hartree.dev - dns.ninja

`hartree.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:80dd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:246^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.70^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.221^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anita.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2652^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c252^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2252^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anita.ns.cloudflare.com`
		A	108.162.194.82^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	162.159.38.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	172.64.34.82^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
NS	`jimmy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jimmy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jimmy.ns.cloudflare.com`
		A	108.162.195.76^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	162.159.44.76^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
		A	172.64.35.76^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jimmy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.70, 172.67.128.221
		IPv6 hints	2606:4700:3035::ac43:80dd, 2606:4700:3037::6815:246
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`anita.ns.cloudflare.com`dns@cloudflare.com serial=2410716313

`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

hartree.ai

hartree.partners

hartree.com

hartree.us

hartree.dev

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DNS History

22 records (6 active, 16 former)

●NSanita.ns.cloudflare.com2026-05-24 → 2026-08-10 · 3 obs

○ 2026-05-21 01:03:06
● 2026-05-24 01:58:56
● 2026-08-10 11:18:50

●NSjimmy.ns.cloudflare.com2026-05-24 → 2026-08-10 · 3 obs

○ 2026-05-21 01:03:06
● 2026-05-24 01:58:56
● 2026-08-10 11:18:50

○NSkay.ns.cloudflare.com2026-02-18 → 2026-05-21 · 4 obs

● 2026-02-18 11:58:14
● 2026-05-21 01:03:06
○ 2026-05-24 01:58:56
○ 2026-08-10 11:18:50

○NSnorman.ns.cloudflare.com2026-02-18 → 2026-05-21 · 4 obs

● 2026-02-18 11:58:14
● 2026-05-21 01:03:06
○ 2026-05-24 01:58:56
○ 2026-08-10 11:18:50

●A104.21.2.702026-05-24 → 2026-08-10 · 8 obs

○ 2026-05-21 01:03:06
● 2026-05-24 01:58:56
● 2026-06-03 01:48:08
○ 2026-06-04 05:53:36
● 2026-06-04 06:32:32
○ 2026-06-24 04:39:10
● 2026-07-11 03:44:30
● 2026-08-10 11:18:50

○A104.21.66.312026-02-18 → 2026-05-21 · 7 obs

● 2026-02-18 11:58:14
● 2026-05-04 05:29:32
○ 2026-05-11 09:16:56
● 2026-05-15 19:31:36
● 2026-05-21 01:03:06
○ 2026-05-24 01:58:56
○ 2026-08-10 11:18:50

●A172.67.128.2212026-05-24 → 2026-08-10 · 8 obs

○ 2026-05-21 01:03:06
● 2026-05-24 01:58:56
● 2026-06-03 01:48:08
○ 2026-06-04 05:53:36
● 2026-06-04 06:32:32
○ 2026-06-24 04:39:10
● 2026-07-11 03:44:30
● 2026-08-10 11:18:50

○A172.67.155.1792026-02-18 → 2026-05-21 · 7 obs

● 2026-02-18 11:58:14
● 2026-05-04 05:29:32
○ 2026-05-11 09:16:56
● 2026-05-15 19:31:36
● 2026-05-21 01:03:06
○ 2026-05-24 01:58:56
○ 2026-08-10 11:18:50

○A188.114.96.02026-05-11 → 2026-06-24 · 6 obs

○ 2026-05-04 05:29:32
● 2026-05-11 09:16:56
○ 2026-05-15 19:31:36
● 2026-06-24 04:39:10
○ 2026-06-27 12:22:46
○ 2026-08-10 11:18:50

○A188.114.96.42026-06-04 → 2026-06-27 · 6 obs

○ 2026-06-03 01:48:08
● 2026-06-04 05:53:36
○ 2026-06-04 06:32:32
● 2026-06-27 12:22:46
○ 2026-07-11 03:44:30
○ 2026-08-10 11:18:50

○A188.114.97.02026-05-11 → 2026-06-24 · 6 obs

○ 2026-05-04 05:29:32
● 2026-05-11 09:16:56
○ 2026-05-15 19:31:36
● 2026-06-24 04:39:10
○ 2026-06-27 12:22:46
○ 2026-08-10 11:18:50

○A188.114.97.42026-06-04 → 2026-06-27 · 6 obs

○ 2026-06-03 01:48:08
● 2026-06-04 05:53:36
○ 2026-06-04 06:32:32
● 2026-06-27 12:22:46
○ 2026-07-11 03:44:30
○ 2026-08-10 11:18:50

○A2606:4700:3031::ac43:9bb32026-02-18 → 2026-05-21 · 7 obs

● 2026-02-18 11:58:14
● 2026-05-04 05:29:32
○ 2026-05-11 09:16:56
● 2026-05-15 19:31:36
● 2026-05-21 01:03:06
○ 2026-05-24 01:58:56
○ 2026-08-10 11:18:50

○A2606:4700:3032::6815:2462026-05-24 → 2026-06-04 · 7 obs

○ 2026-05-21 01:03:06
● 2026-05-24 01:58:56
● 2026-06-03 01:48:08
○ 2026-06-04 05:53:36
● 2026-06-04 06:32:32
○ 2026-06-24 04:39:10
○ 2026-08-10 11:18:50

●A2606:4700:3035::ac43:80dd2026-07-11 → 2026-08-10 · 3 obs

○ 2026-06-27 12:22:46
● 2026-07-11 03:44:30
● 2026-08-10 11:18:50

●A2606:4700:3037::6815:2462026-07-11 → 2026-08-10 · 3 obs

○ 2026-06-27 12:22:46
● 2026-07-11 03:44:30
● 2026-08-10 11:18:50

○A2606:4700:3037::6815:421f2026-02-18 → 2026-05-21 · 7 obs

● 2026-02-18 11:58:14
● 2026-05-04 05:29:32
○ 2026-05-11 09:16:56
● 2026-05-15 19:31:36
● 2026-05-21 01:03:06
○ 2026-05-24 01:58:56
○ 2026-08-10 11:18:50

○A2606:4700:3037::ac43:80dd2026-05-24 → 2026-06-04 · 7 obs

○ 2026-05-21 01:03:06
● 2026-05-24 01:58:56
● 2026-06-03 01:48:08
○ 2026-06-04 05:53:36
● 2026-06-04 06:32:32
○ 2026-06-24 04:39:10
○ 2026-08-10 11:18:50

○A2a06:98c1:3120::2026-05-11 → 2026-06-24 · 6 obs

○ 2026-05-04 05:29:32
● 2026-05-11 09:16:56
○ 2026-05-15 19:31:36
● 2026-06-24 04:39:10
○ 2026-07-11 03:44:30
○ 2026-08-10 11:18:50

○A2a06:98c1:3120::42026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 01:48:08
● 2026-06-04 05:53:36
○ 2026-06-04 06:32:32
○ 2026-08-10 11:18:50

○A2a06:98c1:3121::2026-05-11 → 2026-06-24 · 6 obs

○ 2026-05-04 05:29:32
● 2026-05-11 09:16:56
○ 2026-05-15 19:31:36
● 2026-06-24 04:39:10
○ 2026-07-11 03:44:30
○ 2026-08-10 11:18:50

○A2a06:98c1:3121::42026-06-04 → 2026-06-04 · 4 obs

○ 2026-06-03 01:48:08
● 2026-06-04 05:53:36
○ 2026-06-04 06:32:32
○ 2026-08-10 11:18:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
hartree.dev	jimmy.ns.cloudflare.com, anita.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.76

NS records: jimmy.ns.cloudflare.com, anita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hartree.dev (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.70, 172.67.128.221`
AAAA	2	`2606:4700:3037::6815:246, 2606:4700:3035::ac43:80dd`
NS	2	`anita.ns.cloudflare.com, jimmy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anita.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

hartree.dev has four IP addresses: 104.21.2.70, 172.67.128.221, 2606:4700:3035::ac43:80dd and 2606:4700:3037::6815:246.

trade24seven.com, www6.waybackmachinedownloader.com, tianfurc.com and two other host names share IP numbers with hartree.dev.

Name Servers

hartree.dev is delegated to two name servers: anita.ns.cloudflare.com and jimmy.ns.cloudflare.com.

hartree.dev uses the same name servers as several other domains — among them autoautomrdok.org, virtualsapp.xyz, empluspro.net and two more.

hartree.dev shares at least some of its name servers with other domains, including perfafragrances.com, the3rdeyenews.com, omenamehu.org and two others.

These name servers are frequently paired with the name servers ryan.ns.cloudflare.com, julissa.ns.cloudflare.com and rayne.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

anita.ns.cloudflare.com resolves to 108.162.194.82, 162.159.38.82, 172.64.34.82 and 3 other IP addresses.

jimmy.ns.cloudflare.com resolves to 108.162.195.76, 162.159.44.76, 172.64.35.76 and 3 other IP addresses.