knowledgeexcel.com - dns.ninja

`knowledgeexcel.com`

DNSSEC	⚠️ Not signed
A	13.204.1.106^{🇺🇸 Amazon13.204.0.0/14 EC2 BOM prefix}
		PTR	`ec2-13-204-1-106.ap-south-1.compute.amazonaws.com`
NS	`ns-1579.awsdns-05.co.uk` ⭐
		A	2600:9000:5306:2b00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1579.awsdns-05.co.uk`
		A	205.251.198.43^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1579.awsdns-05.co.uk`
NS	`ns-1394.awsdns-46.org`
		A	2600:9000:5305:7200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1394.awsdns-46.org`
		A	205.251.197.114^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1394.awsdns-46.org`
NS	`ns-166.awsdns-20.com`
		A	2600:9000:5300:a600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-166.awsdns-20.com`
		A	205.251.192.166^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-166.awsdns-20.com`
NS	`ns-574.awsdns-07.net`
		A	2600:9000:5302:3e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-574.awsdns-07.net`
		A	205.251.194.62^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-574.awsdns-07.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`brevo-code:38ea77fa67e05d9064d459434e8ae556`
TXT	`facebook-domain-verification=kn9jv8wobpecattp9vaaovu6n3z9ow`
TXT	`google-site-verification=Y6Nzj2bgixAcZbVjOVCVB0QPHs6lGH3OJ0cAQSeWvbw`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-1579.awsdns-05.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785009547

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)

●NSns-1394.awsdns-46.org2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-07-25 20:08:00

●NSns-1579.awsdns-05.co.uk2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-07-25 20:08:00

●NSns-166.awsdns-20.com2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-07-25 20:08:00

●NSns-574.awsdns-07.net2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-07-25 20:08:00

○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
○ 2026-07-25 20:08:00

○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
○ 2026-07-25 20:08:00

○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
○ 2026-07-25 20:08:00

○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
○ 2026-07-25 20:08:00

●MXalt1.aspmx.l.google.com2016-04-10 → 2026-07-25 · 3 obs

○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-07-25 20:08:00

●MXalt2.aspmx.l.google.com2016-04-10 → 2026-07-25 · 3 obs

○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-07-25 20:08:00

●MXalt3.aspmx.l.google.com2016-04-10 → 2026-07-25 · 3 obs

○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-07-25 20:08:00

●MXalt4.aspmx.l.google.com2016-04-10 → 2026-07-25 · 3 obs

○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-07-25 20:08:00

●MXaspmx.l.google.com2016-04-10 → 2026-07-25 · 3 obs

○ 2015-12-19 05:06:36
● 2016-04-10 13:53:20
● 2026-07-25 20:08:00

○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
○ 2026-07-25 20:08:00

○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
○ 2026-07-25 20:08:00

○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
○ 2026-07-25 20:08:00

●A13.204.1.1062026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-17 10:47:58
● 2026-02-20 01:33:08
● 2026-07-25 20:08:00

○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
○ 2026-07-25 20:08:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
knowledgeexcel.com	ns-166.awsdns-20.com, ns-574.awsdns-07.net, ns-1579.awsdns-05.co.uk, ns-1394.awsdns-46.org	2 records

✅ Authoritative Response

Server:205.251.192.166

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: 655ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.204.1.106`
NS	4	`ns-1394.awsdns-46.org, ns-1579.awsdns-05.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`brevo-code:38ea77fa67e05d9064d459434e8ae, facebook-domain-verification=kn9jv8wobpe...`
SOA	1	`ns-1579.awsdns-05.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-166.awsdns-20.com, ns-166.awsdns-20.com)

Analysis

Hierarchy

knowledgeexcel.com is a parent domain, with blogs.knowledgeexcel.com, mx.knowledgeexcel.com and www.knowledgeexcel.com beneath it.

IP Addresses

knowledgeexcel.com resolves to one IP address: 13.204.1.106.

knowledgeexcel.com shares its IP numbers with other host names like mx.knowledgeexcel.com, ec2-13-204-1-106.ap-south-1.compute.amazonaws.com and www.knowledgeexcel.com.

Name Servers

The authoritative name servers for knowledgeexcel.com are ns-166.awsdns-20.com, ns-574.awsdns-07.net, ns-1394.awsdns-46.org and ns-1579.awsdns-05.co.uk.

knowledgeexcel.com has at least partial name server overlap with other domains, such as d2om2iiwjqhavg.cloudfront.net, betruck.com.br, ib.roku.com and two others.

ns-166.awsdns-20.com, ns-574.awsdns-07.net, ns-1394.awsdns-46.org and ns-1579.awsdns-05.co.uk all point to exactly two IP numbers each: ns-166.awsdns-20.com → 205.251.192.166 and 2600:9000:5300:a600::1; ns-574.awsdns-07.net → 205.251.194.62 and 2600:9000:5302:3e00::1; ns-1394.awsdns-46.org → 205.251.197.114 and 2600:9000:5305:7200::1; ns-1579.awsdns-05.co.uk → 205.251.198.43 and 2600:9000:5306:2b00::1.

Mail Servers

Mail for knowledgeexcel.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

knowledgeexcel.com has at least partial mail server overlap with other domains such as 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 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 has two IP addresses: 142.251.163.26 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.