06:27:36
○ 2026-10-01 17:47:12
● 2026-10-05 12:05:46
○ 2026-10-05 22:23:34
○ 2026-10-07 12:07:50
○A3.164.85.632026-09-29 → 2026-10-05 · 10 obs
○ 2026-09-28 23:17:42
● 2026-09-29 11:34:20
○ 2026-09-29 18:34:54
● 2026-09-30 18:50:40
○ 2026-10-01 01:24:44
● 2026-10-01 06:27:36
○ 2026-10-01 17:47:12
● 2026-10-05 12:05:46
○ 2026-10-05 22:23:34
○ 2026-10-07 12:07:50
○A3.164.85.642026-09-29 → 2026-10-05 · 10 obs
○ 2026-09-28 23:17:42
● 2026-09-29 11:34:20
○ 2026-09-29 18:34:54
● 2026-09-30 18:50:40
○ 2026-10-01 01:24:44
● 2026-10-01 06:27:36
○ 2026-10-01 17:47:12
● 2026-10-05 12:05:46
○ 2026-10-05 22:23:34
○ 2026-10-07 12:07:50
○A3.171.38.1122026-09-29 → 2026-10-02 · 8 obs
○ 2026-09-29 11:34:20
● 2026-09-29 18:34:54
○ 2026-09-30 03:08:14
● 2026-10-01 17:47:12
○ 2026-10-02 02:46:22
● 2026-10-02 08:57:04
○ 2026-10-05 00:52:36
○ 2026-10-07 12:07:50
○A3.171.38.592026-09-29 → 2026-10-02 · 8 obs
○ 2026-09-29 11:34:20
● 2026-09-29 18:34:54
○ 2026-09-30 03:08:14
● 2026-10-01 17:47:12
○ 2026-10-02 02:46:22
● 2026-10-02 08:57:04
○ 2026-10-05 00:52:36
○ 2026-10-07 12:07:50
○A3.171.38.632026-09-29 → 2026-10-02 · 8 obs
○ 2026-09-29 11:34:20
● 2026-09-29 18:34:54
○ 2026-09-30 03:08:14
● 2026-10-01 17:47:12
○ 2026-10-02 02:46:22
● 2026-10-02 08:57:04
○ 2026-10-05 00:52:36
○ 2026-10-07 12:07:50
○A3.171.38.962026-09-29 → 2026-10-02 · 8 obs
○ 2026-09-29 11:34:20
● 2026-09-29 18:34:54
○ 2026-09-30 03:08:14
● 2026-10-01 17:47:12
○ 2026-10-02 02:46:22
● 2026-10-02 08:57:04
○ 2026-10-05 00:52:36
○ 2026-10-07 12:07:50
○A52.85.193.1142026-09-30 → 2026-09-30 · 4 obs
○ 2026-09-30 03:08:14
● 2026-09-30 10:07:30
○ 2026-09-30 18:50:40
○ 2026-10-07 12:07:50
○A52.85.193.242026-09-30 → 2026-09-30 · 4 obs
○ 2026-09-30 03:08:14
● 2026-09-30 10:07:30
○ 2026-09-30 18:50:40
○ 2026-10-07 12:07:50
○A52.85.193.372026-09-30 → 2026-09-30 · 4 obs
○ 2026-09-30 03:08:14
● 2026-09-30 10:07:30
○ 2026-09-30 18:50:40
○ 2026-10-07 12:07:50
○A52.85.193.872026-09-30 → 2026-09-30 · 4 obs
○ 2026-09-30 03:08:14
● 2026-09-30 10:07:30
○ 2026-09-30 18:50:40
○ 2026-10-07 12:07:50
●A99.84.215.192026-09-28 → 2026-10-07 · 15 obs
○ 2026-09-25 17:27:56
● 2026-09-28 23:17:42
○ 2026-09-29 11:34:20
● 2026-09-30 03:08:14
○ 2026-09-30 10:07:30
● 2026-10-01 01:24:44
○ 2026-10-01 06:27:36
● 2026-10-02 02:46:22
○ 2026-10-02 08:57:04
● 2026-10-05 00:52:36
○ 2026-10-05 12:05:46
● 2026-10-05 22:23:34
○ 2026-10-06 07:00:40
● 2026-10-07 11:28:46
● 2026-10-07 12:07:50
●A99.84.215.412026-09-28 → 2026-10-07 · 15 obs
○ 2026-09-25 17:27:56
● 2026-09-28 23:17:42
○ 2026-09-29 11:34:20
● 2026-09-30 03:08:14
○ 2026-09-30 10:07:30
● 2026-10-01 01:24:44
○ 2026-10-01 06:27:36
● 2026-10-02 02:46:22
○ 2026-10-02 08:57:04
● 2026-10-05 00:52:36
○ 2026-10-05 12:05:46
● 2026-10-05 22:23:34
○ 2026-10-06 07:00:40
● 2026-10-07 11:28:46
● 2026-10-07 12:07:50
●A99.84.215.902026-09-28 → 2026-10-07 · 15 obs
○ 2026-09-25 17:27:56
● 2026-09-28 23:17:42
○ 2026-09-29 11:34:20
● 2026-09-30 03:08:14
○ 2026-09-30 10:07:30
● 2026-10-01 01:24:44
○ 2026-10-01 06:27:36
● 2026-10-02 02:46:22
○ 2026-10-02 08:57:04
● 2026-10-05 00:52:36
○ 2026-10-05 12:05:46
● 2026-10-05 22:23:34
○ 2026-10-06 07:00:40
● 2026-10-07 11:28:46
● 2026-10-07 12:07:50
●A99.84.215.912026-09-28 → 2026-10-07 · 15 obs
○ 2026-09-25 17:27:56
● 2026-09-28 23:17:42
○ 2026-09-29 11:34:20
● 2026-09-30 03:08:14
○ 2026-09-30 10:07:30
● 2026-10-01 01:24:44
○ 2026-10-01 06:27:36
● 2026-10-02 02:46:22
○ 2026-10-02 08:57:04
● 2026-10-05 00:52:36
○ 2026-10-05 12:05:46
● 2026-10-05 22:23:34
○ 2026-10-06 07:00:40
● 2026-10-07 11:28:46
● 2026-10-07 12:07:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cloudns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
knowledgecheck.cloudns1.automatethecloud.co.uk, ns2.automatethecloud.co.uk, ns3.automatethecloud.co.uk, ns4.automatethecloud.co.uk-

✅ Authoritative Response

Server:205.251.196.137

NS records: ns1.automatethecloud.co.uk, ns2.automatethecloud.co.uk, ns3.automatethecloud.co.uk, ns4.automatethecloud.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgecheck.cloud (unsigned zone)

⏱️ Timing

Total: 1281ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.38.63, 3.171.38.112...
NS4ns-1161.awsdns-17.org, ns-174.awsdns-21.com...
MX2knowledgecheck.cloud (pri: 0), hosting.automatethecloud.co.uk (pri: 10)
TXT1v=spf1 +mx +a +ip4:18.170.254.221 ~all
SOA1ns-174.awsdns-21.com awsdns-hostmaster.a

Analysis

Mail Server Role

The MX record for knowledgecheck.cloud points back to knowledgecheck.cloud — it is its own mail server.

As mail servers, hosting.automatethecloud.co.uk and knowledgecheck.cloud are regularly found together.

IP Addresses

knowledgecheck.cloud directs to four IP numbers, which are 99.84.215.19, 99.84.215.41, 99.84.215.90 and 99.84.215.91.

Among the host names that share IP numbers with knowledgecheck.cloud are dial.cubicmotion.com, storify.one, arthursaelens.be and two others.

Name Servers

knowledgecheck.cloud delegates authority to 8 name servers: ns-174.awsdns-21.com, ns-742.awsdns-28.net, ns-1161.awsdns-17.org plus 5 other.

There is at least partial name server overlap between knowledgecheck.cloud and other domains — subbrit.co.uk, de.beekeeper.io, shodni.net and two more among them.

These name servers are routinely co-deployed with the name servers ns-2032.awsdns-62.co.uk, ns1.automatethecloud.co.uk, ns2.automatethecloud.co.uk and two others.

Hosts with two IP numbers each:

ns-174.awsdns-21.com directs traffic to 205.251.192.174 and 2600:9000:5300:ae00::1.

ns-742.awsdns-28.net directs traffic to 205.251.194.230 and 2600:9000:5302:e600::1.

ns-1161.awsdns-17.org directs traffic to 205.251.196.137 and 2600:9000:5304:8900::1.

ns-2032.awsdns-62.co.uk directs traffic to 205.251.199.240 and 2600:9000:5307:f000::1.

Hosts that resolve to one IP address:

ns1.automatethecloud.co.uk has the IP address 205.251.196.137.

ns2.automatethecloud.co.uk has the IP address 205.251.192.174.

ns3.automatethecloud.co.uk has the IP address 205.251.199.240.

ns4.automatethecloud.co.uk has the IP address 205.251.194.230.

Both ns-174.awsdns-21.com and ns2.automatethecloud.co.uk resolve to 205.251.192.174 IP addresses each.

Both ns-742.awsdns-28.net and ns4.automatethecloud.co.uk resolve to 205.251.194.230 IP addresses each.

Both ns-1161.awsdns-17.org and ns1.automatethecloud.co.uk resolve to 205.251.196.137 IP addresses each.

Both ns-2032.awsdns-62.co.uk and ns3.automatethecloud.co.uk resolve to 205.251.199.240 IP addresses each.

Mail Servers

The domain knowledgecheck.cloud has two mail servers: knowledgecheck.cloud and hosting.automatethecloud.co.uk.

knowledgecheck.cloud shares at least some of its mail servers with other domains — for example work2fly.cloud, glendinning.me, wingbeat-paragliding.co.uk and two more.

These mail servers are routinely found in combination with the mail servers work2fly.co.uk, lowtherhills.com and mail.wglendinning.co.uk.

Hosts pointing to four IP addresses:

knowledgecheck.cloud resolves to four IP addresses — 99.84.215.19, 99.84.215.41, 99.84.215.90 and 99.84.215.91.

Hosts that resolve to one IP address:

hosting.automatethecloud.co.uk has the IP address 18.170.254.221.