listcombinator.com - dns.ninja

`listcombinator.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d266^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2d38^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.56^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.102^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irena.ns.cloudflare.com`
		A	108.162.194.79^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	162.159.38.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	172.64.34.79^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
NS	`zod.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zod.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zod.ns.cloudflare.com`
		A	108.162.193.250^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	172.64.33.250^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	173.245.59.250^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
TXT	`google-site-verification=qcjps9RjB12qPpP6eZLZ1m70MkCGK4-z4RHbG7Jjv-k`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.56, 172.67.210.102
		IPv6 hints	2606:4700:3031::ac43:d266, 2606:4700:3036::6815:2d38
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`irena.ns.cloudflare.com`dns@cloudflare.com serial=2409193018

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783793957

Subdomains

www.listcombinator.com

Same first word

listcombinator.com

DNS History

8 records (6 active, 2 former)

●NSirena.ns.cloudflare.com2026-05-12 → 2026-07-11 · 3 obs

○ 2026-04-30 04:05:10
● 2026-05-12 17:42:40
● 2026-07-11 18:32:26

○NSlaunch1.spaceship.net2026-04-30 → 2026-04-30 · 3 obs

● 2026-04-30 04:05:10
○ 2026-05-12 17:42:40
○ 2026-07-11 18:32:26

○NSlaunch2.spaceship.net2026-04-30 → 2026-04-30 · 3 obs

● 2026-04-30 04:05:10
○ 2026-05-12 17:42:40
○ 2026-07-11 18:32:26

●NSzod.ns.cloudflare.com2026-05-12 → 2026-07-11 · 3 obs

○ 2026-04-30 04:05:10
● 2026-05-12 17:42:40
● 2026-07-11 18:32:26

●A104.21.45.562026-07-11 → 2026-07-11 · 1 obs

● 2026-07-11 18:32:26

●A172.67.210.1022026-07-11 → 2026-07-11 · 1 obs

● 2026-07-11 18:32:26

●A2606:4700:3031::ac43:d2662026-07-11 → 2026-07-11 · 1 obs

● 2026-07-11 18:32:26

●A2606:4700:3036::6815:2d382026-07-11 → 2026-07-11 · 1 obs

● 2026-07-11 18:32:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
listcombinator.com	zod.ns.cloudflare.com, irena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.79

NS records: zod.ns.cloudflare.com, irena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for listcombinator.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.56, 172.67.210.102`
AAAA	2	`2606:4700:3031::ac43:d266, 2606:4700:3036::6815:2d38`
NS	2	`irena.ns.cloudflare.com, zod.ns.cloudflare.com`
TXT	1	`google-site-verification=qcjps9RjB12qPpP`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irena.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (zod.ns.cloudflare.com, zod.ns.cloudflare.com, zod.ns.cloudflare.com...)

Analysis

Hierarchy

listcombinator.com is a parent domain of www.listcombinator.com.

IP Addresses

listcombinator.com resolves to four IP addresses: 104.21.45.56, 172.67.210.102, 2606:4700:3031::ac43:d266 and 2606:4700:3036::6815:2d38.

Additional host names — centanmoke.uk.net, prime-detective.ru, medicmart.co.id and two others — share IP numbers with listcombinator.com.

Name Servers

listcombinator.com has two authoritative name servers — irena.ns.cloudflare.com and zod.ns.cloudflare.com.

listcombinator.com shares its name server setup with other domains, including chaisseleal.com, ilicinea.com, coloringpagesnest.com and two others.

listcombinator.com shares at least some of its name servers with other domains, including valuegenie.com, elauqsap.com, trustedwavespace.nl and two others.

These name servers are frequently paired with the name servers cartman.ns.cloudflare.com, ali.ns.cloudflare.com and curt.ns.cloudflare.com.

Host names with 6 IP numbers:

irena.ns.cloudflare.com points to 108.162.194.79, 162.159.38.79, 172.64.34.79 and 3 other IP addresses.

zod.ns.cloudflare.com points to 108.162.193.250, 172.64.33.250, 173.245.59.250 and 3 other IP addresses.