documentation.help - dns.ninja

documentation.help

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:28f4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3108::ac42:2b0cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.40.244πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.43.12πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShugh.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b75πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints172.66.40.244, 172.66.43.12
IPv6 hints2606:4700:3108::ac42:28f4, 2606:4700:3108::ac42:2b0c
SOAhugh.ns.cloudflare.comdns@cloudflare.com serial=2405559287

help

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.help
NSb.nic.help
NSc.nic.help
NSd.nic.help
SOAns0.centralnic.nethostmaster@centralnic.net serial=1781454167
rank #251484 globally
rank #89 in the tld
πŸ“ˆ Tranco rank: #274,993

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NShugh.ns.cloudflare.comuma.ns.cloudflare.comA172.66.40.244172.66.43.122606:4700:3108::ac42:28f42606:4700:3108::ac42:2b0c
●NShugh.ns.cloudflare.com2026-02-22 β†’ 2026-06-14 Β· 2 obs
● 2026-02-22 07:49:14
● 2026-06-14 16:51:14
●NSuma.ns.cloudflare.com2026-02-22 β†’ 2026-06-14 Β· 2 obs
● 2026-02-22 07:49:14
● 2026-06-14 16:51:14
●A172.66.40.2442026-02-22 β†’ 2026-06-14 Β· 2 obs
● 2026-02-22 07:49:14
● 2026-06-14 16:51:14
●A172.66.43.122026-02-22 β†’ 2026-06-14 Β· 2 obs
● 2026-02-22 07:49:14
● 2026-06-14 16:51:14
●A2606:4700:3108::ac42:28f42026-02-22 β†’ 2026-06-14 Β· 2 obs
● 2026-02-22 07:49:14
● 2026-06-14 16:51:14
●A2606:4700:3108::ac42:2b0c2026-02-22 β†’ 2026-06-14 Β· 2 obs
● 2026-02-22 07:49:14
● 2026-06-14 16:51:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
helpc.nic.help, b.nic.help, a.nic.help, d.nic.help8 records
documentation.helpuma.ns.cloudflare.com, hugh.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.146

NS records: uma.ns.cloudflare.com, hugh.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for documentation.help (unsigned zone)

⏱️ Timing

Total: 315ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.66.40.244, 172.66.43.12
AAAA22606:4700:3108::ac42:2b0c, 2606:4700:3108::ac42:28f4
NS2hugh.ns.cloudflare.com, uma.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hugh.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ 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.