knowsis.com - robtex.com

knowsis.com

DNSSEC⚠️ Not signed
A216.150.1.1πŸ‡¨πŸ‡¦ Amazon216.150.1.0/24 EC2 Prefix
NSns-841.awsdns-41.net ⭐
A2600:9000:5303:4900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-841.awsdns-41.net
A205.251.195.73πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-841.awsdns-41.net
NSns-1122.awsdns-12.org
A2600:9000:5304:6200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1122.awsdns-12.org
A205.251.196.98πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1122.awsdns-12.org
NSns-1688.awsdns-19.co.uk
A2600:9000:5306:9800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1688.awsdns-19.co.uk
A205.251.198.152πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1688.awsdns-19.co.uk
NSns-492.awsdns-61.com
A2600:9000:5301:ec00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-492.awsdns-61.com
A205.251.193.236πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-492.awsdns-61.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
TXTgoogle-site-verification=WRpsDQKEeCrSWePwQdX8GprSfNWznKk2dmQWJVfbeVc
TXTv=spf1 include:_spf.google.com ~all
SOAns-841.awsdns-41.netawsdns-hostmaster@amazon.com serial=1

com

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

200920112013201520172019202120232025NSns-1122.awsdns-12.orgns-1688.awsdns-19.co.ukns-492.awsdns-61.comns-841.awsdns-41.netns1.serverhome.comns2.serverhome.comMXsmtp.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA216.150.1.1174.129.25.17066.45.246.138
●NSns-1122.awsdns-12.org2015-07-09 β†’ 2026-03-16 Β· 3 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2026-03-16 13:53:50
●NSns-1688.awsdns-19.co.uk2015-07-09 β†’ 2026-03-16 Β· 3 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2026-03-16 13:53:50
●NSns-492.awsdns-61.com2015-07-09 β†’ 2026-03-16 Β· 3 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2026-03-16 13:53:50
●NSns-841.awsdns-41.net2015-07-09 β†’ 2026-03-16 Β· 3 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2026-03-16 13:53:50
β—‹NSns1.serverhome.com2008-03-12 β†’ 2008-03-12 Β· 3 obs
● 2008-03-12 17:26:22
β—‹ 2015-07-09 09:30:54
β—‹ 2026-03-16 13:53:50
β—‹NSns2.serverhome.com2008-03-12 β†’ 2008-03-12 Β· 3 obs
● 2008-03-12 17:26:22
β—‹ 2015-07-09 09:30:54
β—‹ 2026-03-16 13:53:50
β—‹MXalt1.aspmx.l.google.com2015-07-09 β†’ 2017-08-27 Β· 5 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2017-08-27 09:20:48
β—‹ 2026-03-16 11:04:44
β—‹ 2026-03-16 13:53:50
β—‹MXalt2.aspmx.l.google.com2015-07-09 β†’ 2017-08-27 Β· 5 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2017-08-27 09:20:48
β—‹ 2026-03-16 11:04:44
β—‹ 2026-03-16 13:53:50
β—‹MXaspmx.l.google.com2015-07-09 β†’ 2017-08-27 Β· 5 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2017-08-27 09:20:48
β—‹ 2026-03-16 11:04:44
β—‹ 2026-03-16 13:53:50
β—‹MXaspmx2.googlemail.com2015-07-09 β†’ 2017-08-27 Β· 5 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2017-08-27 09:20:48
β—‹ 2026-03-16 11:04:44
β—‹ 2026-03-16 13:53:50
β—‹MXaspmx3.googlemail.com2015-07-09 β†’ 2017-08-27 Β· 5 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2017-08-27 09:20:48
β—‹ 2026-03-16 11:04:44
β—‹ 2026-03-16 13:53:50
●MXsmtp.google.com2026-03-16 β†’ 2026-03-16 Β· 3 obs
β—‹ 2017-08-27 09:20:48
● 2026-03-16 11:04:44
● 2026-03-16 13:53:50
β—‹A174.129.25.1702015-07-09 β†’ 2017-08-27 Β· 5 obs
β—‹ 2008-03-12 17:26:22
● 2015-07-09 09:30:54
● 2017-08-27 09:20:48
β—‹ 2026-03-16 11:04:44
β—‹ 2026-03-16 13:53:50
●A216.150.1.12026-03-16 β†’ 2026-03-16 Β· 3 obs
β—‹ 2017-08-27 09:20:48
● 2026-03-16 11:04:44
● 2026-03-16 13:53:50
β—‹A66.45.246.1382008-03-12 β†’ 2008-03-12 Β· 3 obs
● 2008-03-12 17:26:22
β—‹ 2015-07-09 09:30:54
β—‹ 2026-03-16 13:53:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
knowsis.comns-492.awsdns-61.com, ns-841.awsdns-41.net, ns-1688.awsdns-19.co.uk, ns-1122.awsdns-12.org1 record

βœ… Authoritative Response

Server: 205.251.196.98

NS records: ns-492.awsdns-61.com, ns-841.awsdns-41.net, ns-1688.awsdns-19.co.uk, ns-1122.awsdns-12.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowsis.com (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.150.1.1
NS4ns-1122.awsdns-12.org, ns-1688.awsdns-19.co.uk...
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=WRpsDQKEeCrSWeP, v=spf1 include:_spf.google.com ~all
SOA1ns-841.awsdns-41.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-492.awsdns-61.com)

Analysis

IP Addresses

knowsis.com points to IP number 216.150.1.1.

For instance, other host names fatmobilityreport.de, genesistrainer.com.au, dkrb.nl, canadawaleyar.com and fatrub.com share IP numbers with knowsis.com.

Name Servers

knowsis.com is delegated to four name servers: ns-492.awsdns-61.com, ns-841.awsdns-41.net, ns-1122.awsdns-12.org and ns-1688.awsdns-19.co.uk.

knowsis.com shares name servers with other domains at least partially, for example vs.sdrs-cloud.com, 4payments.net, d3p028gtlwdjo3.cloudfront.net, oncotypeiq.com and joninevalainen.com.

Host names with two IP numbers:

ns-492.awsdns-61.com points to: 2600:9000:5301:ec00::1 and 205.251.193.236

ns-841.awsdns-41.net points to: 2600:9000:5303:4900::1 and 205.251.195.73

ns-1122.awsdns-12.org points to: 2600:9000:5304:6200::1 and 205.251.196.98

ns-1688.awsdns-19.co.uk points to: 2600:9000:5306:9800::1 and 205.251.198.152

Mail Servers

knowsis.com is handled by a single mail server, smtp.google.com.

knowsis.com shares the same mail server setup as other domains, for instance iiskaminfra.com, gershpark.com, sugandhtea.com, impreso.si and everythink.dev.

knowsis.com shares mail servers with other domains at least partially; for instance vjcs.org, neverboring.com, layanverde.com, pleasantcloud.com and weirpest.com.

these mail servers are often used together with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.