study-ccna.com - robtex.com

study-ccna.com

DNSSEC⚠️ Not signed
A162.159.136.54Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.137.54Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-1466.awsdns-55.org ⭐
A2600:9000:5305:ba00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1466.awsdns-55.org
A205.251.197.186🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1466.awsdns-55.org
NSns-1849.awsdns-39.co.uk
A2600:9000:5307:3900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1849.awsdns-39.co.uk
A205.251.199.57🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1849.awsdns-39.co.uk
NSns-192.awsdns-24.com
A2600:9000:5300:c000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-192.awsdns-24.com
A205.251.192.192🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-192.awsdns-24.com
NSns-744.awsdns-29.net
A2600:9000:5302:e800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-744.awsdns-29.net
A205.251.194.232🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-744.awsdns-29.net
MXstudyccna-com01c.mail.protection.outlook.com ⭐
A2a01:111:f403:ca0b::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo3p265cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.89.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
TXTca3-4e4c36221bc74e91bb98f1cc2073511c
TXTgoogle-site-verification=Yk3yt35HaTCfKmSVsthgj7sqOa0SZfPn3Z4M1uwZBX0
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-1466.awsdns-55.orgawsdns-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=1774613327
rank #479990 globally
rank #215584 in the tld

Same first word

study-ccna.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns-1466.awsdns-55.orgns-1849.awsdns-39.co.ukns-192.awsdns-24.comns-744.awsdns-29.netns65.domaincontrol.comns66.domaincontrol.comMXstudyccna-com01c.mail.protection.outlook.commailstore1.europe.secureserver.netsmtp.europe.secureserver.netA162.159.136.54162.159.137.54143.198.121.241188.121.46.128
●NSns-1466.awsdns-55.org2021-11-12 → 2026-03-27 · 3 obs
○ 2017-05-28 00:50:14
● 2021-11-12 04:45:22
● 2026-03-27 12:10:56
●NSns-1849.awsdns-39.co.uk2021-11-12 → 2026-03-27 · 3 obs
○ 2017-05-28 00:50:14
● 2021-11-12 04:45:22
● 2026-03-27 12:10:56
●NSns-192.awsdns-24.com2021-11-12 → 2026-03-27 · 3 obs
○ 2017-05-28 00:50:14
● 2021-11-12 04:45:22
● 2026-03-27 12:10:56
●NSns-744.awsdns-29.net2021-11-12 → 2026-03-27 · 3 obs
○ 2017-05-28 00:50:14
● 2021-11-12 04:45:22
● 2026-03-27 12:10:56
○NSns65.domaincontrol.com2015-06-09 → 2017-05-28 · 4 obs
● 2015-06-09 01:50:02
● 2017-05-28 00:50:14
○ 2021-11-12 04:45:22
○ 2026-03-27 12:10:56
○NSns66.domaincontrol.com2015-06-09 → 2017-05-28 · 4 obs
● 2015-06-09 01:50:02
● 2017-05-28 00:50:14
○ 2021-11-12 04:45:22
○ 2026-03-27 12:10:56
○MXmailstore1.europe.secureserver.net2015-06-09 → 2017-05-28 · 4 obs
● 2015-06-09 01:50:02
● 2017-05-28 00:50:14
○ 2021-11-12 04:45:22
○ 2026-03-27 12:10:56
○MXsmtp.europe.secureserver.net2015-06-09 → 2017-05-28 · 4 obs
● 2015-06-09 01:50:02
● 2017-05-28 00:50:14
○ 2021-11-12 04:45:22
○ 2026-03-27 12:10:56
●MXstudyccna-com01c.mail.protection.outlook.com2021-11-12 → 2026-03-27 · 3 obs
○ 2017-05-28 00:50:14
● 2021-11-12 04:45:22
● 2026-03-27 12:10:56
○A143.198.121.2412021-11-12 → 2021-11-12 · 4 obs
○ 2017-05-28 00:50:14
● 2021-11-12 04:45:22
○ 2026-03-27 12:10:54
○ 2026-03-27 12:10:56
●A162.159.136.542026-03-27 → 2026-03-27 · 3 obs
○ 2021-11-12 04:45:22
● 2026-03-27 12:10:54
● 2026-03-27 12:10:56
●A162.159.137.542026-03-27 → 2026-03-27 · 3 obs
○ 2021-11-12 04:45:22
● 2026-03-27 12:10:54
● 2026-03-27 12:10:56
○A188.121.46.1282015-06-09 → 2017-05-28 · 4 obs
● 2015-06-09 01:50:02
● 2017-05-28 00:50:14
○ 2021-11-12 04:45:22
○ 2026-03-27 12:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...-
study-ccna.comns-192.awsdns-24.com, ns-744.awsdns-29.net, ns-1849.awsdns-39.co.uk, ns-1466.awsdns-55.org1 record

✅ Authoritative Response

Server:205.251.199.57

NS records: ns-192.awsdns-24.com, ns-744.awsdns-29.net, ns-1849.awsdns-39.co.uk, ns-1466.awsdns-55.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study-ccna.com (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

TypeCountSample Data
A2162.159.136.54, 162.159.137.54
NS4ns-1466.awsdns-55.org, ns-1849.awsdns-39.co.uk...
MX1studyccna-com01c.mail.protection.outlook
TXT3ca3-4e4c36221bc74e91bb98f1cc2073511c, google-site-verification=Yk3yt35HaTCfKmS...
SOA1ns-1466.awsdns-55.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-192.awsdns-24.com)

Analysis

IP Addresses

study-ccna.com points to two IP numbers: 162.159.136.54 and 162.159.137.54.

Other host names such as fisacar.com, pureenergyminerals.com, alterna.pro, mostlyblinds.com and kpiasacademy.com share IPs with study-ccna.com.

Name Servers

study-ccna.com is delegated to four name servers: ns-192.awsdns-24.com, ns-744.awsdns-29.net, ns-1466.awsdns-55.org and ns-1849.awsdns-39.co.uk.

study-ccna.com at least partially shares name servers with other domains, for example pb-glb.com, jafevent.jp, dreamiurg.net, modeengage.com and mattelsa.com.co.

Host names with two IP numbers:

ns-192.awsdns-24.com points to: 2600:9000:5300:c000::1 and 205.251.192.192

ns-744.awsdns-29.net points to: 2600:9000:5302:e800::1 and 205.251.194.232

ns-1466.awsdns-55.org points to: 2600:9000:5305:ba00::1 and 205.251.197.186

ns-1849.awsdns-39.co.uk points to: 2600:9000:5307:3900::1 and 205.251.199.57

Mail Servers

The studyccna-com01c.mail.protection.outlook.com mail server handles study-ccna.com.

studyccna-com01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.