ithinktank.ch - robtex.com
ithinktank.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:43d0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b51f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.67.208Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.31🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dora.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| NS | lennox.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cd6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennox.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lennox.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lennox.ns.cloudflare.com | ||||||
| A | 108.162.195.214🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennox.ns.cloudflare.com | ||||||
| A | 162.159.44.214Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennox.ns.cloudflare.com | ||||||
| A | 172.64.35.214🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennox.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.67.208, 172.67.181.31 | ||||||
| IPv6 hints | 2606:4700:3031::6815:43d0, 2606:4700:3035::ac43:b51f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com | ||||||
| SOA | dora.ns.cloudflare.comdns@cloudflare.com serial=2409278702 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-08-10 #8 | ||||||
Same first word
ithinktank.ch |
DNS History
8 records (6 active, 2 former)
●NSdora.ns.cloudflare.com2026-06-15 → 2026-08-10 · 2 obs
● 2026-08-10 02:37:56
●NSlennox.ns.cloudflare.com2026-06-15 → 2026-08-10 · 2 obs
● 2026-08-10 02:37:56
●A104.21.67.2082026-06-15 → 2026-08-10 · 2 obs
● 2026-08-10 02:37:56
●A172.67.181.312026-06-15 → 2026-08-10 · 2 obs
● 2026-08-10 02:37:56
●A2606:4700:3031::6815:43d02026-07-19 → 2026-08-10 · 3 obs
● 2026-07-19 21:14:34
● 2026-08-10 02:37:56
○A2606:4700:3032::ac43:b51f2026-06-15 → 2026-06-15 · 3 obs
○ 2026-07-19 21:14:34
○ 2026-08-10 02:37:56
○A2606:4700:3035::6815:43d02026-06-15 → 2026-06-15 · 3 obs
○ 2026-07-19 21:14:34
○ 2026-08-10 02:37:56
●A2606:4700:3035::ac43:b51f2026-07-19 → 2026-08-10 · 3 obs
● 2026-07-19 21:14:34
● 2026-08-10 02:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| ithinktank.ch | dora.ns.cloudflare.com, lennox.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.108
NS records: dora.ns.cloudflare.com, lennox.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ithinktank.ch (unsigned zone)
⏱️ Timing
Total: 677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.67.208, 172.67.181.31 |
| AAAA | 2 | 2606:4700:3035::ac43:b51f, 2606:4700:3031::6815:43d0 |
| NS | 2 | dora.ns.cloudflare.com, lennox.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dora.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
ithinktank.ch has four IP addresses: 104.21.67.208, 172.67.181.31, 2606:4700:3031::6815:43d0 and 2606:4700:3035::ac43:b51f.
Two other host names, along with mail.zambala.vn, podcast.br.com and meinesteroid.com, also share IP numbers with ithinktank.ch.
Name Servers
ithinktank.ch has two authoritative name servers — dora.ns.cloudflare.com and lennox.ns.cloudflare.com.
ithinktank.ch shares its NS records with other domains, for example mmpro.vn, autoaffiliate.ai, adultadstracker.com and two others.
ithinktank.ch partially shares its NS delegation with several other domains, including aralpeakfarm.com, kakibet.app, indegoafrica.org and two others.
These name servers are regularly seen alongside athena.ns.cloudflare.com and rob.ns.cloudflare.com as name servers.
DNS names with 6 IP addresses:
dora.ns.cloudflare.com points to 108.162.192.108, 172.64.32.108, 173.245.58.108 and 3 other IP addresses.
lennox.ns.cloudflare.com points to 108.162.195.214, 162.159.44.214, 172.64.35.214 and 3 other IP addresses.