🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`agentfirst.dev`

DNSSEC	⚠️ Not signed
A	2600:9000:2049:800:a:c3ed:a000:93a1^{🇺🇸 Amazon2600:9000:2049::/48 - CloudFront}
A	2600:9000:2049:2800:a:c3ed:a000:93a1^{🇺🇸 Amazon2600:9000:2049::/48 - CloudFront}
A	2600:9000:2049:4200:a:c3ed:a000:93a1^{🇺🇸 Amazon2600:9000:2049::/48 - CloudFront}
A	2600:9000:2049:6e00:a:c3ed:a000:93a1^{🇺🇸 Amazon2600:9000:2049::/48 - CloudFront}
A	2600:9000:2049:c400:a:c3ed:a000:93a1^{🇺🇸 Amazon2600:9000:2049::/48 - CloudFront}
A	2600:9000:2049:ce00:a:c3ed:a000:93a1^{🇺🇸 Amazon2600:9000:2049::/48 - CloudFront}
A	2600:9000:2049:d600:a:c3ed:a000:93a1^{🇺🇸 Amazon2600:9000:2049::/48 - CloudFront}
A	2600:9000:2049:fa00:a:c3ed:a000:93a1^{🇺🇸 Amazon2600:9000:2049::/48 - CloudFront}
A	13.35.107.28^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.73^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.109^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.126^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-1355.awsdns-41.org` ⭐
		A	2600:9000:5305:4b00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1355.awsdns-41.org`
		A	205.251.197.75^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1355.awsdns-41.org`
NS	`ns-1742.awsdns-25.co.uk`
		A	2600:9000:5306:ce00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1742.awsdns-25.co.uk`
		A	205.251.198.206^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1742.awsdns-25.co.uk`
NS	`ns-209.awsdns-26.com`
		A	2600:9000:5300:d100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-209.awsdns-26.com`
		A	205.251.192.209^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-209.awsdns-26.com`
NS	`ns-733.awsdns-27.net`
		A	2600:9000:5302:dd00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-733.awsdns-27.net`
		A	205.251.194.221^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-733.awsdns-27.net`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			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^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`ns-1355.awsdns-41.org`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

agentfirst.us

agentfirst.info

agentfirst.biz

agentfirst.site

agentfirst.shop

agentfirst.dev

agentfirst.com.au

agentfirst.de

agentfirst.ai

agentfirst.co

agentfirst.com

agentfirst.workers.dev

agentfirst.software

agentfirst.fr

agentfirst.pages.dev

Similar names

Previous names

Next names

DNS History

61 records (18 active, 43 former)

●NSns-1355.awsdns-41.org2026-09-04 → 2026-09-08 · 2 obs

● 2026-09-04 12:59:20
● 2026-09-08 13:17:50

●NSns-1742.awsdns-25.co.uk2026-09-04 → 2026-09-08 · 2 obs

● 2026-09-04 12:59:20
● 2026-09-08 13:17:50

●NSns-209.awsdns-26.com2026-09-04 → 2026-09-08 · 2 obs

● 2026-09-04 12:59:20
● 2026-09-08 13:17:50

●NSns-733.awsdns-27.net2026-09-04 → 2026-09-08 · 2 obs

● 2026-09-04 12:59:20
● 2026-09-08 13:17:50

●MXmx1.improvmx.com2026-09-04 → 2026-09-08 · 2 obs

● 2026-09-04 12:59:20
● 2026-09-08 13:17:50

●MXmx2.improvmx.com2026-09-04 → 2026-09-08 · 2 obs

● 2026-09-04 12:59:20
● 2026-09-08 13:17:50

○A13.33.67.1092026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A13.33.67.162026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A13.33.67.462026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A13.33.67.512026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

●A13.35.107.1092026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A13.35.107.1262026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A13.35.107.282026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A13.35.107.732026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

○A18.245.253.22026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A18.245.253.252026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A18.245.253.672026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A18.245.253.982026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

●A2600:9000:2049:2800:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A2600:9000:2049:4200:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A2600:9000:2049:6e00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A2600:9000:2049:800:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A2600:9000:2049:c400:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A2600:9000:2049:ce00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A2600:9000:2049:d600:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

●A2600:9000:2049:fa00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 04:46:24
● 2026-09-08 13:00:56
● 2026-09-08 13:17:50

○A2600:9000:208d:5c00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A2600:9000:208d:9600:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A2600:9000:208d:a400:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A2600:9000:208d:ae00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A2600:9000:208d:c00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A2600:9000:208d:c000:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A2600:9000:208d:dc00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A2600:9000:208d:e200:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-04 12:59:20
● 2026-09-08 00:33:02
○ 2026-09-08 03:55:08
○ 2026-09-08 13:17:50

○A2600:9000:2682:2e00:a:c3ed:a000:93a12026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A2600:9000:2682:4a00:a:c3ed:a000:93a12026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A2600:9000:2682:6800:a:c3ed:a000:93a12026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A2600:9000:2682:8200:a:c3ed:a000:93a12026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A2600:9000:2682:9000:a:c3ed:a000:93a12026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A2600:9000:2682:9e00:a:c3ed:a000:93a12026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A2600:9000:2682:e00:a:c3ed:a000:93a12026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A2600:9000:2682:e000:a:c3ed:a000:93a12026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 12:59:20
○ 2026-09-08 00:33:02
○ 2026-09-08 13:17:50

○A2600:9000:269f:1800:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A2600:9000:269f:1a00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 04:46:24
○ 2026-09-08 13:17:50

○A2600:9000:269f:2400:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 04:46:24
○ 2026-09-08 13:17:50

○A2600:9000:269f:3000:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 03:55:08
● 2026-09-08 04:46:24
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A2600:9000:269f:4400:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 04:46:24
○ 2026-09-08 13:17:50

○A2600:9000:269f:5800:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 03:55:08
● 2026-09-08 04:46:24
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A2600:9000:269f:6400:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 04:46:24
○ 2026-09-08 13:17:50

○A2600:9000:269f:6c00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 03:55:08
● 2026-09-08 04:46:24
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A2600:9000:269f:8400:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 03:55:08
● 2026-09-08 04:46:24
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A2600:9000:269f:8a00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 03:55:08
● 2026-09-08 04:46:24
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A2600:9000:269f:c200:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 04:46:24
○ 2026-09-08 13:17:50

○A2600:9000:269f:c800:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 03:55:08
● 2026-09-08 04:46:24
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A2600:9000:269f:da00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 04:46:24
○ 2026-09-08 13:17:50

○A2600:9000:269f:e400:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 03:55:08
● 2026-09-08 04:46:24
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A2600:9000:269f:fc00:a:c3ed:a000:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 04:46:24
○ 2026-09-08 13:17:50

○A3.161.213.1222026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A3.161.213.42026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A3.161.213.442026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

○A3.161.213.722026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-08 00:33:02
● 2026-09-08 03:55:08
○ 2026-09-08 13:00:56
○ 2026-09-08 13:17:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
agentfirst.dev	ns-209.awsdns-26.com, ns-1355.awsdns-41.org, ns-733.awsdns-27.net, ns-1742.awsdns-25.co.uk	-

✅ Authoritative Response

Server:205.251.192.209

NS records: ns-209.awsdns-26.com, ns-1355.awsdns-41.org, ns-733.awsdns-27.net, ns-1742.awsdns-25.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for agentfirst.dev (unsigned zone)

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.126, 13.35.107.73...`
AAAA	8	`2600:9000:2049:8e00:a:c3ed:a000:93a1, 2600:9000:2049:da00:a:c3ed:a000:93a1...`
NS	4	`ns-1355.awsdns-41.org, ns-1742.awsdns-25.co.uk...`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`ns-1355.awsdns-41.org awsdns-hostmaster.`

Analysis

IP Addresses

agentfirst.dev resolves to 12 IP numbers: 13.35.107.28, 13.35.107.73, 13.35.107.109 and 9 other.

Additional host names — gxp.us, theinternationaldatareserve.org, d2vr58xdshssgx.cloudfront.net and two others — share IP numbers with agentfirst.dev.

Name Servers

agentfirst.dev has four authoritative name servers: ns-209.awsdns-26.com, ns-733.awsdns-27.net, ns-1355.awsdns-41.org and ns-1742.awsdns-25.co.uk.

agentfirst.dev has at least partial name server overlap with other domains, such as tscl.al.wtsky.net, ojlhe.com, preemptiveexposuremanagement.com and two others.

ns-209.awsdns-26.com, ns-733.awsdns-27.net, ns-1355.awsdns-41.org and ns-1742.awsdns-25.co.uk all point to exactly two IP numbers each: ns-209.awsdns-26.com → 205.251.192.209 and 2600:9000:5300:d100::1; ns-733.awsdns-27.net → 205.251.194.221 and 2600:9000:5302:dd00::1; ns-1355.awsdns-41.org → 205.251.197.75 and 2600:9000:5305:4b00::1; ns-1742.awsdns-25.co.uk → 205.251.198.206 and 2600:9000:5306:ce00::1.

Mail Servers

agentfirst.dev has two mail servers: mx1.improvmx.com and mx2.improvmx.com.

agentfirst.dev shares the same mail server setup as other domains, including cairoscientific.net, 1689federalism.com, lecty.app and two others.

agentfirst.dev shares mail servers — at least in part — with other domains, including tellor.com, upsys.nl, piw.uk and two others.

Host names with 6 IP numbers:

mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.

mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.

agentfirst.dev - robtex.com

agentfirst.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`agentfirst.dev`

`dev`