chartacourse.com - dns.ninja

`chartacourse.com`

DNSSEC	⚠️ Not signed
A	3.135.149.13^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-135-149-13.us-east-2.compute.amazonaws.com`
A	18.224.178.41^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
A	52.15.217.146^{🇺🇸 Amazon52.15.128.0/17}
NS	`ns-1493.awsdns-58.org` ⭐
		A	2600:9000:5305:d500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1493.awsdns-58.org`
		A	205.251.197.213^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1493.awsdns-58.org`
NS	`ns-1811.awsdns-34.co.uk`
		A	2600:9000:5307:1300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1811.awsdns-34.co.uk`
		A	205.251.199.19^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1811.awsdns-34.co.uk`
NS	`ns-467.awsdns-58.com`
		A	2600:9000:5301:d300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-467.awsdns-58.com`
		A	205.251.193.211^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-467.awsdns-58.com`
NS	`ns-912.awsdns-50.net`
		A	2600:9000:5303:9000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-912.awsdns-50.net`
		A	205.251.195.144^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-912.awsdns-50.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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`⁽²⁰⁾
		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	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		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`
TXT	`google-site-verification=RRkMrAMQE_zTIWOeZNt69h2lfi-5zkpPp5d0Ks-xDqY`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-1493.awsdns-58.org`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=1785778487

Same first word

chartacourse.com

chartacourse.net

DNS History

24 records (12 active, 12 former)

●NSns-1493.awsdns-58.org2026-03-31 → 2026-08-03 · 3 obs

○ 2016-08-09 16:27:18
● 2026-03-31 15:22:32
● 2026-08-03 17:44:30

●NSns-1811.awsdns-34.co.uk2026-03-31 → 2026-08-03 · 3 obs

○ 2016-08-09 16:27:18
● 2026-03-31 15:22:32
● 2026-08-03 17:44:30

●NSns-467.awsdns-58.com2026-03-31 → 2026-08-03 · 3 obs

○ 2016-08-09 16:27:18
● 2026-03-31 15:22:32
● 2026-08-03 17:44:30

●NSns-912.awsdns-50.net2026-03-31 → 2026-08-03 · 3 obs

○ 2016-08-09 16:27:18
● 2026-03-31 15:22:32
● 2026-08-03 17:44:30

○NSns53.domaincontrol.com2015-08-16 → 2016-08-09 · 4 obs

● 2015-08-16 21:51:02
● 2016-08-09 16:27:18
○ 2026-03-31 15:22:32
○ 2026-08-03 17:44:30

○NSns54.domaincontrol.com2015-08-16 → 2016-08-09 · 4 obs

● 2015-08-16 21:51:02
● 2016-08-09 16:27:18
○ 2026-03-31 15:22:32
○ 2026-08-03 17:44:30

●MXalt1.aspmx.l.google.com2015-08-16 → 2026-08-03 · 2 obs

● 2015-08-16 21:51:02
● 2026-08-03 17:44:30

●MXalt2.aspmx.l.google.com2015-08-16 → 2026-08-03 · 2 obs

● 2015-08-16 21:51:02
● 2026-08-03 17:44:30

●MXaspmx.l.google.com2015-08-16 → 2026-08-03 · 2 obs

● 2015-08-16 21:51:02
● 2026-08-03 17:44:30

●MXaspmx2.googlemail.com2015-08-16 → 2026-08-03 · 2 obs

● 2015-08-16 21:51:02
● 2026-08-03 17:44:30

●MXaspmx3.googlemail.com2015-08-16 → 2026-08-03 · 2 obs

● 2015-08-16 21:51:02
● 2026-08-03 17:44:30

○A13.59.46.142026-03-31 → 2026-04-01 · 5 obs

○ 2016-08-09 16:27:18
● 2026-03-31 15:22:32
● 2026-04-01 23:00:10
○ 2026-04-22 03:45:02
○ 2026-08-03 17:44:30

○A16.58.224.2212026-03-31 → 2026-04-01 · 5 obs

○ 2016-08-09 16:27:18
● 2026-03-31 15:22:32
● 2026-04-01 23:00:10
○ 2026-04-22 03:45:02
○ 2026-08-03 17:44:30

○A18.119.190.2372026-04-22 → 2026-04-25 · 4 obs

○ 2026-04-01 23:00:10
● 2026-04-22 03:45:02
● 2026-04-25 06:12:52
○ 2026-08-03 17:44:30

○A18.188.58.2052026-03-31 → 2026-08-03 · 2 obs

○ 2026-03-31 15:22:32
○ 2026-08-03 17:44:30

○A18.219.31.882026-04-22 → 2026-04-25 · 4 obs

○ 2026-04-01 23:00:10
● 2026-04-22 03:45:02
● 2026-04-25 06:12:52
○ 2026-08-03 17:44:30

●A18.224.178.412026-08-03 → 2026-08-03 · 2 obs

○ 2026-04-25 06:12:52
● 2026-08-03 17:44:30

○A3.132.6.1692026-04-22 → 2026-04-25 · 4 obs

○ 2026-04-01 23:00:10
● 2026-04-22 03:45:02
● 2026-04-25 06:12:52
○ 2026-08-03 17:44:30

○A3.134.172.1382026-03-31 → 2026-08-03 · 2 obs

○ 2026-03-31 15:22:32
○ 2026-08-03 17:44:30

●A3.135.149.132026-08-03 → 2026-08-03 · 2 obs

○ 2026-04-25 06:12:52
● 2026-08-03 17:44:30

○A3.150.94.1462026-03-31 → 2026-08-03 · 2 obs

○ 2026-03-31 15:22:32
○ 2026-08-03 17:44:30

○A3.19.167.182026-03-31 → 2026-04-01 · 5 obs

○ 2016-08-09 16:27:18
● 2026-03-31 15:22:32
● 2026-04-01 23:00:10
○ 2026-04-22 03:45:02
○ 2026-08-03 17:44:30

○A50.56.49.1382015-08-16 → 2016-08-09 · 4 obs

● 2015-08-16 21:51:02
● 2016-08-09 16:27:18
○ 2026-03-31 15:22:32
○ 2026-08-03 17:44:30

●A52.15.217.1462026-08-03 → 2026-08-03 · 2 obs

○ 2026-04-25 06:12:52
● 2026-08-03 17:44:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
chartacourse.com	ns-467.awsdns-58.com, ns-912.awsdns-50.net, ns-1811.awsdns-34.co.uk, ns-1493.awsdns-58.org	2 records

✅ Authoritative Response

Server:205.251.199.19

NS records: ns-467.awsdns-58.com, ns-912.awsdns-50.net, ns-1811.awsdns-34.co.uk, ns-1493.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chartacourse.com (unsigned zone)

⏱️ Timing

Total: 771ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`18.224.178.41, 52.15.217.146...`
NS	4	`ns-1493.awsdns-58.org, ns-1811.awsdns-34.co.uk...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=RRkMrAMQE_zTIWO, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-1493.awsdns-58.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-467.awsdns-58.com, ns-467.awsdns-58.com)

Analysis

IP Addresses

chartacourse.com maps to three IP numbers — 3.135.149.13, 18.224.178.41 and 52.15.217.146.

Name Servers

The NS records for chartacourse.com point to four name servers: ns-467.awsdns-58.com, ns-912.awsdns-50.net, ns-1493.awsdns-58.org and ns-1811.awsdns-34.co.uk.

chartacourse.com has at least partial name server overlap with other domains, such as tegus.com, searchessmart.com, hdpexams.com and two others.

These name servers tend to appear together with the name servers ns-301.awsdns-37.com, ns-543.awsdns-03.net and ns-1750.awsdns-26.co.uk.

ns-467.awsdns-58.com, ns-912.awsdns-50.net, ns-1493.awsdns-58.org and ns-1811.awsdns-34.co.uk all point to exactly two IP numbers each: ns-467.awsdns-58.com → 205.251.193.211 and 2600:9000:5301:d300::1; ns-912.awsdns-50.net → 205.251.195.144 and 2600:9000:5303:9000::1; ns-1493.awsdns-58.org → 205.251.197.213 and 2600:9000:5305:d500::1; ns-1811.awsdns-34.co.uk → 205.251.199.19 and 2600:9000:5307:1300::1.

Mail Servers

Mail for chartacourse.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between chartacourse.com and other domains, including ns500731.ns500742.ns500671.ns500742.ns500754.ns500731.ns500731.ns500705.ns500671.ns500705.ns500688.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, ns500765.ns500734.ns500699.ns500699.ns500699.ns500699.ns500699.ns500588.ns500588.ns500693.ns500612.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500754.ns500754.ns500742.ns500731.ns500688.ns500704.ns500678.ns500671.ns500671.ns500671.ns500649.lustychickser.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c07::1a.

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

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

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1a IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.