excelexercises.com - dns.ninja

`excelexercises.com`

DNSSEC	⚠️ Not signed
A	151.101.1.195^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.65.195^{🇺🇸 Fastly151.101.64.0/22}
NS	`ns-818.awsdns-38.net` ⭐
		A	2600:9000:5303:3200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-818.awsdns-38.net`
		A	205.251.195.50^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-818.awsdns-38.net`
NS	`ns-1430.awsdns-50.org`
		A	2600:9000:5305:9600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1430.awsdns-50.org`
		A	205.251.197.150^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1430.awsdns-50.org`
NS	`ns-1588.awsdns-06.co.uk`
		A	2600:9000:5306:3400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1588.awsdns-06.co.uk`
		A	205.251.198.52^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1588.awsdns-06.co.uk`
NS	`ns-403.awsdns-50.com`
		A	2600:9000:5301:9300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-403.awsdns-50.com`
		A	205.251.193.147^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-403.awsdns-50.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`firebase=excel-exercises`
TXT	`google-site-verification=H_Z5EE8BGXh9R9tqnIMo8_ngAChm2Wa-6zA3jqXR0h0`
TXT	`google-site-verification=v6VggEOwiqdGbuGY4UMx_uW_tsa-hdFpYG5c_-k4whU`
TXT	`v=spf1 a mx include:_spf.google.com include:excelexercises.com -all`
SOA	`ns-818.awsdns-38.net`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=1784951702

📈 Tranco rank: #776,667

Same first word

excelexercises.com

DNS History

19 records (11 active, 8 former)

●NSns-1430.awsdns-50.org2018-10-03 → 2026-07-25 · 3 obs

○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-07-25 04:06:36

●NSns-1588.awsdns-06.co.uk2018-10-03 → 2026-07-25 · 3 obs

○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-07-25 04:06:36

●NSns-403.awsdns-50.com2018-10-03 → 2026-07-25 · 3 obs

○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-07-25 04:06:36

●NSns-818.awsdns-38.net2018-10-03 → 2026-07-25 · 3 obs

○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-07-25 04:06:36

○NSns59.1and1.co.uk2015-07-03 → 2017-02-13 · 4 obs

● 2015-07-03 23:15:04
● 2017-02-13 15:20:24
○ 2018-10-03 11:52:50
○ 2026-07-25 04:06:36

○NSns60.1and1.co.uk2015-07-03 → 2017-02-13 · 4 obs

● 2015-07-03 23:15:04
● 2017-02-13 15:20:24
○ 2018-10-03 11:52:50
○ 2026-07-25 04:06:36

●MXalt1.aspmx.l.google.com2026-03-02 → 2026-07-25 · 3 obs

○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-07-25 04:06:36

●MXalt2.aspmx.l.google.com2026-03-02 → 2026-07-25 · 3 obs

○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-07-25 04:06:36

●MXalt3.aspmx.l.google.com2026-03-02 → 2026-07-25 · 3 obs

○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-07-25 04:06:36

●MXalt4.aspmx.l.google.com2026-03-02 → 2026-07-25 · 3 obs

○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-07-25 04:06:36

●MXaspmx.l.google.com2026-03-02 → 2026-07-25 · 3 obs

○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-07-25 04:06:36

○MXmx00.1and1.co.uk2015-07-03 → 2017-02-13 · 4 obs

● 2015-07-03 23:15:04
● 2017-02-13 15:20:24
○ 2018-10-03 11:52:50
○ 2026-07-25 04:06:36

○MXmx01.1and1.co.uk2015-07-03 → 2017-02-13 · 4 obs

● 2015-07-03 23:15:04
● 2017-02-13 15:20:24
○ 2018-10-03 11:52:50
○ 2026-07-25 04:06:36

●A151.101.1.1952018-10-03 → 2026-07-25 · 3 obs

○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-07-25 04:06:36

●A151.101.65.1952018-10-03 → 2026-07-25 · 3 obs

○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-07-25 04:06:36

○A2001:8d8:1001:5348:5e07:2f1f:9f4f:700e2016-06-21 → 2016-06-21 · 4 obs

○ 2016-02-25 03:38:24
● 2016-06-21 15:28:40
○ 2017-02-13 15:20:24
○ 2026-07-25 04:06:36

○A2001:8d8:1001:5348:b171:5688:fabf:800f2015-07-03 → 2016-02-25 · 4 obs

● 2015-07-03 23:15:04
● 2016-02-25 03:38:24
○ 2016-06-21 15:28:40
○ 2026-07-25 04:06:36

○A217.160.231.122016-06-21 → 2017-02-13 · 5 obs

○ 2016-02-25 03:38:24
● 2016-06-21 15:28:40
● 2017-02-13 15:20:24
○ 2018-10-03 11:52:50
○ 2026-07-25 04:06:36

○A82.165.30.252015-07-03 → 2016-02-25 · 4 obs

● 2015-07-03 23:15:04
● 2016-02-25 03:38:24
○ 2016-06-21 15:28:40
○ 2026-07-25 04:06:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
excelexercises.com	ns-403.awsdns-50.com, ns-818.awsdns-38.net, ns-1588.awsdns-06.co.uk, ns-1430.awsdns-50.org	2 records

✅ Authoritative Response

Server:205.251.193.147

NS records: ns-403.awsdns-50.com, ns-818.awsdns-38.net, ns-1588.awsdns-06.co.uk, ns-1430.awsdns-50.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for excelexercises.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`151.101.1.195, 151.101.65.195`
NS	4	`ns-1430.awsdns-50.org, ns-1588.awsdns-06.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`firebase=excel-exercises, google-site-verification=H_Z5EE8BGXh9R9t...`
SOA	1	`ns-818.awsdns-38.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-403.awsdns-50.com, ns-403.awsdns-50.com)

Analysis

IP Addresses

excelexercises.com directs to two IP numbers, 151.101.1.195 and 151.101.65.195

Additional host names — pasaway.com, howtogetfreecrypto.com, miconline.co.uk and two others — share IP numbers with excelexercises.com.

Name Servers

excelexercises.com has four authoritative name servers: ns-403.awsdns-50.com, ns-818.awsdns-38.net, ns-1430.awsdns-50.org and ns-1588.awsdns-06.co.uk.

excelexercises.com partially shares its NS delegation with several other domains, including 190.74.3.in-addr.arpa, starofservice.lv, 86.176.63.in-addr.arpa and two others.

The name servers ns1-24-eu-central-1.ec2-rdns.amazonaws.com, ns2-24-eu-central-1.ec2-rdns.amazonaws.com, ns3-24-eu-central-1.ec2-rdns.amazonaws.com and ns4-24-eu-central-1.ec2-rdns.amazonaws.com are often found in use alongside these name servers.

ns-403.awsdns-50.com, ns-818.awsdns-38.net, ns-1430.awsdns-50.org and ns-1588.awsdns-06.co.uk each carry two IP addresses. ns-403.awsdns-50.com has 205.251.193.147 and 2600:9000:5301:9300::1; ns-818.awsdns-38.net has 205.251.195.50 and 2600:9000:5303:3200::1; ns-1430.awsdns-50.org has 205.251.197.150 and 2600:9000:5305:9600::1; ns-1588.awsdns-06.co.uk has 205.251.198.52 and 2600:9000:5306:3400::1.

Mail Servers

Mail for excelexercises.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.

excelexercises.com shares mail servers — at least in part — with other domains, including dmifinance.in, ns500759.ns500698.ns500758.ns500759.ns500759.ns500735.ns500698.ns500735.ns500708.ns500698.ns500708.ns500708.ns500619.ns500652.trackreceptor.com, jmpainting.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to 172.253.62.27 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.