thinkonhollow.com - robtex.com

thinkonhollow.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:28b9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9c4a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.185Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.74🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjames.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjames.ns.cloudflare.com
A2803:f800:50::6ca2:c1b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjames.ns.cloudflare.com
A2a06:98c1:50::ac40:21b2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjames.ns.cloudflare.com
A108.162.193.178🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjames.ns.cloudflare.com
A172.64.33.178🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjames.ns.cloudflare.com
A173.245.59.178🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjames.ns.cloudflare.com
NSnatasha.ns.cloudflare.com
A2606:4700:50::a29f:2675🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnatasha.ns.cloudflare.com
A2803:f800:50::6ca2:c275🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnatasha.ns.cloudflare.com
A2a06:98c1:50::ac40:2275🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnatasha.ns.cloudflare.com
A108.162.194.117🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnatasha.ns.cloudflare.com
A162.159.38.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnatasha.ns.cloudflare.com
A172.64.34.117🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnatasha.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.185, 172.67.156.74
IPv6 hints2606:4700:3035::6815:28b9, 2606:4700:3037::ac43:9c4a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOAjames.ns.cloudflare.comdns@cloudflare.com serial=2411856716

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786509819
⚠️ On DNS blocklist: tif

Same first word

thinkonhollow.com

DNS History

10 records (6 active, 4 former)

NSjames.ns.cloudflare.comnatasha.ns.cloudflare.comA104.21.40.185172.67.156.742606:4700:3035::6815:28b92606:4700:3037::ac43:9c4a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjames.ns.cloudflare.com2026-08-04 → 2026-08-12 · 2 obs
● 2026-08-04 19:20:14
● 2026-08-12 04:49:12
●NSnatasha.ns.cloudflare.com2026-08-04 → 2026-08-12 · 2 obs
● 2026-08-04 19:20:14
● 2026-08-12 04:49:12
●A104.21.40.1852026-08-12 → 2026-08-12 · 2 obs
○ 2026-08-04 19:20:14
● 2026-08-12 04:49:12
●A172.67.156.742026-08-12 → 2026-08-12 · 2 obs
○ 2026-08-04 19:20:14
● 2026-08-12 04:49:12
○A188.114.96.02026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 19:20:14
○ 2026-08-12 04:49:12
○A188.114.97.02026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 19:20:14
○ 2026-08-12 04:49:12
●A2606:4700:3035::6815:28b92026-08-12 → 2026-08-12 · 2 obs
○ 2026-08-04 19:20:14
● 2026-08-12 04:49:12
●A2606:4700:3037::ac43:9c4a2026-08-12 → 2026-08-12 · 2 obs
○ 2026-08-04 19:20:14
● 2026-08-12 04:49:12
○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 19:20:14
○ 2026-08-12 04:49:12
○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 19:20:14
○ 2026-08-12 04:49:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
thinkonhollow.comjames.ns.cloudflare.com, natasha.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.178

NS records: james.ns.cloudflare.com, natasha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkonhollow.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.156.74, 104.21.40.185
AAAA22606:4700:3037::ac43:9c4a, 2606:4700:3035::6815:28b9
NS2james.ns.cloudflare.com, natasha.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1james.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

thinkonhollow.com directs to four IP numbers, which are 104.21.40.185, 172.67.156.74, 2606:4700:3035::6815:28b9 and 2606:4700:3037::ac43:9c4a.

Among the host names that share IP numbers with thinkonhollow.com are kerjasantai.id, maudvillagetrust.org, britstaketoday.uk and two others.

Name Servers

thinkonhollow.com is delegated to two name servers: james.ns.cloudflare.com and natasha.ns.cloudflare.com.

thinkonhollow.com has the same name server delegation as a number of other domains, such as mixupharborx.com, buildonnorvianx.com, riseupfenway.com and two more.

There is at least partial name server overlap between thinkonhollow.com and other domains — pingtab.com, cudabikes.co.uk, bomberfish.ca and two more among them.

These name servers are routinely deployed together with the name servers vivienne.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

james.ns.cloudflare.com resolves to 108.162.193.178, 172.64.33.178, 173.245.59.178 and 3 other IP addresses.

natasha.ns.cloudflare.com resolves to 108.162.194.117, 162.159.38.117, 172.64.34.117 and 3 other IP addresses.