documentationsub.com - dns.ninja

`documentationsub.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3d99^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d387^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.153^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.135^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.153, 172.67.211.135
		IPv6 hints	2606:4700:3030::6815:3d99, 2606:4700:3036::ac43:d387
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2409353547

`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=1785337712

⚠️ On DNS blocklist: tif

Same first word

documentationsub.com

DNS History

7 records (6 active, 1 former)

●NScass.ns.cloudflare.com2026-02-14 → 2026-07-29 · 2 obs

● 2026-02-14 19:18:58
● 2026-07-29 15:28:14

●NSmax.ns.cloudflare.com2026-02-14 → 2026-07-29 · 2 obs

● 2026-02-14 19:18:58
● 2026-07-29 15:28:14

●A104.21.61.1532026-02-14 → 2026-07-29 · 2 obs

● 2026-02-14 19:18:58
● 2026-07-29 15:28:14

●A172.67.211.1352026-02-14 → 2026-07-29 · 2 obs

● 2026-02-14 19:18:58
● 2026-07-29 15:28:14

●A2606:4700:3030::6815:3d992026-06-22 → 2026-07-29 · 3 obs

○ 2026-05-29 15:01:38
● 2026-06-22 08:36:30
● 2026-07-29 15:28:14

●A2606:4700:3036::ac43:d3872026-02-14 → 2026-07-29 · 2 obs

● 2026-02-14 19:18:58
● 2026-07-29 15:28:14

○A2606:4700:3037::6815:3d992026-02-14 → 2026-05-29 · 4 obs

● 2026-02-14 19:18:58
● 2026-05-29 15:01:38
○ 2026-06-22 08:36:30
○ 2026-07-29 15:28:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
documentationsub.com	max.ns.cloudflare.com, cass.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.132

NS records: max.ns.cloudflare.com, cass.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for documentationsub.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.153, 172.67.211.135`
AAAA	2	`2606:4700:3036::ac43:d387, 2606:4700:3030::6815:3d99`
NS	2	`cass.ns.cloudflare.com, max.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

documentationsub.com resolves to four IP addresses: 104.21.61.153, 172.67.211.135, 2606:4700:3030::6815:3d99 and 2606:4700:3036::ac43:d387.

Additional host names — fsacysec.com, codsi.com, mayovec.com and two others — share IP numbers with documentationsub.com.

Name Servers

The NS records for documentationsub.com delegate to cass.ns.cloudflare.com and max.ns.cloudflare.com.

documentationsub.com shares its name server setup with other domains, including gamesleague.com, ania.it, techtoday.design and two others.

documentationsub.com partially shares its NS delegation with several other domains, including themattarfirm.com, indexcons.com, paulistafm.com.br and two others.

These name servers regularly co-occur with the name servers nitin.ns.cloudflare.com, aragorn.ns.cloudflare.com and edna.ns.cloudflare.com.

Host names with 6 IP numbers:

cass.ns.cloudflare.com maps to 108.162.192.81, 172.64.32.81, 173.245.58.81 and 3 additional IP addresses.

max.ns.cloudflare.com maps to 108.162.193.132, 172.64.33.132, 173.245.59.132 and 3 additional IP addresses.