nsb.polanhost.com - robtex.com
nsb.polanhost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:497a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:be05🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.122Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.5🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.122, 172.67.190.5 | ||||||
| IPv6 hints | 2606:4700:3031::6815:497a, 2606:4700:3033::ac43:be05 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com | ||||||
polanhost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:497a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:be05🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.122Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.5🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | liberty.ns.cloudflare.com ⭐ | ||||||
| NS | maciej.ns.cloudflare.com | ||||||
| MX | _dc-mx.be21a947bf1c.polanhost.com ⭐ | ||||||
| TXT | v=spf1 ip4:51.81.211.100 +a +mx ~all | ||||||
| TXT | v=spf1 ip4:51.81.211.100 ip4:51.81.211.100 ip4:51.81.211.100 +a +mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.122, 172.67.190.5 | ||||||
| IPv6 hints | 2606:4700:3031::6815:497a, 2606:4700:3033::ac43:be05 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com | ||||||
| SOA | liberty.ns.cloudflare.comdns@cloudflare.com serial=2403716047 | ||||||
NS for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.73.1222026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 02:00:34
●A172.67.190.52026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 02:00:34
●A2606:4700:3031::6815:497a2026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 02:00:34
●A2606:4700:3033::ac43:be052026-05-08 → 2026-05-13 · 2 obs
● 2026-05-13 02:00:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| polanhost.com | liberty.ns.cloudflare.com, maciej.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.42
NS records: liberty.ns.cloudflare.com, maciej.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polanhost.com (unsigned zone)
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.73.122, 172.67.190.5 |
| AAAA | 2 | 2606:4700:3033::ac43:be05, 2606:4700:3031::6815:497a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (liberty.ns.cloudflare.com, liberty.ns.cloudflare.com, liberty.ns.cloudflare.com...)
Analysis
Name Server Role
nsb.polanhost.com serves as a name server for 7-storescooperation.live, expolegit.com and allycooperation.com.
nsa.polanhost.com, nsa.webhosting-server.com and nsb.webhosting-server.com are commonly used as name servers together with nsb.polanhost.com.
IP Addresses
nsb.polanhost.com points to four IP numbers: 2606:4700:3031::6815:497a, 2606:4700:3033::ac43:be05, 104.21.73.122 and 172.67.190.5.
Other host names including furgoneteate.com, filmebrasil.com, www.catanduva.sp.gov.br, makegoodtrip.com and ns2.polanhost.com share IP numbers with nsb.polanhost.com.