🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`devcontext.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3ad7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cfb8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.215^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.184^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alice.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alice.ns.cloudflare.com`
		A	108.162.192.60^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	172.64.32.60^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	173.245.58.60^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
NS	`kobe.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kobe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kobe.ns.cloudflare.com`
		A	108.162.195.193^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	162.159.44.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
		A	172.64.35.193^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kobe.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.215, 172.67.207.184
		IPv6 hints	2606:4700:3031::6815:3ad7, 2606:4700:3037::ac43:cfb8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2412860173

`app`

	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=101427

🔒 HSTS Preload (+subdomains)

Same first word

devcontext.com

devcontext.com.br

devcontext.app

Similar names

contextdev.app

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSalice.ns.cloudflare.com2026-08-18 → 2026-08-25 · 2 obs

● 2026-08-18 11:14:10
● 2026-08-25 18:37:32

●NSkobe.ns.cloudflare.com2026-08-18 → 2026-08-25 · 2 obs

● 2026-08-18 11:14:10
● 2026-08-25 18:37:32

●MXeforward1.registrar-servers.com2026-08-18 → 2026-08-25 · 2 obs

● 2026-08-18 11:14:10
● 2026-08-25 18:37:32

●MXeforward2.registrar-servers.com2026-08-18 → 2026-08-25 · 2 obs

● 2026-08-18 11:14:10
● 2026-08-25 18:37:32

●MXeforward3.registrar-servers.com2026-08-18 → 2026-08-25 · 2 obs

● 2026-08-18 11:14:10
● 2026-08-25 18:37:32

●MXeforward4.registrar-servers.com2026-08-18 → 2026-08-25 · 2 obs

● 2026-08-18 11:14:10
● 2026-08-25 18:37:32

●MXeforward5.registrar-servers.com2026-08-18 → 2026-08-25 · 2 obs

● 2026-08-18 11:14:10
● 2026-08-25 18:37:32

●A104.21.58.2152026-08-18 → 2026-08-25 · 4 obs

● 2026-08-18 11:14:10
○ 2026-08-24 03:05:56
● 2026-08-25 16:31:36
● 2026-08-25 18:37:32

●A172.67.207.1842026-08-18 → 2026-08-25 · 4 obs

● 2026-08-18 11:14:10
○ 2026-08-24 03:05:56
● 2026-08-25 16:31:36
● 2026-08-25 18:37:32

○A188.114.96.02026-08-24 → 2026-08-24 · 4 obs

○ 2026-08-18 11:14:10
● 2026-08-24 03:05:56
○ 2026-08-25 16:31:36
○ 2026-08-25 18:37:32

○A188.114.97.02026-08-24 → 2026-08-24 · 4 obs

○ 2026-08-18 11:14:10
● 2026-08-24 03:05:56
○ 2026-08-25 16:31:36
○ 2026-08-25 18:37:32

●A2606:4700:3031::6815:3ad72026-08-18 → 2026-08-25 · 4 obs

● 2026-08-18 11:14:10
○ 2026-08-24 03:05:56
● 2026-08-25 16:31:36
● 2026-08-25 18:37:32

●A2606:4700:3037::ac43:cfb82026-08-18 → 2026-08-25 · 4 obs

● 2026-08-18 11:14:10
○ 2026-08-24 03:05:56
● 2026-08-25 16:31:36
● 2026-08-25 18:37:32

○A2a06:98c1:3120::2026-08-24 → 2026-08-24 · 4 obs

○ 2026-08-18 11:14:10
● 2026-08-24 03:05:56
○ 2026-08-25 16:31:36
○ 2026-08-25 18:37:32

○A2a06:98c1:3121::2026-08-24 → 2026-08-24 · 4 obs

○ 2026-08-18 11:14:10
● 2026-08-24 03:05:56
○ 2026-08-25 16:31:36
○ 2026-08-25 18:37:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
devcontext.app	kobe.ns.cloudflare.com, alice.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.60

NS records: kobe.ns.cloudflare.com, alice.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devcontext.app (unsigned zone)

⏱️ Timing

Total: 676ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.184, 104.21.58.215`
AAAA	2	`2606:4700:3031::6815:3ad7, 2606:4700:3037::ac43:cfb8`
NS	2	`alice.ns.cloudflare.com, kobe.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alice.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

devcontext.app points to the four IP addresses 104.21.58.215, 172.67.207.184, 2606:4700:3031::6815:3ad7 and 2606:4700:3037::ac43:cfb8.

Two other host names, along with dilomorios.sbs, web-wsapp-com.cn and bouwlinks.be, also share IP numbers with devcontext.app.

Name Servers

DNS delegation for devcontext.app points to two name servers: alice.ns.cloudflare.com and kobe.ns.cloudflare.com.

devcontext.app shares its NS records with other domains, for example lyosbiolabs.com, pushopsmodel.info, front-viio.pages.dev and two others.

The name servers of devcontext.app overlap at least partially with those of other domains — among them useoperator.com, sukabet78alaves.xyz, coldmailai.dev and two more.

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

DNS names with 6 IP addresses:

alice.ns.cloudflare.com has IP addresses 108.162.192.60, 172.64.32.60 and 173.245.58.60, plus 3 other.

kobe.ns.cloudflare.com has IP addresses 108.162.195.193, 162.159.44.193 and 172.64.35.193, plus 3 other.

Mail Servers

devcontext.app has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between devcontext.app and other domains, including abconsulting.dev, amoscoso.com, pi.dog and two others.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com are commonly paired with these mail servers.

Host names that point to one IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.