johnb.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`johnb.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3672^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:8a76^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.114^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.118^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
NS	`bill.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
MX	`gmr-smtp-in.l.google.com` ⭐
		A	2607:f8b0:4004:c07::e^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f14.1e100.net`
		A	142.251.179.14^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f14.1e100.net`
MX	`alt1.gmr-smtp-in.l.google.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::e^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.14^{🇺🇸 Google192.178.0.0/15}
MX	`alt2.gmr-smtp-in.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::e^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f14.1e100.net`
		A	172.253.116.14^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.gmr-smtp-in.l.google.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::e^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f14.1e100.net`
		A	192.178.223.14^{🇺🇸 Google192.178.223.0/24}
MX	`alt4.gmr-smtp-in.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:400c:c23::e^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f14.1e100.net`
		A	172.253.157.14^{🇺🇸 Google172.253.0.0/16}
TXT	`google-site-verification=Q7c8W3yqc3HPY5S1Cuo6OBicyx4eDCw0il5WqAKMYx4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.114, 172.67.138.118
		IPv6 hints	2606:4700:3030::6815:3672, 2606:4700:3030::ac43:8a76
SOA	`aria.ns.cloudflare.com`dns@cloudflare.com serial=2419223327

`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

johnb.freeboxos.fr

johnb.co

johnb.com.ph

johnb.vercel.app

johnb.net

johnb.me.uk

johnb.se

johnb.dev

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Similar names

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nbjho.com

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ohnjb.com

Previous names

Next names

DNS History

17 records (11 active, 6 former)

●NSaria.ns.cloudflare.com2026-08-29 → 2026-11-12 · 2 obs

● 2026-08-29 05:01:08
● 2026-11-12 10:20:16

●NSbill.ns.cloudflare.com2026-08-29 → 2026-11-12 · 2 obs

● 2026-08-29 05:01:08
● 2026-11-12 10:20:16

●MXalt1.gmr-smtp-in.l.google.com2026-08-29 → 2026-11-12 · 2 obs

● 2026-08-29 05:01:08
● 2026-11-12 10:20:16

●MXalt2.gmr-smtp-in.l.google.com2026-08-29 → 2026-11-12 · 2 obs

● 2026-08-29 05:01:08
● 2026-11-12 10:20:16

●MXalt3.gmr-smtp-in.l.google.com2026-08-29 → 2026-11-12 · 2 obs

● 2026-08-29 05:01:08
● 2026-11-12 10:20:16

●MXalt4.gmr-smtp-in.l.google.com2026-08-29 → 2026-11-12 · 2 obs

● 2026-08-29 05:01:08
● 2026-11-12 10:20:16

●MXgmr-smtp-in.l.google.com2026-08-29 → 2026-11-12 · 2 obs

● 2026-08-29 05:01:08
● 2026-11-12 10:20:16

●A104.21.54.1142026-11-05 → 2026-11-12 · 3 obs

○ 2026-08-29 05:01:08
● 2026-11-05 05:04:02
● 2026-11-12 10:20:16

○A104.26.10.932026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 05:01:08
○ 2026-11-05 05:04:02
○ 2026-11-12 10:20:16

○A104.26.11.932026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 05:01:08
○ 2026-11-05 05:04:02
○ 2026-11-12 10:20:16

●A172.67.138.1182026-11-05 → 2026-11-12 · 3 obs

○ 2026-08-29 05:01:08
● 2026-11-05 05:04:02
● 2026-11-12 10:20:16

○A172.67.72.1182026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 05:01:08
○ 2026-11-05 05:04:02
○ 2026-11-12 10:20:16

○A2606:4700:20::681a:a5d2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 05:01:08
○ 2026-11-05 05:04:02
○ 2026-11-12 10:20:16

○A2606:4700:20::681a:b5d2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 05:01:08
○ 2026-11-05 05:04:02
○ 2026-11-12 10:20:16

○A2606:4700:20::ac43:48762026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 05:01:08
○ 2026-11-05 05:04:02
○ 2026-11-12 10:20:16

●A2606:4700:3030::6815:36722026-11-05 → 2026-11-12 · 3 obs

○ 2026-08-29 05:01:08
● 2026-11-05 05:04:02
● 2026-11-12 10:20:16

●A2606:4700:3030::ac43:8a762026-11-05 → 2026-11-12 · 3 obs

○ 2026-08-29 05:01:08
● 2026-11-05 05:04:02
● 2026-11-12 10:20:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
johnb.dev	bill.ns.cloudflare.com, aria.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.74

NS records: bill.ns.cloudflare.com, aria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnb.dev (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.118, 104.21.54.114`
AAAA	2	`2606:4700:3030::6815:3672, 2606:4700:3030::ac43:8a76`
NS	2	`aria.ns.cloudflare.com, bill.ns.cloudflare.com`
MX	5	`alt1.gmr-smtp-in.l.google.com (pri: 10), alt2.gmr-smtp-in.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=Q7c8W3yqc3HPY5S`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aria.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

johnb.dev points to the four IP addresses 104.21.54.114, 172.67.138.118, 2606:4700:3030::6815:3672 and 2606:4700:3030::ac43:8a76.

Among the host names that share IP numbers with johnb.dev are www.ijl.fi, beststeamshowers.com, jili1bet.app and two others.

Name Servers

johnb.dev is served by two delegated name servers, aria.ns.cloudflare.com and bill.ns.cloudflare.com.

johnb.dev has the same name server delegation as a number of other domains, such as opononetwork.com, videyku.web.id, dallasbusinesslitigationattorney.com and two more.

The name servers of johnb.dev overlap at least partially with those of other domains — among them noltsmulch.com, pedroclopes.com, autonomous-metahuman.pages.dev and two more.

These name servers commonly appear in combination with the name servers love.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aria.ns.cloudflare.com carries IP addresses 108.162.192.68, 172.64.32.68 and 173.245.58.68, with 3 other addresses beyond those.

bill.ns.cloudflare.com carries IP addresses 108.162.193.74, 172.64.33.74 and 173.245.59.74, with 3 other addresses beyond those.

Mail Servers

johnb.dev has five mail servers, which are gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com and two others.

johnb.dev shares at least some of its mail servers with other domains — for example visitbodie.com, madamirror9.appspot.com, tinyromo.com and two more.

The mail servers alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com are commonly paired with these mail servers.

Hosts with two IP numbers each:

gmr-smtp-in.l.google.com maps to two IP addresses — 142.251.179.14 and 2607:f8b0:4004:c07::e.

alt1.gmr-smtp-in.l.google.com maps to two IP addresses — 192.178.234.14 and 2800:3f0:4003:c14::e.

alt2.gmr-smtp-in.l.google.com maps to two IP addresses — 172.253.116.14 and 2a00:1450:400b:c02::e.

alt3.gmr-smtp-in.l.google.com maps to two IP addresses — 192.178.223.14 and 2a00:1450:4009:c0f::e.

alt4.gmr-smtp-in.l.google.com maps to two IP addresses — 172.253.157.14 and 2a00:1450:400c:c23::e.