🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`deftcomputing.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1b53^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8dd8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.83^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.216^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coleman.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c340^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coleman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2340^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coleman.ns.cloudflare.com`
		A	108.162.195.64^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	162.159.44.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	172.64.35.64^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.83, 172.67.141.216
		IPv6 hints	2606:4700:3031::6815:1b53, 2606:4700:3033::ac43:8dd8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`coleman.ns.cloudflare.com`dns@cloudflare.com serial=2416295537

`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

deftcomputing.io

deftcomputing.com

deftcomputing.dev

Previous names

Next names

deftec.dev

defter.dev

defthive.dev

defthq.dev

deftlab.dev

deftlabs.dev

deftmartian.dev

defto.dev

deftoryx.dev

deftsales.dev

deftskills.dev

deftsource.dev

deftstar.dev

deftu.dev

deftune.dev

deftweb.dev

defty.dev

defu.dev

defuddle.dev

defuj.dev

DNS History

6 records (6 active, 0 former)

●NScoleman.ns.cloudflare.com2026-09-30 → 2026-11-07 · 2 obs

● 2026-09-30 23:12:02
● 2026-11-07 00:17:08

●NSzelda.ns.cloudflare.com2026-09-30 → 2026-11-07 · 2 obs

● 2026-09-30 23:12:02
● 2026-11-07 00:17:08

●A104.21.27.832026-09-30 → 2026-11-07 · 2 obs

● 2026-09-30 23:12:02
● 2026-11-07 00:17:08

●A172.67.141.2162026-09-30 → 2026-11-07 · 2 obs

● 2026-09-30 23:12:02
● 2026-11-07 00:17:08

●A2606:4700:3031::6815:1b532026-09-30 → 2026-11-07 · 2 obs

● 2026-09-30 23:12:02
● 2026-11-07 00:17:08

●A2606:4700:3033::ac43:8dd82026-09-30 → 2026-11-07 · 2 obs

● 2026-09-30 23:12:02
● 2026-11-07 00:17:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
deftcomputing.dev	zelda.ns.cloudflare.com, coleman.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.64

NS records: zelda.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deftcomputing.dev (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.216, 104.21.27.83`
AAAA	2	`2606:4700:3031::6815:1b53, 2606:4700:3033::ac43:8dd8`
NS	2	`coleman.ns.cloudflare.com, zelda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coleman.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

deftcomputing.dev resolves to four IP addresses: 104.21.27.83, 172.67.141.216, 2606:4700:3031::6815:1b53 and 2606:4700:3033::ac43:8dd8.

Additional host names — internationalpediatricupdatessymposium.org, congtogelalternatif.actor, valeviva.es and two others — share IP numbers with deftcomputing.dev.

Name Servers

The NS records for deftcomputing.dev delegate to coleman.ns.cloudflare.com and zelda.ns.cloudflare.com.

deftcomputing.dev shares its name server setup with other domains, including chick-reels.cc, educonvert.pages.dev, chance-br.win and two others.

deftcomputing.dev has at least partial name server overlap with other domains, such as hybike.ru, 777705145yx.workers.dev, himbeereemiily.com and two others.

It is common to find these name servers paired with the name servers sofia.ns.cloudflare.com.

Host names with 6 IP numbers:

coleman.ns.cloudflare.com maps to 108.162.195.64, 162.159.44.64, 172.64.35.64 and 3 additional IP addresses.

zelda.ns.cloudflare.com maps to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 additional IP addresses.

deftcomputing.dev - robtex.com