excelexercises.com - robtex.com

excelexercises.com

DNSSEC⚠️ Not signed
A151.101.1.195🇺🇸 Fastly151.101.0.0/22
A151.101.65.195🇺🇸 Fastly151.101.64.0/22
NSns-818.awsdns-38.net ⭐
A2600:9000:5303:3200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-818.awsdns-38.net
A205.251.195.50🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-818.awsdns-38.net
NSns-1430.awsdns-50.org
A2600:9000:5305:9600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1430.awsdns-50.org
A205.251.197.150🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1430.awsdns-50.org
NSns-1588.awsdns-06.co.uk
A2600:9000:5306:3400::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1588.awsdns-06.co.uk
A205.251.198.52🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1588.awsdns-06.co.uk
NSns-403.awsdns-50.com
A2600:9000:5301:9300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-403.awsdns-50.com
A205.251.193.147🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-403.awsdns-50.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A142.251.2.26🇺🇸 Google142.251.2.0/24
PTRdl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1b🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.27🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1a🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTfirebase=excel-exercises
TXTgoogle-site-verification=H_Z5EE8BGXh9R9tqnIMo8_ngAChm2Wa-6zA3jqXR0h0
TXTgoogle-site-verification=v6VggEOwiqdGbuGY4UMx_uW_tsa-hdFpYG5c_-k4whU
TXTv=spf1 a mx include:_spf.google.com include:excelexercises.com -all
SOAns-818.awsdns-38.netawsdns-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=1774442122

Same first word

excelexercises.com

DNS History

19 records (11 active, 8 former)

20162017201820192020202120222023202420252026NSns-1430.awsdns-50.orgns-1588.awsdns-06.co.ukns-403.awsdns-50.comns-818.awsdns-38.netns59.1and1.co.ukns60.1and1.co.ukMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx00.1and1.co.ukmx01.1and1.co.ukA151.101.1.195151.101.65.1952001:8d8:1001:5348:5e07:2f1f:9f4f:700e2001:8d8:1001:5348:b171:5688:fabf:800f217.160.231.1282.165.30.25
●NSns-1430.awsdns-50.org2018-10-03 → 2026-03-25 · 3 obs
○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-03-25 12:37:10
●NSns-1588.awsdns-06.co.uk2018-10-03 → 2026-03-25 · 3 obs
○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-03-25 12:37:10
●NSns-403.awsdns-50.com2018-10-03 → 2026-03-25 · 3 obs
○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-03-25 12:37:10
●NSns-818.awsdns-38.net2018-10-03 → 2026-03-25 · 3 obs
○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-03-25 12:37:10
○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
○ 2026-03-25 12:37:10
○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
○ 2026-03-25 12:37:10
●MXalt1.aspmx.l.google.com2026-03-02 → 2026-03-25 · 3 obs
○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-03-25 12:37:10
●MXalt2.aspmx.l.google.com2026-03-02 → 2026-03-25 · 3 obs
○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-03-25 12:37:10
●MXalt3.aspmx.l.google.com2026-03-02 → 2026-03-25 · 3 obs
○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-03-25 12:37:10
●MXalt4.aspmx.l.google.com2026-03-02 → 2026-03-25 · 3 obs
○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-03-25 12:37:10
●MXaspmx.l.google.com2026-03-02 → 2026-03-25 · 3 obs
○ 2018-10-03 11:52:50
● 2026-03-02 09:17:44
● 2026-03-25 12:37:10
○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
○ 2026-03-25 12:37:10
○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
○ 2026-03-25 12:37:10
●A151.101.1.1952018-10-03 → 2026-03-25 · 3 obs
○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-03-25 12:37:10
●A151.101.65.1952018-10-03 → 2026-03-25 · 3 obs
○ 2017-02-13 15:20:24
● 2018-10-03 11:52:50
● 2026-03-25 12:37:10
○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
○ 2026-03-25 12:37:10
○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
○ 2026-03-25 12:37:10
○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
○ 2026-03-25 12:37:10
○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
○ 2026-03-25 12:37:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
excelexercises.comns-403.awsdns-50.com, ns-818.awsdns-38.net, ns-1588.awsdns-06.co.uk, ns-1430.awsdns-50.org1 record

✅ 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: 388ms | Queries: -

📄 Records

TypeCountSample Data
A2151.101.1.195, 151.101.65.195
NS4ns-1430.awsdns-50.org, ns-1588.awsdns-06.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4firebase=excel-exercises, google-site-verification=H_Z5EE8BGXh9R9t...
SOA1ns-818.awsdns-38.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-403.awsdns-50.com)

Analysis

IP Addresses

excelexercises.com points to two IPs: 151.101.1.195 and 151.101.65.195.

Other host names, for instance pasaway.com, howtogetfreecrypto.com, miconline.co.uk, bumpin.net and tourasia.travel share IP numbers with excelexercises.com.

Name Servers

excelexercises.com is delegated to four 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 at least partially shares name servers with other domains such as 190.74.3.in-addr.arpa, starofservice.lv, 38.57.52.in-addr.arpa, intertechjanitorial.com and 248.125.3.in-addr.arpa.

These name servers are commonly used alongside 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, ns4-24-eu-central-1.ec2-rdns.amazonaws.com, ns-270.awsdns-33.com, ns-670.awsdns-19.net and ns-1409.awsdns-48.org.

Host names with two IP numbers:

ns-403.awsdns-50.com points to 2600:9000:5301:9300::1 and 205.251.193.147

ns-818.awsdns-38.net points to 2600:9000:5303:3200::1 and 205.251.195.50

ns-1430.awsdns-50.org points to 2600:9000:5305:9600::1 and 205.251.197.150

ns-1588.awsdns-06.co.uk points to 2600:9000:5306:3400::1 and 205.251.198.52

Mail Servers

excelexercises.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.

excelexercises.com shares mail servers with other domains at least in part, for instance dmifinance.in, ns500759.ns500698.ns500758.ns500759.ns500759.ns500735.ns500698.ns500735.ns500708.ns500698.ns500708.ns500708.ns500619.ns500652.trackreceptor.com, jmpainting.com, ns500754.ns500671.ns500742.ns500742.ns500671.ns500688.ns500705.ns500671.ns500705.ns500291.ns500131.lustychickser.com and ns500758.ns500759.ns500698.ns500759.ns500698.ns500736.ns500735.ns500708.ns500708.ns500708.ns500698.ns500619.ns500652.ns500576.trackreceptor.com.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c0b::1a and 142.251.2.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26

alt3.aspmx.l.google.com points to: 2a00:1450:4001:c21::1b and 142.251.127.27

alt4.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)