`github-contributions.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1886^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:daf3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.134^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.243^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rajeev.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rajeev.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rajeev.ns.cloudflare.com`
		A	108.162.193.224^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	172.64.33.224^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	173.245.59.224^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.134, 172.67.218.243
		IPv6 hints	2606:4700:3032::6815:1886, 2606:4700:3037::ac43:daf3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOA	`rajeev.ns.cloudflare.com`dns@cloudflare.com serial=2402394104

`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=1778446961

⚠️ On DNS blocklist: tif

Subdomains

www.github-contributions.com

Same first word

github-contributions.com

DNS History

6 records (6 active, 0 former)

●NSrajeev.ns.cloudflare.com2026-04-27 → 2026-05-10 · 2 obs

● 2026-04-27 04:40:08
● 2026-05-10 21:09:00

●NSvita.ns.cloudflare.com2026-04-27 → 2026-05-10 · 2 obs

● 2026-04-27 04:40:08
● 2026-05-10 21:09:00

●A104.21.24.1342026-04-27 → 2026-05-10 · 2 obs

● 2026-04-27 04:40:08
● 2026-05-10 21:09:00

●A172.67.218.2432026-04-27 → 2026-05-10 · 2 obs

● 2026-04-27 04:40:08
● 2026-05-10 21:09:00

●A2606:4700:3032::6815:18862026-04-27 → 2026-05-10 · 2 obs

● 2026-04-27 04:40:08
● 2026-05-10 21:09:00

●A2606:4700:3037::ac43:daf32026-04-27 → 2026-05-10 · 2 obs

● 2026-04-27 04:40:08
● 2026-05-10 21:09:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
github-contributions.com	vita.ns.cloudflare.com, rajeev.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.238

NS records: vita.ns.cloudflare.com, rajeev.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github-contributions.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.134, 172.67.218.243`
AAAA	2	`2606:4700:3032::6815:1886, 2606:4700:3037::ac43:daf3`
NS	2	`rajeev.ns.cloudflare.com, vita.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rajeev.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

github-contributions.com is the parent of www.github-contributions.com.

IP Addresses

github-contributions.com resolves to four IPs: 2606:4700:3032::6815:1886, 2606:4700:3037::ac43:daf3, 104.21.24.134 and 172.67.218.243.

Other host names, for instance blumen-fuer-stukenbrock.de, lavametal.com.tr, oc7mvsds.wj111.hucllivqaelidqi.com, p2plicai8.com and ns1.simatosolutions.com share IP numbers with github-contributions.com.

Name Servers

github-contributions.com has two name servers: rajeev.ns.cloudflare.com and vita.ns.cloudflare.com.

github-contributions.com shares the same name server setup as other domains, for example sipes.us, swpics.com, binhchon.me, flanagans.net.au and alcoygoloc.ru.

github-contributions.com shares some name servers with other domains, for example masterhome24.ru, railyardsupply.com, theranoviluxa.sbs, marvel-solution.com.hk and tervices.com.

These name servers are commonly used together with sreeni.ns.cloudflare.com and igor.ns.cloudflare.com.

Host names with six IP numbers: rajeev.ns.cloudflare.com points to: 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224; vita.ns.cloudflare.com points to: 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238.

github-contributions.com - robtex.com