🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`session-zero.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c8b1^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:550c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.12^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.177^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ignacio.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
NS	`penny.ns.cloudflare.com`
		A	2606:4700:50::a29f:267c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`penny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`penny.ns.cloudflare.com`
		A	108.162.194.124^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	162.159.38.124^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
		A	172.64.34.124^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`penny.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽¹³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`sl-verification=rcuhirfozzyyrxnbbwrbxirwlmhane`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.12, 172.67.200.177
		IPv6 hints	2606:4700:3031::ac43:c8b1, 2606:4700:3033::6815:550c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com
SOA	`ignacio.ns.cloudflare.com`dns@cloudflare.com serial=2412596863

`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

session-zero.dev

session-zero.app

Previous names

serxe.dev

sesa.dev

sesag.dev

sesamath.dev

sesami.dev

sesamy.dev

sesc.dev

sese.dev

sesetoto.dev

sesh-tracker.dev

seshoo.dev

seshupasineni.dev

sesile.dev

sesimi.dev

sesl0ver.dev

sesmith.dev

sesolabor.dev

sesom.dev

sesshin.dev

session-insight.dev

Next names

DNS History

13 records (9 active, 4 former)

●NSignacio.ns.cloudflare.com2026-08-28 → 2026-08-30 · 2 obs

● 2026-08-28 23:05:02
● 2026-08-30 05:49:46

●NSpenny.ns.cloudflare.com2026-08-28 → 2026-08-30 · 2 obs

● 2026-08-28 23:05:02
● 2026-08-30 05:49:46

●MXroute1.mx.cloudflare.net2026-08-28 → 2026-08-30 · 2 obs

● 2026-08-28 23:05:02
● 2026-08-30 05:49:46

●MXroute2.mx.cloudflare.net2026-08-28 → 2026-08-30 · 2 obs

● 2026-08-28 23:05:02
● 2026-08-30 05:49:46

●MXroute3.mx.cloudflare.net2026-08-28 → 2026-08-30 · 2 obs

● 2026-08-28 23:05:02
● 2026-08-30 05:49:46

●A104.21.85.122026-08-29 → 2026-08-30 · 3 obs

○ 2026-08-28 23:05:02
● 2026-08-29 01:23:22
● 2026-08-30 05:49:46

●A172.67.200.1772026-08-29 → 2026-08-30 · 3 obs

○ 2026-08-28 23:05:02
● 2026-08-29 01:23:22
● 2026-08-30 05:49:46

○A188.114.96.02026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 23:05:02
○ 2026-08-29 01:23:22
○ 2026-08-30 05:49:46

○A188.114.97.02026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 23:05:02
○ 2026-08-29 01:23:22
○ 2026-08-30 05:49:46

●A2606:4700:3031::ac43:c8b12026-08-29 → 2026-08-30 · 3 obs

○ 2026-08-28 23:05:02
● 2026-08-29 01:23:22
● 2026-08-30 05:49:46

●A2606:4700:3033::6815:550c2026-08-29 → 2026-08-30 · 3 obs

○ 2026-08-28 23:05:02
● 2026-08-29 01:23:22
● 2026-08-30 05:49:46

○A2a06:98c1:3120::2026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 23:05:02
○ 2026-08-29 01:23:22
○ 2026-08-30 05:49:46

○A2a06:98c1:3121::2026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 23:05:02
○ 2026-08-29 01:23:22
○ 2026-08-30 05:49:46

🔍 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
session-zero.dev	penny.ns.cloudflare.com, ignacio.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.82

NS records: penny.ns.cloudflare.com, ignacio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for session-zero.dev (unsigned zone)

⏱️ Timing

Total: 824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.12, 172.67.200.177`
AAAA	2	`2606:4700:3033::6815:550c, 2606:4700:3031::ac43:c8b1`
NS	2	`ignacio.ns.cloudflare.com, penny.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 13), route3.mx.cloudflare.net (pri: 4)...`
TXT	2	`sl-verification=rcuhirfozzyyrxnbbwrbxirw, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ignacio.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

session-zero.dev directs to four IP numbers, which are 104.21.85.12, 172.67.200.177, 2606:4700:3031::ac43:c8b1 and 2606:4700:3033::6815:550c.

www.wisecom.fi, philosophyclubsg.com, kabukipetaluma.com plus two other host names have IP numbers in common with session-zero.dev.

Name Servers

DNS delegation for session-zero.dev points to two name servers: ignacio.ns.cloudflare.com and penny.ns.cloudflare.com.

The name server configuration of session-zero.dev is shared with other domains, for instance jobsprofit091.pages.dev, ognen-kara5.workers.dev, dool-chaika-amp.pages.dev and two others.

At least some of session-zero.dev's name servers are shared with other domains, for example woodstocksbestprogram.com, officialbestpurchase.online, amazingdevon.com and two more.

It is common for these name servers to be used in conjunction with the name servers aleena.ns.cloudflare.com, syeef.ns.cloudflare.com and otto.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ignacio.ns.cloudflare.com has IP addresses 108.162.195.82, 162.159.44.82 and 172.64.35.82, plus 3 other.

penny.ns.cloudflare.com has IP addresses 108.162.194.124, 162.159.38.124 and 172.64.34.124, plus 3 other.

Mail Servers

The MX records for session-zero.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by session-zero.dev are shared with other domains: furry.school, shamisworldfamous.com, drupal.scot and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.

session-zero.dev - robtex.com

session-zero.dev

dev

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`session-zero.dev`

`dev`