🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`agentsecurityworkshop.dev`

DNSSEC	⚠️ Not signed
NS	`jarred.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jarred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jarred.ns.cloudflare.com`
		A	108.162.195.126^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	162.159.44.126^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	172.64.35.126^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
NS	`ophelia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ophelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ophelia.ns.cloudflare.com`
		A	108.162.194.248^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	162.159.38.248^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	172.64.34.248^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
MX	`agentsecurityworkshop-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::4^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pn3pr01cu01304.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
		A	52.101.145.76^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pn3pr01cu01304.inbound.protection.outlook.com`
TXT	`MS=ms30472305`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`jarred.ns.cloudflare.com`dns@cloudflare.com serial=2418371001

`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

agentsecurityworkshop.dev

agentsecurityworkshop.com

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSjarred.ns.cloudflare.com2026-10-24 → 2026-11-12 · 2 obs

● 2026-10-24 12:46:24
● 2026-11-12 10:30:54

●NSophelia.ns.cloudflare.com2026-10-24 → 2026-11-12 · 2 obs

● 2026-10-24 12:46:24
● 2026-11-12 10:30:54

●MXagentsecurityworkshop-dev.mail.protection.outlook.com2026-11-04 → 2026-11-12 · 2 obs

● 2026-11-04 11:33:06
● 2026-11-12 10:30:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
agentsecurityworkshop.dev	jarred.ns.cloudflare.com, ophelia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.126

NS records: jarred.ns.cloudflare.com, ophelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for agentsecurityworkshop.dev (unsigned zone)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jarred.ns.cloudflare.com, ophelia.ns.cloudflare.com`
MX	1	`agentsecurityworkshop-dev.mail.protectio`
TXT	2	`MS=ms30472305, v=spf1 include:spf.protection.outlook.co`
SOA	1	`jarred.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

DNS delegation for agentsecurityworkshop.dev points to two name servers: jarred.ns.cloudflare.com and ophelia.ns.cloudflare.com.

agentsecurityworkshop.dev uses the same name servers as several other domains — among them rapidcoram.co, noblesight.net, m2asphaltpartners.com and two more.

The name servers of agentsecurityworkshop.dev overlap at least partially with those of other domains — among them agidebates.com, wsdbola88login.com, gueguense.club and two more.

The name servers tom.ns.cloudflare.com, nancy.ns.cloudflare.com and kristin.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

jarred.ns.cloudflare.com has IP addresses 108.162.195.126, 162.159.44.126 and 172.64.35.126, plus 3 other.

ophelia.ns.cloudflare.com has IP addresses 108.162.194.248, 162.159.38.248 and 172.64.34.248, plus 3 other.

Mail Servers

Mail for agentsecurityworkshop.dev is handled by a single mail server, agentsecurityworkshop-dev.mail.protection.outlook.com.

agentsecurityworkshop-dev.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.144.0, 52.101.144.3, 52.101.145.2 and 5 others.

agentsecurityworkshop.dev - robtex.com