knoxsystems.com - robtex.com

knoxsystems.com

DNSSEC🔒 Signed (DS record present)
A198.202.211.1🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow
PTRip-198-202-211-1.defastlink.net
NSns-2031.awsdns-61.co.uk ⭐
A2600:9000:5307:ef00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2031.awsdns-61.co.uk
A205.251.199.239🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2031.awsdns-61.co.uk
NSns-109.awsdns-13.com
A2600:9000:5300:6d00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-109.awsdns-13.com
A205.251.192.109🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-109.awsdns-13.com
NSns-1340.awsdns-39.org
A2600:9000:5305:3c00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1340.awsdns-39.org
A205.251.197.60🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1340.awsdns-39.org
NSns-627.awsdns-14.net
A2600:9000:5302:7300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-627.awsdns-14.net
A205.251.194.115🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-627.awsdns-14.net
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
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTMS=ms63181869
TXTanthropic-domain-verification-pse8at=aH5f1roGaF8tNODXjeBoagcla
TXTapple-domain-verification=5jZhjZbJujhfFT7h
TXTatlassian-domain-verification=S0aswlMPJIt0No9LI9Salh4tj6NW1psRjm1mE5QUWFZknv7...
TXTattio-domain-verification=A3HD7EQEP2RXDD8296CXFTMD
TXTgoogle-site-verification=ENMd8vu2JK5EbM9w6ElOpX2h87qUCZXUD4mIkJafPFs
TXTgoogle-site-verification=JKhPgpyHnLoXPVr-uXZdjDRv-DZkCfJD84npFpJc_WY
TXTgoogle-site-verification=vlfjNJg7EbUXwMDMNEEqvqIiCxp3YszWYiGxosS2qSU
TXTinclude:48692869.spf10.hubspotemail.net
TXTnotion-domain-verification=5B8amWVszIuaBIJXsmO3ZjtviEfRgAmwTV0pXvHRCFf
TXTopenai-domain-verification=dv-oZ4ECxMloQeEN8RmPvTm266y
TXTslack-domain-verification=NCR4MsIcbINtZyxEKKpy5VDNQFOu0PmWtIe2bl1s
TXTv=spf1 include:_spf.google.com ~all
SOAns-2031.awsdns-61.co.ukawsdns-hostmaster@amazon.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

Previously MX for

knoxsystems.com

Same first word

knoxsystems.com

DNS History

18 records (10 active, 8 former)

20162017201820192020202120222023202420252026NSns-109.awsdns-13.comns-1340.awsdns-39.orgns-2031.awsdns-61.co.ukns-627.awsdns-14.netns1.hostnet.nlns1.jiffystack.comns2.hostnetbv.comns2.jiffystack.comns3.hostnetbv.nlMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comknoxsystems.comA198.202.211.1185.56.145.114199.193.119.65
●NSns-109.awsdns-13.com2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
●NSns-1340.awsdns-39.org2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
●NSns-2031.awsdns-61.co.uk2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
●NSns-627.awsdns-14.net2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
○NSns1.hostnet.nl2017-04-08 → 2017-04-08 · 4 obs
○ 2016-08-08 18:08:30
● 2017-04-08 23:27:06
○ 2026-02-26 12:40:34
○ 2026-03-24 11:31:52
○NSns1.jiffystack.com2015-05-28 → 2016-08-08 · 4 obs
● 2015-05-28 12:02:58
● 2016-08-08 18:08:30
○ 2017-04-08 23:27:06
○ 2026-03-24 11:31:52
○NSns2.hostnetbv.com2017-04-08 → 2017-04-08 · 4 obs
○ 2016-08-08 18:08:30
● 2017-04-08 23:27:06
○ 2026-02-26 12:40:34
○ 2026-03-24 11:31:52
○NSns2.jiffystack.com2015-05-28 → 2016-08-08 · 4 obs
● 2015-05-28 12:02:58
● 2016-08-08 18:08:30
○ 2017-04-08 23:27:06
○ 2026-03-24 11:31:52
○NSns3.hostnetbv.nl2017-04-08 → 2017-04-08 · 4 obs
○ 2016-08-08 18:08:30
● 2017-04-08 23:27:06
○ 2026-02-26 12:40:34
○ 2026-03-24 11:31:52
●MXalt1.aspmx.l.google.com2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
●MXalt2.aspmx.l.google.com2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
●MXalt3.aspmx.l.google.com2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
●MXalt4.aspmx.l.google.com2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
●MXaspmx.l.google.com2026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
○MXknoxsystems.com2015-05-28 → 2016-08-08 · 4 obs
● 2015-05-28 12:02:58
● 2016-08-08 18:08:30
○ 2017-04-08 23:27:06
○ 2026-03-24 11:31:52
○A185.56.145.1142017-04-08 → 2017-04-08 · 4 obs
○ 2016-08-08 18:08:30
● 2017-04-08 23:27:06
○ 2026-02-26 12:40:34
○ 2026-03-24 11:31:52
●A198.202.211.12026-02-26 → 2026-03-24 · 3 obs
○ 2017-04-08 23:27:06
● 2026-02-26 12:40:34
● 2026-03-24 11:31:52
○A199.193.119.652015-05-28 → 2016-08-08 · 4 obs
● 2015-05-28 12:02:58
● 2016-08-08 18:08:30
○ 2017-04-08 23:27:06
○ 2026-03-24 11:31:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knoxsystems.comns-109.awsdns-13.com, ns-627.awsdns-14.net, ns-1340.awsdns-39.org, ns-2031.awsdns-61.co.uk1 record

✅ Authoritative Response

Server:205.251.199.239

NS records: ns-109.awsdns-13.com, ns-627.awsdns-14.net, ns-1340.awsdns-39.org, ns-2031.awsdns-61.co.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 842ms | Queries: -

📄 Records

TypeCountSample Data
A1198.202.211.1
NS4ns-109.awsdns-13.com, ns-1340.awsdns-39.org...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT13MS=ms63181869, anthropic-domain-verification-pse8at=aH5...
SOA1ns-2031.awsdns-61.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-109.awsdns-13.com)

Analysis

IP Addresses

knoxsystems.com resolves to one IP number: 198.202.211.1.

other host names including amcdonald.co.nz, m2c.nl, researchrabbit.ai, sunflowerkernels.biz and osseno.com share IP numbers with knoxsystems.com.

Name Servers

knoxsystems.com is delegated to four name servers: ns-109.awsdns-13.com, ns-627.awsdns-14.net, ns-1340.awsdns-39.org and ns-2031.awsdns-61.co.uk.

knoxsystems.com at least partially shares name servers with other domains, for instance verbum-domini.com, dzkdtxrjbc71t.cloudfront.net, apexshare.com, incentifit.com and esmas.net.

these name servers are commonly used with the name servers ns1-24-ca-central-1.ec2-rdns.amazonaws.com, ns2-24-ca-central-1.ec2-rdns.amazonaws.com, ns3-24-ca-central-1.ec2-rdns.amazonaws.com, ns4-24-ca-central-1.ec2-rdns.amazonaws.com, ns-151.awsdns-18.com, ns-801.awsdns-36.net, ns-1737.awsdns-25.co.uk and ns-851.awsdns-42.net.

Host names with two IP numbers:

ns-109.awsdns-13.com points to 2600:9000:5300:6d00::1 and 205.251.192.109; ns-627.awsdns-14.net points to 2600:9000:5302:7300::1 and 205.251.194.115; ns-1340.awsdns-39.org points to 2600:9000:5305:3c00::1 and 205.251.197.60; ns-2031.awsdns-61.co.uk points to 2600:9000:5307:ef00::1 and 205.251.199.239.

Mail Servers

knoxsystems.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

knoxsystems.com shares some mail servers with other domains, at least partially, for instance ns500759.ns500759.ns500759.ns500759.ns500735.ns500735.ns500698.ns500735.ns500736.ns500698.ns500576.ns500576.ns500576.ns500652.trackreceptor.com, ns500699.ns500699.ns500699.ns500734.ns500699.ns500734.ns500699.ns500588.ns500699.ns500693.ns500683.ns500588.ns500693.ns500632.ns500632.ns500578.ns500110.dtrkdll.com, ns500754.ns500742.ns500742.ns500754.ns500731.ns500742.ns500731.ns500754.ns500704.ns500704.ns500688.ns500704.ns500666.lustychickser.com, ns500698.ns500759.ns500698.ns500698.ns500735.ns500735.ns500735.ns500735.ns500735.ns500708.ns500708.ns500708.ns500708.ns500652.trackreceptor.com and ns500742.ns500754.ns500731.ns500671.ns500704.ns500731.ns500742.ns500704.ns500688.ns500705.ns500704.ns500671.ns500671.ns500649.lustychickser.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

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

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27