heuristics.dev - dns.ninja

`heuristics.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cfa7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:55a6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.166^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.167^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carla.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2656^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c256^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2256^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carla.ns.cloudflare.com`
		A	108.162.194.86^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	162.159.38.86^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	172.64.34.86^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
NS	`henry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henry.ns.cloudflare.com`
		A	108.162.193.176^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	172.64.33.176^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	173.245.59.176^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
TXT	`xKri94DLHjZMz197WmYKH0hDJD4Eyb`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.166, 172.67.207.167
		IPv6 hints	2606:4700:3033::ac43:cfa7, 2606:4700:3035::6815:55a6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`carla.ns.cloudflare.com`dns@cloudflare.com serial=2406581014

`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

heuristics.co.in

heuristics.com.sg

heuristics.cn

heuristics.net

heuristics.gr

heuristics.dev

heuristics.ru

Similar names

siriustech.co.uk

siriustech.ca

rushcities.online

christieus.com

siriustech.net

DNS History

11 records (6 active, 5 former)

●NScarla.ns.cloudflare.com2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:08:12
● 2026-07-30 22:57:28

●NShenry.ns.cloudflare.com2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 11:08:12
● 2026-07-30 22:57:28

●A104.21.85.1662026-02-26 → 2026-07-30 · 6 obs

○ 2026-02-16 11:08:12
● 2026-02-26 18:16:00
○ 2026-02-27 08:48:08
○ 2026-03-17 23:11:06
● 2026-04-28 23:50:16
● 2026-07-30 22:57:28

●A172.67.207.1672026-02-26 → 2026-07-30 · 6 obs

○ 2026-02-16 11:08:12
● 2026-02-26 18:16:00
○ 2026-02-27 08:48:08
○ 2026-03-17 23:11:06
● 2026-04-28 23:50:16
● 2026-07-30 22:57:28

○A188.114.96.02026-02-16 → 2026-03-17 · 6 obs

● 2026-02-16 11:08:12
○ 2026-02-26 18:16:00
● 2026-02-27 08:48:08
● 2026-03-17 23:11:06
○ 2026-04-28 23:50:16
○ 2026-07-30 22:57:28

○A188.114.97.02026-02-16 → 2026-03-17 · 6 obs

● 2026-02-16 11:08:12
○ 2026-02-26 18:16:00
● 2026-02-27 08:48:08
● 2026-03-17 23:11:06
○ 2026-04-28 23:50:16
○ 2026-07-30 22:57:28

○A2606:4700:3032::ac43:cfa72026-02-26 → 2026-06-02 · 8 obs

○ 2026-02-16 11:08:12
● 2026-02-26 18:16:00
○ 2026-02-27 08:48:08
○ 2026-03-17 23:11:06
● 2026-04-28 23:50:16
● 2026-06-02 10:58:38
○ 2026-07-11 02:05:44
○ 2026-07-30 22:57:28

●A2606:4700:3033::ac43:cfa72026-07-11 → 2026-07-30 · 3 obs

○ 2026-06-02 10:58:38
● 2026-07-11 02:05:44
● 2026-07-30 22:57:28

●A2606:4700:3035::6815:55a62026-02-26 → 2026-07-30 · 6 obs

○ 2026-02-16 11:08:12
● 2026-02-26 18:16:00
○ 2026-02-27 08:48:08
○ 2026-03-17 23:11:06
● 2026-04-28 23:50:16
● 2026-07-30 22:57:28

○A2a06:98c1:3120::2026-02-16 → 2026-03-17 · 6 obs

● 2026-02-16 11:08:12
○ 2026-02-26 18:16:00
● 2026-02-27 08:48:08
● 2026-03-17 23:11:06
○ 2026-04-28 23:50:16
○ 2026-07-30 22:57:28

○A2a06:98c1:3121::2026-02-16 → 2026-03-17 · 6 obs

● 2026-02-16 11:08:12
○ 2026-02-26 18:16:00
● 2026-02-27 08:48:08
● 2026-03-17 23:11:06
○ 2026-04-28 23:50:16
○ 2026-07-30 22:57:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
heuristics.dev	carla.ns.cloudflare.com, henry.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.176

NS records: carla.ns.cloudflare.com, henry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heuristics.dev (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.167, 104.21.85.166`
AAAA	2	`2606:4700:3035::6815:55a6, 2606:4700:3033::ac43:cfa7`
NS	2	`carla.ns.cloudflare.com, henry.ns.cloudflare.com`
TXT	1	`xKri94DLHjZMz197WmYKH0hDJD4Eyb`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carla.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

heuristics.dev resolves to four IP addresses: 104.21.85.166, 172.67.207.167, 2606:4700:3033::ac43:cfa7 and 2606:4700:3035::6815:55a6.

Additional host names — www.stevesmessage.com, www.lizhe.me, dpna.ir and two others — share IP numbers with heuristics.dev.

Name Servers

Two name servers handle the delegation for heuristics.dev: carla.ns.cloudflare.com and henry.ns.cloudflare.com.

heuristics.dev shares its name server setup with other domains, including brandwebhost.com, trzur-io-x-start.pages.dev, shalomaustin.org and two others.

heuristics.dev partially shares its NS delegation with several other domains, including businesscnegotiators.com, watchmoviesonlinehdfree.com, mjz26.com and two others.

These name servers are frequently paired with the name servers zainab.ns.cloudflare.com, matias.ns.cloudflare.com, candy.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

carla.ns.cloudflare.com resolves to 108.162.194.86, 162.159.38.86 and 172.64.34.86 among others, with 3 other IP addresses in total.

henry.ns.cloudflare.com resolves to 108.162.193.176, 172.64.33.176 and 173.245.59.176 among others, with 3 other IP addresses in total.