🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`passivecontext.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8e70^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:471d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.29^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.112^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keira.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keira.ns.cloudflare.com`
		A	108.162.194.206^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	162.159.38.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	172.64.34.206^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
NS	`melnicoff.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
TXT	`google-site-verification=mT1RxA48a24Hd_EDjacBKhBtZVYBNHVggGTArkTKPV4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.29, 172.67.142.112
		IPv6 hints	2606:4700:3031::ac43:8e70, 2606:4700:3034::6815:471d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`keira.ns.cloudflare.com`dns@cloudflare.com serial=2415644317

`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

passivecontext.dev

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSkeira.ns.cloudflare.com2026-09-19 → 2026-09-26 · 2 obs

● 2026-09-19 09:11:50
● 2026-09-26 05:31:32

●NSmelnicoff.ns.cloudflare.com2026-09-19 → 2026-09-26 · 2 obs

● 2026-09-19 09:11:50
● 2026-09-26 05:31:32

●A104.21.71.292026-09-19 → 2026-09-26 · 2 obs

● 2026-09-19 09:11:50
● 2026-09-26 05:31:32

●A172.67.142.1122026-09-19 → 2026-09-26 · 2 obs

● 2026-09-19 09:11:50
● 2026-09-26 05:31:32

●A2606:4700:3031::ac43:8e702026-09-19 → 2026-09-26 · 2 obs

● 2026-09-19 09:11:50
● 2026-09-26 05:31:32

●A2606:4700:3034::6815:471d2026-09-19 → 2026-09-26 · 2 obs

● 2026-09-19 09:11:50
● 2026-09-26 05:31:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
passivecontext.dev	keira.ns.cloudflare.com, melnicoff.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.206

NS records: keira.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for passivecontext.dev (unsigned zone)

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.29, 172.67.142.112`
AAAA	2	`2606:4700:3031::ac43:8e70, 2606:4700:3034::6815:471d`
NS	2	`keira.ns.cloudflare.com, melnicoff.ns.cloudflare.com`
TXT	1	`google-site-verification=mT1RxA48a24Hd_E`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`keira.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

passivecontext.dev directs to four IP numbers, which are 104.21.71.29, 172.67.142.112, 2606:4700:3031::ac43:8e70 and 2606:4700:3034::6815:471d.

nationwidetruckservice.com, www.vorwaerts.com, jestbahis-tr.com and two other host names share IP numbers with passivecontext.dev.

Name Servers

passivecontext.dev has two authoritative name servers — keira.ns.cloudflare.com and melnicoff.ns.cloudflare.com.

passivecontext.dev uses the same name servers as several other domains — among them wingsnobnew.top, finzabox.xyz, ageis.pages.dev and two more.

At least some of passivecontext.dev's name servers are shared with other domains, for example josemarqueseduardo90.workers.dev, fxopcmctoyi1k0y.workers.dev, lvbet-radio-fm-89365.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers millie.ns.cloudflare.com and peyton.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

keira.ns.cloudflare.com points to 108.162.194.206, 162.159.38.206, 172.64.34.206 and 3 other IP addresses.

melnicoff.ns.cloudflare.com points to 108.162.195.174, 162.159.44.174, 172.64.35.174 and 3 other IP addresses.

passivecontext.dev - robtex.com