exch.best - robtex.com
exch.best
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:3fb2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ab96🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.178Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.150🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jacob.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ca2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jacob.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jacob.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jacob.ns.cloudflare.com | ||||||
| A | 108.162.195.162🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jacob.ns.cloudflare.com | ||||||
| A | 162.159.44.162Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jacob.ns.cloudflare.com | ||||||
| A | 172.64.35.162🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jacob.ns.cloudflare.com | ||||||
| NS | monroe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2699🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c299🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2299🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 108.162.194.153🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 162.159.38.153Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 172.64.34.153🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.178, 172.67.171.150 | ||||||
| IPv6 hints | 2606:4700:3033::6815:3fb2, 2606:4700:3037::ac43:ab96 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com | ||||||
| SOA | jacob.ns.cloudflare.comdns@cloudflare.com serial=2408190826 | ||||||
best
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.best | ||||||
| NS | b.nic.best | ||||||
| NS | c.nic.best | ||||||
| NS | d.nic.best | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1527254508 | ||||||
⚠️ On DNS blocklist: spam-tlds
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSjacob.ns.cloudflare.com2026-07-25 → 2026-08-07 · 2 obs
● 2026-08-07 00:34:40
●NSmonroe.ns.cloudflare.com2026-07-25 → 2026-08-07 · 2 obs
● 2026-08-07 00:34:40
●A104.21.63.1782026-07-25 → 2026-08-07 · 2 obs
● 2026-08-07 00:34:40
●A172.67.171.1502026-07-25 → 2026-08-07 · 2 obs
● 2026-08-07 00:34:40
●A2606:4700:3033::6815:3fb22026-07-25 → 2026-08-07 · 2 obs
● 2026-08-07 00:34:40
●A2606:4700:3037::ac43:ab962026-07-25 → 2026-08-07 · 2 obs
● 2026-08-07 00:34:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| best | a.nic.best, b.nic.best, c.nic.best, d.nic.best | 8 records |
| exch.best | monroe.ns.cloudflare.com, jacob.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.153
NS records: monroe.ns.cloudflare.com, jacob.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for exch.best (unsigned zone)
⏱️ Timing
Total: 618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.63.178, 172.67.171.150 |
| AAAA | 2 | 2606:4700:3033::6815:3fb2, 2606:4700:3037::ac43:ab96 |
| NS | 2 | jacob.ns.cloudflare.com, monroe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jacob.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.best, b.nic.best, c.nic.best...)
Analysis
IP Addresses
exch.best directs to four IP numbers, which are 104.21.63.178, 172.67.171.150, 2606:4700:3033::6815:3fb2 and 2606:4700:3037::ac43:ab96.
ayurvedicacademy.com, pilevm.com, minetro.com and two other host names share IP numbers with exch.best.
Name Servers
Two name servers handle the delegation for exch.best: jacob.ns.cloudflare.com and monroe.ns.cloudflare.com.
exch.best uses the same name servers as several other domains — among them huzefalotia.com, bierha.us, safety.pk and two more.
At least some of exch.best's name servers are shared with other domains, for example kukarhost.web.id, 288p85.com, gccbbnbcwdyy.shop and two more.
It is common for these name servers to be used in conjunction with the name servers guss.ns.cloudflare.com, chad.ns.cloudflare.com and rodrigo.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
jacob.ns.cloudflare.com resolves to 108.162.195.162, 162.159.44.162 and 172.64.35.162 among others, with 3 other IP addresses in total.
monroe.ns.cloudflare.com resolves to 108.162.194.153, 162.159.38.153 and 172.64.34.153 among others, with 3 other IP addresses in total.