🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`diffcost.dev`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::15^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--15.1e100.net`
A	2001:4860:4802:34::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::15^{🇺🇸 Google2001:4860::/32}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`bradley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c23^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c323^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bradley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2323^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bradley.ns.cloudflare.com`
		A	108.162.195.35^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	162.159.44.35^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	172.64.35.35^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
NS	`lina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lina.ns.cloudflare.com`
		A	108.162.192.187^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	172.64.32.187^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	173.245.58.187^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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`⁽⁶⁹⁾
		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`
MX	`route3.mx.cloudflare.net`⁽⁷²⁾
		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`
TXT	`google-site-verification=W-M6AMU4ZFVR4UtgF2Bt4uod5jLClrtFJoA2avFzlU8`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`bradley.ns.cloudflare.com`dns@cloudflare.com serial=2419677927

`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

diffcost.dev

diffcost.com

Similar names

costdiff.com

softcfdi.com

cfdisoft.com

focsdfit.xyz

fctsfido.org

Previous names

dieusanioriccardo.dev

diewolke.dev

diex.dev

dieylany.dev

diez.dev

diezel.dev

difafworkspace.dev

difc.dev

difex.dev

diff-it.dev

diff.dev

diffa.dev

diffable.dev

diffacto.dev

diffan.dev

diffatlas.dev

diffbird.dev

diffcast.dev

diffcheck.dev

diffchecker.dev

Next names

DNS History

13 records (13 active, 0 former)

●NSbradley.ns.cloudflare.com2026-11-08 → 2026-11-11 · 2 obs

● 2026-11-08 13:33:46
● 2026-11-11 14:39:08

●NSlina.ns.cloudflare.com2026-11-08 → 2026-11-11 · 2 obs

● 2026-11-08 13:33:46
● 2026-11-11 14:39:08

●MXroute1.mx.cloudflare.net2026-11-08 → 2026-11-11 · 2 obs

● 2026-11-08 13:33:46
● 2026-11-11 14:39:08

●MXroute2.mx.cloudflare.net2026-11-08 → 2026-11-11 · 2 obs

● 2026-11-08 13:33:46
● 2026-11-11 14:39:08

●MXroute3.mx.cloudflare.net2026-11-08 → 2026-11-11 · 2 obs

● 2026-11-08 13:33:46
● 2026-11-11 14:39:08

●A2001:4860:4802:32::152026-11-11 → 2026-11-11 · 2 obs

● 2026-11-11 14:25:26
● 2026-11-11 14:39:08

●A2001:4860:4802:34::152026-11-11 → 2026-11-11 · 2 obs

● 2026-11-11 14:25:26
● 2026-11-11 14:39:08

●A2001:4860:4802:36::152026-11-11 → 2026-11-11 · 2 obs

● 2026-11-11 14:25:26
● 2026-11-11 14:39:08

●A2001:4860:4802:38::152026-11-11 → 2026-11-11 · 2 obs

● 2026-11-11 14:25:26
● 2026-11-11 14:39:08

●A216.239.32.212026-11-11 → 2026-11-11 · 2 obs

● 2026-11-11 14:25:26
● 2026-11-11 14:39:08

●A216.239.34.212026-11-11 → 2026-11-11 · 2 obs

● 2026-11-11 14:25:26
● 2026-11-11 14:39:08

●A216.239.36.212026-11-11 → 2026-11-11 · 2 obs

● 2026-11-11 14:25:26
● 2026-11-11 14:39:08

●A216.239.38.212026-11-11 → 2026-11-11 · 2 obs

● 2026-11-11 14:25:26
● 2026-11-11 14:39:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
diffcost.dev	lina.ns.cloudflare.com, bradley.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.35

NS records: lina.ns.cloudflare.com, bradley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diffcost.dev (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.36.21, 216.239.34.21...`
AAAA	4	`2001:4860:4802:36::15, 2001:4860:4802:38::15...`
NS	2	`bradley.ns.cloudflare.com, lina.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 63), route1.mx.cloudflare.net (pri: 69)...`
TXT	2	`google-site-verification=W-M6AMU4ZFVR4Ut, v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`bradley.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

diffcost.dev directs to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 other.

Two other host names, along with lasmicika.com, silviaalvarezpsi.com and theveganreviewer.com, also share IP numbers with diffcost.dev.

Name Servers

diffcost.dev uses two name servers for its delegation: bradley.ns.cloudflare.com and lina.ns.cloudflare.com.

diffcost.dev shares its NS records with other domains, for example cf-b6d.workers.dev, wood-scale.workers.dev, hmovro4.workers.dev and two others.

There is at least partial name server overlap between diffcost.dev and other domains — penumbraflowcentral.info, kvali.no, ddp0fwv99gpd.pages.dev and two more among them.

The name servers jonah.ns.cloudflare.com, lana.ns.cloudflare.com and zod.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

Hostname bradley.ns.cloudflare.com directs to 108.162.195.35, 162.159.44.35 and 172.64.35.35 along with 3 other IP addresses.

Hostname lina.ns.cloudflare.com directs to 108.162.192.187, 172.64.32.187 and 173.245.58.187 along with 3 other IP addresses.

Mail Servers

Incoming mail for diffcost.dev is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between diffcost.dev and other domains, including ai-college.online, coinup-game.uk, spielzeits.de and two others.

DNS names with 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

diffcost.dev - robtex.com

diffcost.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`diffcost.dev`

`dev`