🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jonbrown.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c979^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4cdc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.220^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.121^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pat.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pat.ns.cloudflare.com`
		A	108.162.192.139^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	172.64.32.139^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	173.245.58.139^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.220, 172.67.201.121
		IPv6 hints	2606:4700:3033::ac43:c979, 2606:4700:3034::6815:4cdc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`pat.ns.cloudflare.com`dns@cloudflare.com serial=2415233854

`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

jonbrown.me

jonbrown.org

jonbrown.us

jonbrown.com

jonbrown.tv

jonbrown.dev

jonbrown.info

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSpat.ns.cloudflare.com2026-09-18 → 2026-09-23 · 2 obs

● 2026-09-18 16:36:42
● 2026-09-23 04:35:40

●NSpete.ns.cloudflare.com2026-09-18 → 2026-09-23 · 2 obs

● 2026-09-18 16:36:42
● 2026-09-23 04:35:40

●MXeforward1.registrar-servers.com2026-09-18 → 2026-09-23 · 2 obs

● 2026-09-18 16:36:42
● 2026-09-23 04:35:40

●MXeforward2.registrar-servers.com2026-09-18 → 2026-09-23 · 2 obs

● 2026-09-18 16:36:42
● 2026-09-23 04:35:40

●MXeforward3.registrar-servers.com2026-09-18 → 2026-09-23 · 2 obs

● 2026-09-18 16:36:42
● 2026-09-23 04:35:40

●MXeforward4.registrar-servers.com2026-09-18 → 2026-09-23 · 2 obs

● 2026-09-18 16:36:42
● 2026-09-23 04:35:40

●MXeforward5.registrar-servers.com2026-09-18 → 2026-09-23 · 2 obs

● 2026-09-18 16:36:42
● 2026-09-23 04:35:40

●A104.21.76.2202026-09-19 → 2026-09-23 · 3 obs

○ 2026-09-18 16:36:42
● 2026-09-19 18:45:00
● 2026-09-23 04:35:40

●A172.67.201.1212026-09-19 → 2026-09-23 · 3 obs

○ 2026-09-18 16:36:42
● 2026-09-19 18:45:00
● 2026-09-23 04:35:40

○A188.114.96.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 16:36:42
○ 2026-09-19 18:45:00
○ 2026-09-23 04:35:40

○A188.114.97.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 16:36:42
○ 2026-09-19 18:45:00
○ 2026-09-23 04:35:40

●A2606:4700:3033::ac43:c9792026-09-19 → 2026-09-23 · 3 obs

○ 2026-09-18 16:36:42
● 2026-09-19 18:45:00
● 2026-09-23 04:35:40

●A2606:4700:3034::6815:4cdc2026-09-19 → 2026-09-23 · 3 obs

○ 2026-09-18 16:36:42
● 2026-09-19 18:45:00
● 2026-09-23 04:35:40

○A2a06:98c1:3120::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 16:36:42
○ 2026-09-19 18:45:00
○ 2026-09-23 04:35:40

○A2a06:98c1:3121::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 16:36:42
○ 2026-09-19 18:45:00
○ 2026-09-23 04:35:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
jonbrown.dev	pete.ns.cloudflare.com, pat.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.139

NS records: pete.ns.cloudflare.com, pat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jonbrown.dev (unsigned zone)

⏱️ Timing

Total: 1267ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.220, 172.67.201.121`
AAAA	2	`2606:4700:3033::ac43:c979, 2606:4700:3034::6815:4cdc`
NS	2	`pat.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pat.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

jonbrown.dev points to the four IP addresses 104.21.76.220, 172.67.201.121, 2606:4700:3033::ac43:c979 and 2606:4700:3034::6815:4cdc.

Among the host names that share IP numbers with jonbrown.dev are amasp.net, levelapp.se, modernclubview.uk and two others.

Name Servers

jonbrown.dev uses two name servers for its delegation: pat.ns.cloudflare.com and pete.ns.cloudflare.com.

jonbrown.dev has the same name server delegation as a number of other domains, such as txhud.com, qianjp.com, nieuwmeubelbeslag.cloud and two more.

The name servers of jonbrown.dev overlap at least partially with those of other domains — among them cookingoptimize.digital, arencibia21.workers.dev, robloxgg.pages.dev and two more.

Host names resolving to 6 IP numbers:

Hostname pat.ns.cloudflare.com directs to 108.162.192.139, 172.64.32.139 and 173.245.58.139 along with 3 other IP addresses.

Hostname pete.ns.cloudflare.com directs to 108.162.193.136, 172.64.33.136 and 173.245.59.136 along with 3 other IP addresses.

Mail Servers

jonbrown.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

jonbrown.dev shares at least some of its mail servers with other domains — for example jabber.international, repairwoodfence.com, thinginitself.store and two more.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com are commonly paired with these mail servers.

Hosts that resolve to one IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.