documentation.help - dns.ninja
documentation.help
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3108::ac42:28f4πΊπΈ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3108::ac42:2b0cπΊπΈ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.40.244πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.43.12πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | hugh.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b75πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c175π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2175πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 108.162.193.117πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 172.64.33.117πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 173.245.59.117πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| NS | uma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a92πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c092π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2092πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 108.162.192.146πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 172.64.32.146πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 173.245.58.146πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.40.244, 172.66.43.12 | ||||||
| IPv6 hints | 2606:4700:3108::ac42:28f4, 2606:4700:3108::ac42:2b0c | ||||||
| SOA | hugh.ns.cloudflare.comdns@cloudflare.com serial=2405559287 | ||||||
help
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.nic.help | ||||||
| NS | b.nic.help | ||||||
| NS | c.nic.help | ||||||
| NS | d.nic.help | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1781454167 | ||||||
rank #89 in the tld
π Tranco rank: #274,993
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNShugh.ns.cloudflare.com2026-02-22 β 2026-06-14 Β· 2 obs
β 2026-06-14 16:51:14
βNSuma.ns.cloudflare.com2026-02-22 β 2026-06-14 Β· 2 obs
β 2026-06-14 16:51:14
βA172.66.40.2442026-02-22 β 2026-06-14 Β· 2 obs
β 2026-06-14 16:51:14
βA172.66.43.122026-02-22 β 2026-06-14 Β· 2 obs
β 2026-06-14 16:51:14
βA2606:4700:3108::ac42:28f42026-02-22 β 2026-06-14 Β· 2 obs
β 2026-06-14 16:51:14
βA2606:4700:3108::ac42:2b0c2026-02-22 β 2026-06-14 Β· 2 obs
β 2026-06-14 16:51:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| help | c.nic.help, b.nic.help, a.nic.help, d.nic.help | 8 records |
| documentation.help | uma.ns.cloudflare.com, hugh.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.146
NS records: uma.ns.cloudflare.com, hugh.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for documentation.help (unsigned zone)
β±οΈ Timing
Total: 315ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.40.244, 172.66.43.12 |
| AAAA | 2 | 2606:4700:3108::ac42:2b0c, 2606:4700:3108::ac42:28f4 |
| NS | 2 | hugh.ns.cloudflare.com, uma.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hugh.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.help, b.nic.help, c.nic.help...)
Analysis
IP Addresses
documentation.help directs to four IP numbers, which are 172.66.40.244, 172.66.43.12, 2606:4700:3108::ac42:28f4 and 2606:4700:3108::ac42:2b0c.
Two other host names, along with server.freefincal.com, vivekanandha.net and www.belgradeinsulations.com, also share IP numbers with documentation.help.
Name Servers
documentation.help is served by two delegated name servers, hugh.ns.cloudflare.com and uma.ns.cloudflare.com.
documentation.help shares its NS records with other domains, for example digimarconmidwest.com, picsresizer.com, intlbanking.org and two others.
At least some of documentation.help's name servers are shared with other domains, for example bet88.us, visolo.es, rnkvfh.info and two more.
These name servers tend to be deployed in combination with the name servers chan.ns.cloudflare.com and coco.ns.cloudflare.com.
DNS names with 6 IP addresses:
hugh.ns.cloudflare.com carries IP addresses 108.162.193.117, 172.64.33.117 and 173.245.59.117, with 3 other addresses beyond those.
uma.ns.cloudflare.com carries IP addresses 108.162.192.146, 172.64.32.146 and 173.245.58.146, with 3 other addresses beyond those.