stackrackcdn.com - dns.ninja

`stackrackcdn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2697^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dfeb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.151^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.235^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.151, 172.67.223.235
		IPv6 hints	2606:4700:3030::6815:2697, 2606:4700:3037::ac43:dfeb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2404136012

`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=1782126590

Same first word

stackrackcdn.com

DNS History

10 records (6 active, 4 former)

●NScheryl.ns.cloudflare.com2019-12-15 → 2026-06-22 · 2 obs

● 2019-12-15 03:46:32
● 2026-06-22 11:14:12

●NSterry.ns.cloudflare.com2019-12-15 → 2026-06-22 · 2 obs

● 2019-12-15 03:46:32
● 2026-06-22 11:14:12

○A104.18.34.12019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 03:46:32
○ 2026-02-15 20:38:02
○ 2026-06-22 11:14:12

○A104.18.35.12019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 03:46:32
○ 2026-02-15 20:38:02
○ 2026-06-22 11:14:12

●A104.21.38.1512026-02-15 → 2026-06-22 · 3 obs

○ 2019-12-15 03:46:32
● 2026-02-15 20:38:02
● 2026-06-22 11:14:12

●A172.67.223.2352026-02-15 → 2026-06-22 · 3 obs

○ 2019-12-15 03:46:32
● 2026-02-15 20:38:02
● 2026-06-22 11:14:12

○A2606:4700:30::6812:22012019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 03:46:32
○ 2026-02-15 20:38:02
○ 2026-06-22 11:14:12

○A2606:4700:30::6812:23012019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 03:46:32
○ 2026-02-15 20:38:02
○ 2026-06-22 11:14:12

●A2606:4700:3030::6815:26972026-02-15 → 2026-06-22 · 3 obs

○ 2019-12-15 03:46:32
● 2026-02-15 20:38:02
● 2026-06-22 11:14:12

●A2606:4700:3037::ac43:dfeb2026-02-15 → 2026-06-22 · 3 obs

○ 2019-12-15 03:46:32
● 2026-02-15 20:38:02
● 2026-06-22 11:14:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
stackrackcdn.com	cheryl.ns.cloudflare.com, terry.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.83

NS records: cheryl.ns.cloudflare.com, terry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackrackcdn.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.151, 172.67.223.235`
AAAA	2	`2606:4700:3037::ac43:dfeb, 2606:4700:3030::6815:2697`
NS	2	`cheryl.ns.cloudflare.com, terry.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackrackcdn.com has four IP addresses: 104.21.38.151, 172.67.223.235, 2606:4700:3030::6815:2697 and 2606:4700:3037::ac43:dfeb.

Two other host names, along with cinapse.co, torrenttip222.top and blt.net.cn, also share IP numbers with stackrackcdn.com.

Name Servers

DNS delegation for stackrackcdn.com points to two name servers: cheryl.ns.cloudflare.com and terry.ns.cloudflare.com.

stackrackcdn.com shares its NS records with other domains, for example tombu.biz, tombu.info, gainpricenow.com and two others.

stackrackcdn.com shares at least some of its name servers with other domains, including zikjaf.sa.com, memoriafoto.com, obenosp.com and two others.

These name servers are frequently seen alongside the name servers logan.ns.cloudflare.com.

DNS names with 6 IP addresses:

cheryl.ns.cloudflare.com has IP addresses 108.162.192.83, 172.64.32.83 and 173.245.58.83, plus 3 other.

terry.ns.cloudflare.com has IP addresses 108.162.193.237, 172.64.33.237 and 173.245.59.237, plus 3 other.