sessionzero.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sessionzero.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:cf42^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:42cf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.207^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.66^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ace.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c41^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c341^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2341^{Cloudflare2a06:98c1:50::/45}
		A	108.162.195.65^{Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.65^{Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`samara.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`samara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`samara.ns.cloudflare.com`
		A	108.162.194.160^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	162.159.38.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	172.64.34.160^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
TXT	`google-site-verification=ucJvkcEM_Oq9_aOD6qcDIIzP8Av4z22RLutPCicrqcE`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.207, 172.67.207.66
		IPv6 hints	2606:4700:3032::ac43:cf42, 2606:4700:3034::6815:42cf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`ace.ns.cloudflare.com`dns@cloudflare.com serial=2413783669

`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

Similar names

zerosession.dev

zerosession.io

zerosession.com

Previous names

DNS History

11 records (7 active, 4 former)

●NSace.ns.cloudflare.com2026-09-05 → 2026-09-15 · 2 obs

● 2026-09-05 22:39:02
● 2026-09-15 13:11:08

●NSsamara.ns.cloudflare.com2026-09-05 → 2026-09-15 · 2 obs

● 2026-09-05 22:39:02
● 2026-09-15 13:11:08

●MXsmtp.google.com2026-09-05 → 2026-09-15 · 2 obs

● 2026-09-05 22:39:02
● 2026-09-15 13:11:08

●A104.21.66.2072026-09-06 → 2026-09-15 · 3 obs

○ 2026-09-05 22:39:02
● 2026-09-06 08:47:54
● 2026-09-15 13:11:08

●A172.67.207.662026-09-06 → 2026-09-15 · 3 obs

○ 2026-09-05 22:39:02
● 2026-09-06 08:47:54
● 2026-09-15 13:11:08

○A188.114.96.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 22:39:02
○ 2026-09-06 08:47:54
○ 2026-09-15 13:11:08

○A188.114.97.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 22:39:02
○ 2026-09-06 08:47:54
○ 2026-09-15 13:11:08

●A2606:4700:3032::ac43:cf422026-09-06 → 2026-09-15 · 3 obs

○ 2026-09-05 22:39:02
● 2026-09-06 08:47:54
● 2026-09-15 13:11:08

●A2606:4700:3034::6815:42cf2026-09-06 → 2026-09-15 · 3 obs

○ 2026-09-05 22:39:02
● 2026-09-06 08:47:54
● 2026-09-15 13:11:08

○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 22:39:02
○ 2026-09-06 08:47:54
○ 2026-09-15 13:11:08

○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 22:39:02
○ 2026-09-06 08:47:54
○ 2026-09-15 13:11:08

🔍 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
sessionzero.dev	ace.ns.cloudflare.com, samara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.160

NS records: ace.ns.cloudflare.com, samara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sessionzero.dev (unsigned zone)

⏱️ Timing

Total: 3204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.66, 104.21.66.207`
AAAA	2	`2606:4700:3034::6815:42cf, 2606:4700:3032::ac43:cf42`
NS	2	`ace.ns.cloudflare.com, samara.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=ucJvkcEM_Oq9_aO, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ace.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

sessionzero.dev points to the four IP addresses 104.21.66.207, 172.67.207.66, 2606:4700:3032::ac43:cf42 and 2606:4700:3034::6815:42cf.

Name Servers

sessionzero.dev is served by two delegated name servers, ace.ns.cloudflare.com and samara.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ace.ns.cloudflare.com carries IP addresses 108.162.195.65, 162.159.44.65 and 172.64.35.65, with 3 other addresses beyond those.

samara.ns.cloudflare.com carries IP addresses 108.162.194.160, 162.159.38.160 and 172.64.34.160, with 3 other addresses beyond those.

Mail Servers

Mail for sessionzero.dev is handled by a single mail server, smtp.google.com.

smtp.google.com resolves to 9 IP addresses — 142.250.31.26, 142.250.31.27, 142.251.16.26 and 6 others.