`gptengineer.run`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:102b^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:112b^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.16.43^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.17.43^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`rafe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.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}
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route1.mx.cloudflare.net`⁽³³⁾
		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}
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route3.mx.cloudflare.net`⁽³⁹⁾
		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}
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.16.43, 104.18.17.43
		IPv6 hints	2606:4700::6812:102b, 2606:4700::6812:112b
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2407109467

`run`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.run` ⭐
	NS	`v0n1.nic.run`
	NS	`v0n2.nic.run`
	NS	`v0n3.nic.run`
	NS	`v2n0.nic.run`
	NS	`v2n1.nic.run`
	SOA	`v0n0.nic.run`hostmaster@donuts.email serial=1782277439

Subdomains

cringecalculator.gptengineer.run

Same first word

gptengineer.run

gptengineer.app

gptengineer.biz

DNS History

9 records (9 active, 0 former)

●NSivan.ns.cloudflare.com2026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

●NSrafe.ns.cloudflare.com2026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

●MXroute1.mx.cloudflare.net2026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

●MXroute2.mx.cloudflare.net2026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

●MXroute3.mx.cloudflare.net2026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

●A104.18.16.432026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

●A104.18.17.432026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

●A2606:4700::6812:102b2026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

●A2606:4700::6812:112b2026-05-05 → 2026-06-24 · 2 obs

● 2026-05-05 06:59:28
● 2026-06-24 05:30:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
run	v0n2.nic.run, v0n3.nic.run, v2n0.nic.run, v2n1.nic.run...	-
gptengineer.run	ivan.ns.cloudflare.com, rafe.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.216

NS records: ivan.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gptengineer.run (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.17.43, 104.18.16.43`
AAAA	2	`2606:4700::6812:102b, 2606:4700::6812:112b`
NS	2	`ivan.ns.cloudflare.com, rafe.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 22), route1.mx.cloudflare.net (pri: 33)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

gptengineer.run is a parent domain of cringecalculator.gptengineer.run.

IP Addresses

gptengineer.run resolves to four IP addresses: 104.18.16.43, 104.18.17.43, 2606:4700::6812:102b and 2606:4700::6812:112b.

Among the host names that share IP numbers with gptengineer.run are ascapcorehealthinsurance.com, www.assembly-api.com, eastmanplumbing.com and two others.

Name Servers

Two name servers handle the delegation for gptengineer.run: ivan.ns.cloudflare.com and rafe.ns.cloudflare.com.

gptengineer.run has the same name server delegation as a number of other domains, such as sciencenets.com, bioptimizedcarnivore.com, braincrystals.com and two more.

gptengineer.run shares at least some of its name servers with other domains, including aprilon.net, familyofficefundi.info, clinmedi.com.br and two others.

These name servers are frequently paired with the name servers erin.ns.cloudflare.com and curt.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ivan.ns.cloudflare.com resolves to 108.162.193.120, 172.64.33.120 and 173.245.59.120 among others, with 3 other IP addresses in total.

rafe.ns.cloudflare.com resolves to 108.162.192.216, 172.64.32.216 and 173.245.58.216 among others, with 3 other IP addresses in total.

Mail Servers

gptengineer.run is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

gptengineer.run shares at least some of its mail servers with other domains — for example ashinasia.com, teslaer.com, bergdahl.tv and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

gptengineer.run - robtex.com

gptengineer.run

run

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`gptengineer.run`

`run`