asicourse.com - robtex.com

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`asicourse.com`

DNSSEC	⚠️ Not signed
A	52.85.193.26^{🇺🇸 Amazon}
		PTR	`server-52-85-193-26.iad55.r.cloudfront.net`
A	52.85.193.63^{🇺🇸 Amazon}
A	52.85.193.76^{🇺🇸 Amazon}
A	52.85.193.92^{🇺🇸 Amazon}
NS	`ns-1686.awsdns-18.co.uk` ⭐
		A	2600:9000:5306:9600::1^{🇺🇸 Amazon}
			PTR	`ns-1686.awsdns-18.co.uk`
		A	205.251.198.150^{🇺🇸 Amazon}
			PTR	`ns-1686.awsdns-18.co.uk`
NS	`ns-1012.awsdns-62.net`
		A	2600:9000:5303:f400::1^{🇺🇸 Amazon}
			PTR	`ns-1012.awsdns-62.net`
		A	205.251.195.244^{🇺🇸 Amazon}
			PTR	`ns-1012.awsdns-62.net`
NS	`ns-1026.awsdns-00.org`
		A	2600:9000:5304:200::1^{🇺🇸 Amazon}
			PTR	`ns-1026.awsdns-00.org`
		A	205.251.196.2^{🇺🇸 Amazon}
			PTR	`ns-1026.awsdns-00.org`
NS	`ns-203.awsdns-25.com`
		A	2600:9000:5300:cb00::1^{🇺🇸 Amazon}
			PTR	`ns-203.awsdns-25.com`
		A	205.251.192.203^{🇺🇸 Amazon}
			PTR	`ns-203.awsdns-25.com`
MX	`mx1.improvmx.com` ⭐ 🔒
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon}
		A	13.37.195.136^{🇫🇷 Amazon}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾ 🔒
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon}
		A	13.36.107.63^{🇫🇷 Amazon}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`ns-1686.awsdns-18.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=1771291435

Up

www.asicourse.com

Same first word

asicourse.com

Similar names

securiosa.com

ceorussia.ru

cesarious.com

carusoise.com

ecorussia.info

DNS History

23 records (10 active, 13 former)

●NSns-1012.awsdns-62.net2026-02-16 → 2026-02-17 · 3 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
● 2026-02-17 14:27:48

●NSns-1026.awsdns-00.org2026-02-16 → 2026-02-17 · 3 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
● 2026-02-17 14:27:48

●NSns-1686.awsdns-18.co.uk2026-02-16 → 2026-02-17 · 3 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
● 2026-02-17 14:27:48

●NSns-203.awsdns-25.com2026-02-16 → 2026-02-17 · 3 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
● 2026-02-17 14:27:48

○NSns03.domaincontrol.com2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 20:47:02
○ 2026-02-16 00:10:08
○ 2026-02-17 14:27:48

○NSns04.domaincontrol.com2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 20:47:02
○ 2026-02-16 00:10:08
○ 2026-02-17 14:27:48

○MXmailstore1.asia.secureserver.net2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 20:47:02
○ 2026-02-16 00:10:08
○ 2026-02-17 14:27:48

●MXmx1.improvmx.com2026-02-16 → 2026-02-17 · 3 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
● 2026-02-17 14:27:48

●MXmx2.improvmx.com2026-02-16 → 2026-02-17 · 3 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
● 2026-02-17 14:27:48

○MXsmtp.asia.secureserver.net2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 20:47:02
○ 2026-02-16 00:10:08
○ 2026-02-17 14:27:48

○A18.244.140.1262026-02-16 → 2026-02-16 · 6 obs

○ 2026-02-16 00:10:08
● 2026-02-16 10:14:30
○ 2026-02-16 13:41:40
● 2026-02-16 22:16:20
○ 2026-02-17 14:27:46
○ 2026-02-17 14:27:48

○A18.244.140.222026-02-16 → 2026-02-16 · 6 obs

○ 2026-02-16 00:10:08
● 2026-02-16 10:14:30
○ 2026-02-16 13:41:40
● 2026-02-16 22:16:20
○ 2026-02-17 14:27:46
○ 2026-02-17 14:27:48

○A18.244.140.232026-02-16 → 2026-02-16 · 6 obs

○ 2026-02-16 00:10:08
● 2026-02-16 10:14:30
○ 2026-02-16 13:41:40
● 2026-02-16 22:16:20
○ 2026-02-17 14:27:46
○ 2026-02-17 14:27:48

○A18.244.140.322026-02-16 → 2026-02-16 · 6 obs

○ 2026-02-16 00:10:08
● 2026-02-16 10:14:30
○ 2026-02-16 13:41:40
● 2026-02-16 22:16:20
○ 2026-02-17 14:27:46
○ 2026-02-17 14:27:48

○A184.168.221.472020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 20:47:02
○ 2026-02-16 00:10:08
○ 2026-02-17 14:27:48

○A3.168.132.1202026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-16 10:14:30
● 2026-02-16 13:41:40
○ 2026-02-16 22:16:20
○ 2026-02-17 14:27:48

○A3.168.132.142026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-16 10:14:30
● 2026-02-16 13:41:40
○ 2026-02-16 22:16:20
○ 2026-02-17 14:27:48

○A3.168.132.572026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-16 10:14:30
● 2026-02-16 13:41:40
○ 2026-02-16 22:16:20
○ 2026-02-17 14:27:48

○A3.168.132.592026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-16 10:14:30
● 2026-02-16 13:41:40
○ 2026-02-16 22:16:20
○ 2026-02-17 14:27:48

●A52.85.193.262026-02-16 → 2026-02-17 · 6 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
○ 2026-02-16 10:14:30
○ 2026-02-16 22:16:20
● 2026-02-17 14:27:46
● 2026-02-17 14:27:48

●A52.85.193.632026-02-16 → 2026-02-17 · 6 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
○ 2026-02-16 10:14:30
○ 2026-02-16 22:16:20
● 2026-02-17 14:27:46
● 2026-02-17 14:27:48

●A52.85.193.762026-02-16 → 2026-02-17 · 6 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
○ 2026-02-16 10:14:30
○ 2026-02-16 22:16:20
● 2026-02-17 14:27:46
● 2026-02-17 14:27:48

●A52.85.193.922026-02-16 → 2026-02-17 · 6 obs

○ 2020-01-11 20:47:02
● 2026-02-16 00:10:08
○ 2026-02-16 10:14:30
○ 2026-02-16 22:16:20
● 2026-02-17 14:27:46
● 2026-02-17 14:27:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
asicourse.com	ns-203.awsdns-25.com, ns-1012.awsdns-62.net, ns-1026.awsdns-00.org, ns-1686.awsdns-18.co.uk	-

✅ Authoritative Response

Server: 205.251.192.203

NS records: ns-203.awsdns-25.com, ns-1012.awsdns-62.net, ns-1026.awsdns-00.org, ns-1686.awsdns-18.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for asicourse.com (unsigned zone)

⏱️ Timing

Total: 1016ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.193.26, 52.85.193.92...`
NS	4	`ns-1012.awsdns-62.net, ns-1026.awsdns-00.org...`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`ns-1686.awsdns-18.co.uk awsdns-hostmaste`

AI analysis

The parent of www.asicourse.com is asicourse.com.

asicourse.com resolves to four IP numbers: 52.85.193.26, 52.85.193.63, 52.85.193.76 and 52.85.193.92.

Other host names such as d268rj04xwndfo.cloudfront.net, blockstarplanet.pl, d3ed9vh395sqik.cloudfront.net, redketchup.io and dpki8wject0dm.cloudfront.net share IPs with asicourse.com.

asicourse.com is delegated to four name servers: ns-203.awsdns-25.com, ns-1012.awsdns-62.net, ns-1026.awsdns-00.org and ns-1686.awsdns-18.co.uk.

asicourse.com at least partially shares name servers with other domains, for instance gds.org, dgan3p9kstihe.cloudfront.net, trisnex.com, cookpad.com.ar and shprkt.in.

Host names with two IP numbers: ns-203.awsdns-25.com points to 2600:9000:5300:cb00::1 and 205.251.192.203; ns-1012.awsdns-62.net points to 2600:9000:5303:f400::1 and 205.251.195.244; ns-1026.awsdns-00.org points to 2600:9000:5304:200::1 and 205.251.196.2; ns-1686.awsdns-18.co.uk points to 2600:9000:5306:9600::1 and 205.251.198.150.

asicourse.com is handled by two mail servers: mx1.improvmx.com and mx2.improvmx.com.

The mail server setup for asicourse.com matches that of other domains, for instance framdata.com, wayt.me, galaxy.network, pwor.ca and hicm.in.

asicourse.com shares at least partially some mail servers with other domains, including thebingnews.com, allaboutpiping.com, nortedigital.com.br, moercoin.com and mpca.ir.

Host names with six IP numbers:

mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.

mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.