`ojd-av.com`

DNSSEC	⚠️ Not signed
A	18.155.21.19^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-19.gru3.r.cloudfront.net`
A	18.155.21.24^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.25^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.79^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-324.awsdns-40.com` ⭐
		A	2600:9000:5301:4400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-324.awsdns-40.com`
		A	205.251.193.68^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-324.awsdns-40.com`
NS	`ns-1062.awsdns-04.org`
		A	2600:9000:5304:2600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1062.awsdns-04.org`
		A	205.251.196.38^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1062.awsdns-04.org`
NS	`ns-1704.awsdns-21.co.uk`
		A	2600:9000:5306:a800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1704.awsdns-21.co.uk`
		A	205.251.198.168^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1704.awsdns-21.co.uk`
NS	`ns-873.awsdns-45.net`
		A	2600:9000:5303:6900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-873.awsdns-45.net`
		A	205.251.195.105^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-873.awsdns-45.net`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
MX	`mx02.mail.icloud.com`⁽²⁰⁾
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
MX	`inbound-smtp.us-east-1.amazonaws.com`⁽³⁰⁾
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`apple-domain=QYTt3H3HlK5PP4l4`
TXT	`v=spf1 include:icloud.com include:amazonses.com ~all`
SOA	`ns-324.awsdns-40.com`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=1776032797

🔒 HSTS Preload (+subdomains)

Same first word

ojd-av.com

DNS History

19 records (11 active, 8 former)

●NSns-1062.awsdns-04.org2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:45:40
● 2026-04-12 22:57:02

●NSns-1704.awsdns-21.co.uk2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:45:40
● 2026-04-12 22:57:02

●NSns-324.awsdns-40.com2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:45:40
● 2026-04-12 22:57:02

●NSns-873.awsdns-45.net2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:45:40
● 2026-04-12 22:57:02

●MXinbound-smtp.us-east-1.amazonaws.com2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:45:40
● 2026-04-12 22:57:02

●MXmx01.mail.icloud.com2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:45:40
● 2026-04-12 22:57:02

●MXmx02.mail.icloud.com2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:45:40
● 2026-04-12 22:57:02

○A18.154.84.1292026-04-12 → 2026-04-12 · 5 obs

○ 2026-04-12 07:54:24
● 2026-04-12 13:10:22
● 2026-04-12 16:00:38
○ 2026-04-12 17:42:58
○ 2026-04-12 22:57:02

○A18.154.84.162026-04-12 → 2026-04-12 · 5 obs

○ 2026-04-12 07:54:24
● 2026-04-12 13:10:22
● 2026-04-12 16:00:38
○ 2026-04-12 17:42:58
○ 2026-04-12 22:57:02

○A18.154.84.512026-04-12 → 2026-04-12 · 5 obs

○ 2026-04-12 07:54:24
● 2026-04-12 13:10:22
● 2026-04-12 16:00:38
○ 2026-04-12 17:42:58
○ 2026-04-12 22:57:02

○A18.154.84.922026-04-12 → 2026-04-12 · 5 obs

○ 2026-04-12 07:54:24
● 2026-04-12 13:10:22
● 2026-04-12 16:00:38
○ 2026-04-12 17:42:58
○ 2026-04-12 22:57:02

●A18.155.21.192026-04-12 → 2026-04-12 · 6 obs

○ 2026-04-12 05:45:40
● 2026-04-12 07:54:24
○ 2026-04-12 13:10:22
○ 2026-04-12 16:00:38
● 2026-04-12 17:42:58
● 2026-04-12 22:57:02

●A18.155.21.242026-04-12 → 2026-04-12 · 6 obs

○ 2026-04-12 05:45:40
● 2026-04-12 07:54:24
○ 2026-04-12 13:10:22
○ 2026-04-12 16:00:38
● 2026-04-12 17:42:58
● 2026-04-12 22:57:02

●A18.155.21.252026-04-12 → 2026-04-12 · 6 obs

○ 2026-04-12 05:45:40
● 2026-04-12 07:54:24
○ 2026-04-12 13:10:22
○ 2026-04-12 16:00:38
● 2026-04-12 17:42:58
● 2026-04-12 22:57:02

●A18.155.21.792026-04-12 → 2026-04-12 · 6 obs

○ 2026-04-12 05:45:40
● 2026-04-12 07:54:24
○ 2026-04-12 13:10:22
○ 2026-04-12 16:00:38
● 2026-04-12 17:42:58
● 2026-04-12 22:57:02

○A3.175.14.1252026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 05:45:40
○ 2026-04-12 07:54:24
○ 2026-04-12 22:57:02

○A3.175.14.172026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 05:45:40
○ 2026-04-12 07:54:24
○ 2026-04-12 22:57:02

○A3.175.14.482026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 05:45:40
○ 2026-04-12 07:54:24
○ 2026-04-12 22:57:02

○A3.175.14.692026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 05:45:40
○ 2026-04-12 07:54:24
○ 2026-04-12 22:57:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ojd-av.com	ns-324.awsdns-40.com, ns-873.awsdns-45.net, ns-1062.awsdns-04.org, ns-1704.awsdns-21.co.uk	1 record

✅ Authoritative Response

Server:205.251.196.38

NS records: ns-324.awsdns-40.com, ns-873.awsdns-45.net, ns-1062.awsdns-04.org, ns-1704.awsdns-21.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ojd-av.com (unsigned zone)

⏱️ Timing

Total: 504ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.79, 18.155.21.19...`
NS	4	`ns-1062.awsdns-04.org, ns-1704.awsdns-21.co.uk...`
MX	3	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 20)...`
TXT	2	`apple-domain=QYTt3H3HlK5PP4l4, v=spf1 include:icloud.com include:amazon`
SOA	1	`ns-324.awsdns-40.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-324.awsdns-40.com)

Analysis

IP Addresses

ojd-av.com refers to four IP numbers: 18.155.21.19, 18.155.21.24, 18.155.21.25 and 18.155.21.79.

Other host names, for instance cfinsrecognition.com, www.888poker.it, d7c.link, deaempfmmmb9w.cloudfront.net and worldathleticschamps.com share IP numbers with ojd-av.com.

Name Servers

ojd-av.com delegates to four name servers: ns-324.awsdns-40.com, ns-873.awsdns-45.net, ns-1062.awsdns-04.org and ns-1704.awsdns-21.co.uk.

ojd-av.com at least partially shares name servers with other domains, including eqixouoolk.net, proanima.com, counselconnect.ca, newpettips.com and dragonrise.com.

these name servers are commonly used alongside ns-756.awsdns-30.net, ns-1116.awsdns-11.org, ns-1641.awsdns-13.co.uk, ns-269.awsdns-33.com, ns-842.awsdns-41.net, ns-1618.awsdns-10.co.uk and ns-1000.awsdns-61.net.

Host names with two IP numbers: ns-324.awsdns-40.com points to 2600:9000:5301:4400::1 and 205.251.193.68; ns-873.awsdns-45.net points to 2600:9000:5303:6900::1 and 205.251.195.105; ns-1062.awsdns-04.org points to 2600:9000:5304:2600::1 and 205.251.196.38; ns-1704.awsdns-21.co.uk points to 2600:9000:5306:a800::1 and 205.251.198.168.

Mail Servers

Three mail servers handle ojd-av.com: inbound-smtp.us-east-1.amazonaws.com, mx01.mail.icloud.com and mx02.mail.icloud.com.

ojd-av.com shares at least some mail servers with other domains, for example meistari.eu, advanon.slack.com, gosharecloud.com, filsinger.me and create4stem.awsapps.com.

These mail servers are often used together with the mail servers inbound-smtp.us-west-2.amazonaws.com.

Host names by IP count

Six IP numbers:

The host names mx01.mail.icloud.com and mx02.mail.icloud.com point to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Five IP numbers:

The host name inbound-smtp.us-east-1.amazonaws.com points to: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

Host names that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.

ojd-av.com - robtex.com

ojd-av.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`ojd-av.com`

`com`