🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`contextengineeringframework.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a99b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1bb0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.176^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.155^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jobs.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jobs.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jobs.ns.cloudflare.com`
		A	108.162.193.183^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	172.64.33.183^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	173.245.59.183^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
NS	`nancy.ns.cloudflare.com`
		A	2606:4700:50::a29f:2654^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c254^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nancy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2254^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nancy.ns.cloudflare.com`
		A	108.162.194.84^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	162.159.38.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	172.64.34.84^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
TXT	`google-site-verification=GpyqvkicBCzHDtpz5RsxbnSLrfXbGiQnvXnExuvzlUc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.176, 172.67.169.155
		IPv6 hints	2606:4700:3031::ac43:a99b, 2606:4700:3037::6815:1bb0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`jobs.ns.cloudflare.com`dns@cloudflare.com serial=2413043222

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1790985539

Same first word

contextengineeringframework.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSjobs.ns.cloudflare.com2026-08-28 → 2026-10-03 · 2 obs

● 2026-08-28 22:53:00
● 2026-10-03 00:04:52

●NSnancy.ns.cloudflare.com2026-08-28 → 2026-10-03 · 2 obs

● 2026-08-28 22:53:00
● 2026-10-03 00:04:52

●A104.21.27.1762026-08-28 → 2026-10-03 · 2 obs

● 2026-08-28 22:53:00
● 2026-10-03 00:04:52

●A172.67.169.1552026-08-28 → 2026-10-03 · 2 obs

● 2026-08-28 22:53:00
● 2026-10-03 00:04:52

●A2606:4700:3031::ac43:a99b2026-08-28 → 2026-10-03 · 2 obs

● 2026-08-28 22:53:00
● 2026-10-03 00:04:52

●A2606:4700:3037::6815:1bb02026-08-28 → 2026-10-03 · 2 obs

● 2026-08-28 22:53:00
● 2026-10-03 00:04:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contextengineeringframework.com	jobs.ns.cloudflare.com, nancy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.84

NS records: jobs.ns.cloudflare.com, nancy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextengineeringframework.com (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.176, 172.67.169.155`
AAAA	2	`2606:4700:3031::ac43:a99b, 2606:4700:3037::6815:1bb0`
NS	2	`jobs.ns.cloudflare.com, nancy.ns.cloudflare.com`
TXT	1	`google-site-verification=GpyqvkicBCzHDtp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jobs.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jobs.ns.cloudflare.com, jobs.ns.cloudflare.com, jobs.ns.cloudflare.com...)

Analysis

IP Addresses

contextengineeringframework.com has four IP addresses: 104.21.27.176, 172.67.169.155, 2606:4700:3031::ac43:a99b and 2606:4700:3037::6815:1bb0.

Among the host names that share IP numbers with contextengineeringframework.com are thetennisjournal.org, madeinitalyfund3.eu, www.917thetruth.org and two others.

Name Servers

contextengineeringframework.com is served by two delegated name servers, jobs.ns.cloudflare.com and nancy.ns.cloudflare.com.

contextengineeringframework.com has the same name server delegation as a number of other domains, such as rvhxnlcmki1846.workers.dev, amin-as2220.workers.dev, pivine.workers.dev and two more.

contextengineeringframework.com shares at least some of its name servers with other domains, including donacionusa.com, heroservicenow.com, niubi-5yq.pages.dev and two others.

These name servers are frequently seen alongside the name servers jarred.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jobs.ns.cloudflare.com carries IP addresses 108.162.193.183, 172.64.33.183 and 173.245.59.183, with 3 other addresses beyond those.

nancy.ns.cloudflare.com carries IP addresses 108.162.194.84, 162.159.38.84 and 172.64.34.84, with 3 other addresses beyond those.

contextengineeringframework.com - robtex.com