knowledgeexcel.com - robtex.com

knowledgeexcel.com

DNSSEC⚠️ Not signed
A13.204.1.106🇺🇸 Amazon13.204.0.0/14 EC2 BOM prefix
PTRec2-13-204-1-106.ap-south-1.compute.amazonaws.com
NSns-1579.awsdns-05.co.uk ⭐
A2600:9000:5306:2b00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1579.awsdns-05.co.uk
A205.251.198.43🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1579.awsdns-05.co.uk
NSns-1394.awsdns-46.org
A2600:9000:5305:7200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1394.awsdns-46.org
A205.251.197.114🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1394.awsdns-46.org
NSns-166.awsdns-20.com
A2600:9000:5300:a600::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-166.awsdns-20.com
A205.251.192.166🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-166.awsdns-20.com
NSns-574.awsdns-07.net
A2600:9000:5302:3e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-574.awsdns-07.net
A205.251.194.62🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-574.awsdns-07.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
TXTbrevo-code:38ea77fa67e05d9064d459434e8ae556
TXTfacebook-domain-verification=kn9jv8wobpecattp9vaaovu6n3z9ow
TXTgoogle-site-verification=XudHjvZezqYkX-m5PAg5enhfurfYfiBSDJIZbiZDFZI
TXTv=spf1 include:_spf.google.com ~all
SOAns-1579.awsdns-05.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

knowledgeexcel.com

Subdomains

blogs.knowledgeexcel.com
mx.knowledgeexcel.com
www.knowledgeexcel.com

Same first word

knowledgeexcel.com

DNS History

18 records (10 active, 8 former)

20162017201820192020202120222023202420252026NSns-1394.awsdns-46.orgns-1579.awsdns-05.co.ukns-166.awsdns-20.comns-574.awsdns-07.netns1.hostcentric.comns1.surveylink.inns2.hostcentric.comns2.surveylink.inMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comknowledgeexcel.commx.knowledgeexcel.comA13.204.1.106104.238.98.8765.254.228.100
●NSns-1394.awsdns-46.org2026-02-20 → 2026-03-24 · 3 obs
○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-03-24 02:17:50
●NSns-1579.awsdns-05.co.uk2026-02-20 → 2026-03-24 · 3 obs
○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-03-24 02:17:50
●NSns-166.awsdns-20.com2026-02-20 → 2026-03-24 · 3 obs
○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-03-24 02:17:50
●NSns-574.awsdns-07.net2026-02-20 → 2026-03-24 · 3 obs
○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-03-24 02:17:50
○NSns1.hostcentric.com2015-05-26 → 2015-10-17 · 4 obs
● 2015-05-26 00:00:54
● 2015-10-17 12:16:04
○ 2015-12-19 05:06:36
○ 2026-03-24 02:17:50
○NSns1.surveylink.in2015-12-19 → 2018-08-17 · 5 obs
○ 2015-10-17 12:16:04
● 2015-12-19 05:06:36
● 2018-08-17 10:47:58
○ 2026-02-20 01:33:08
○ 2026-03-24 02:17:50
○NSns2.hostcentric.com2015-05-26 → 2015-10-17 · 4 obs
● 2015-05-26 00:00:54
● 2015-10-17 12:16:04
○ 2015-12-19 05:06:36
○ 2026-03-24 02:17:50
○NSns2.surveylink.in2015-12-19 → 2018-08-17 · 5 obs
○ 2015-10-17 12:16:04
● 2015-12-19 05:06:36
● 2018-08-17 10:47:58
○ 2026-02-20 01:33:08
○ 2026-03-24 02:17:50
●MXalt1.aspmx.l.google.com2016-04-10 → 2026-03-24 · 3 obs
○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-03-24 02:17:50
●MXalt2.aspmx.l.google.com2016-04-10 → 2026-03-24 · 3 obs
○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-03-24 02:17:50
●MXalt3.aspmx.l.google.com2016-04-10 → 2026-03-24 · 3 obs
○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-03-24 02:17:50
●MXalt4.aspmx.l.google.com2016-04-10 → 2026-03-24 · 3 obs
○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-03-24 02:17:50
●MXaspmx.l.google.com2016-04-10 → 2026-03-24 · 3 obs
○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-03-24 02:17:50
○MXknowledgeexcel.com2015-12-19 → 2015-12-19 · 4 obs
○ 2015-10-17 12:16:04
● 2015-12-19 05:06:36
○ 2016-04-10 13:53:20
○ 2026-03-24 02:17:50
○MXmx.knowledgeexcel.com2015-05-26 → 2015-10-17 · 4 obs
● 2015-05-26 00:00:54
● 2015-10-17 12:16:04
○ 2015-12-19 05:06:36
○ 2026-03-24 02:17:50
○A104.238.98.872015-12-19 → 2018-08-17 · 5 obs
○ 2015-10-17 12:16:04
● 2015-12-19 05:06:36
● 2018-08-17 10:47:58
○ 2026-02-20 01:33:08
○ 2026-03-24 02:17:50
●A13.204.1.1062026-02-20 → 2026-03-24 · 3 obs
○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-03-24 02:17:50
○A65.254.228.1002015-05-26 → 2015-10-17 · 4 obs
● 2015-05-26 00:00:54
● 2015-10-17 12:16:04
○ 2015-12-19 05:06:36
○ 2026-03-24 02:17:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knowledgeexcel.comns-166.awsdns-20.com, ns-574.awsdns-07.net, ns-1579.awsdns-05.co.uk, ns-1394.awsdns-46.org1 record

✅ Authoritative Response

Server:205.251.198.43

NS records: ns-166.awsdns-20.com, ns-574.awsdns-07.net, ns-1579.awsdns-05.co.uk, ns-1394.awsdns-46.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgeexcel.com (unsigned zone)

⏱️ Timing

Total: 2751ms | Queries: -

📄 Records

TypeCountSample Data
A113.204.1.106
NS4ns-1394.awsdns-46.org, ns-1579.awsdns-05.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4brevo-code:38ea77fa67e05d9064d459434e8ae, facebook-domain-verification=kn9jv8wobpe...
SOA1ns-1579.awsdns-05.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-166.awsdns-20.com)

Analysis

Hierarchy

knowledgeexcel.com is a parent of blogs.knowledgeexcel.com, mx.knowledgeexcel.com and www.knowledgeexcel.com.

IP Addresses

knowledgeexcel.com points to a single IP number: 13.204.1.106.

Other host names such as mx.knowledgeexcel.com and www.knowledgeexcel.com share IP numbers with knowledgeexcel.com.

Name Servers

knowledgeexcel.com is delegated to four name servers: ns-166.awsdns-20.com, ns-574.awsdns-07.net, ns-1394.awsdns-46.org and ns-1579.awsdns-05.co.uk.

knowledgeexcel.com at least partially shares name servers with other domains, for instance d2om2iiwjqhavg.cloudfront.net, betruck.com.br, ib.roku.com, waterrates.co.uk and furnitureconnexion.com.

These name servers are commonly used alongside ns-771.awsdns-32.net, ns-63.awsdns-07.com, ns-1300.awsdns-34.org and ns-412.awsdns-51.com.

Host names with two IP numbers:

ns-166.awsdns-20.com points to: 2600:9000:5300:a600::1 and 205.251.192.166.

ns-574.awsdns-07.net points to: 2600:9000:5302:3e00::1 and 205.251.194.62.

ns-1394.awsdns-46.org points to: 2600:9000:5305:7200::1 and 205.251.197.114.

ns-1579.awsdns-05.co.uk points to: 2600:9000:5306:2b00::1 and 205.251.198.43.

Mail Servers

knowledgeexcel.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.

knowledgeexcel.com shares mail servers with other domains at least in part, for instance ns500731.ns500754.ns500731.ns500754.ns500704.ns500688.ns500705.ns500704.ns500678.ns500704.ns500666.ns500291.ns500131.lustychickser.com, ns500731.ns500731.ns500731.ns500731.ns500671.ns500731.ns500731.ns500731.ns500704.ns500705.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500765.ns500693.ns500734.ns500693.ns500699.ns500699.ns500588.ns500683.ns500612.ns500632.dtrkdll.com, ns500754.ns500742.ns500671.ns500754.ns500671.ns500731.ns500731.ns500688.ns500688.ns500671.ns500704.ns500671.ns500678.ns500688.ns500671.ns500649.lustychickser.com and ns500742.ns500671.ns500754.ns500742.ns500731.ns500704.ns500291.ns500678.ns500671.ns500666.tenderladiesbz.com.

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