docs.growsurf.com - dns.ninja

`docs.growsurf.com`

CNAME	`hosting.gitbook.io`
DNSSEC	⚠️ Not signed
A	2606:4700:4401::ac40:93d1^{🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:310d::6812:282f^{🇺🇸 Cloudflare2a06:98c1:310d::/48} ✓ In HTTPS hints
A	104.18.40.47^{Cloudflare104.18.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.147.209^{🇺🇸 Cloudflare172.64.147.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.40.47, 172.64.147.209
		IPv6 hints	2606:4700:4401::ac40:93d1, 2a06:98c1:310d::6812:282f

`growsurf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:2d14^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:9dc3^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.45.20^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.157.195^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isaac.ns.cloudflare.com` ⭐
NS	`joan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
TXT	`ahrefs-site-verification_ffcf100068af1470d6b1e97a1d07131f11ac30378797139676f6...`
TXT	`atlassian-domain-verification=qZ5FwrXvOlQnGz/XsHha8lOJFDORoGza5OMhxKi1iL3//Gl...`
TXT	`facebook-domain-verification=qkrk2s89t5wgjjm2xqzhazvtyqmh2t`
TXT	`firebase=growsurf-production`
TXT	`firebase=growsurf-staging`
TXT	`google-site-verification=kybbEUDwTZZdg-48CEyJ8sp-C0K5HqgPrVvloFNeT6E`
TXT	`google-site-verification=phRjIeptCtJP-ussPLLnknJPA4s06L56hctDGYcL8ik`
TXT	`hubspot-developer-verification=NjMzMDQxOTAtNmJjYi00ZGVlLWE0MzAtZGY2YTA5OTU0Yzk5`
TXT	`hubspot-developer-verification=YTUzNjI2YjYtOTk3My00MDlkLTk3NGYtMGE1MDVjNzNhNjAw`
TXT	`k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCHR+zOcyPBzuxIBgyuOEVOOAk3O+EP...`
TXT	`postman-domain-verification=748454d14b14dff58993d797fef749b82da32fa20e94eea65...`
TXT	`pxlpmcnkrm`
TXT	`slack-domain-verification=7WHumi9AZZvEHx6qKhw5MXrm4i9O973I66vPgUI8`
TXT	`v=spf1 include:_spf.google.com include:sendgrid.net include:amazonses.com inc...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.20.45.20, 172.66.157.195
		IPv6 hints	2606:4700:10::6814:2d14, 2606:4700:10::ac42:9dc3
SOA	`isaac.ns.cloudflare.com`dns@cloudflare.com serial=2409023435

⚠️ On DNS blocklist: pro.plus, ultimate
rank #186838 globally
rank #81759 in the tld
⚠️ On DNS blocklist: pro.plus, ultimate
📈 Tranco rank: #87,207

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DNS History

1 record (1 active, 0 former)

●CNAMEhosting.gitbook.io2026-05-24 → 2026-07-12 · 2 obs

● 2026-05-24 08:58:50
● 2026-07-12 03:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
growsurf.com	isaac.ns.cloudflare.com, joan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.173

NS records: isaac.ns.cloudflare.com, joan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for growsurf.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`hosting.gitbook.io`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

docs.growsurf.com has four IP addresses: 104.18.40.47, 172.64.147.209, 2606:4700:4401::ac40:93d1 and 2a06:98c1:310d::6812:282f.

Among the host names that share IP numbers with docs.growsurf.com are coiunbease-sigin-in.gitbook.io, meiteameskx-iss.gitbook.io, matemusxlogen.gitbook.io and two others.