537.cloud - robtex.com
537.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:aa1fCloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1c06Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.6Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.170.31Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | armfazh.ns.cloudflare.com ⭐ | ||||||
| NS | gabriella.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.28.6, 172.67.170.31 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:aa1f, 2606:4700:3037::6815:1c06 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com | ||||||
| SOA | armfazh.ns.cloudflare.comdns@cloudflare.com serial=2415585814 | ||||||
cloud
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1792685129 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSarmfazh.ns.cloudflare.com2026-09-09 → 2026-10-22 · 2 obs
● 2026-09-09 09:51:38
● 2026-10-22 16:31:52
● 2026-10-22 16:31:52
●NSgabriella.ns.cloudflare.com2026-09-09 → 2026-10-22 · 2 obs
● 2026-09-09 09:51:38
● 2026-10-22 16:31:52
● 2026-10-22 16:31:52
●A104.21.28.62026-09-09 → 2026-10-22 · 2 obs
● 2026-09-09 09:51:38
● 2026-10-22 16:31:52
● 2026-10-22 16:31:52
●A172.67.170.312026-09-09 → 2026-10-22 · 2 obs
● 2026-09-09 09:51:38
● 2026-10-22 16:31:52
● 2026-10-22 16:31:52
●A2606:4700:3033::ac43:aa1f2026-09-09 → 2026-10-22 · 2 obs
● 2026-09-09 09:51:38
● 2026-10-22 16:31:52
● 2026-10-22 16:31:52
●A2606:4700:3037::6815:1c062026-09-09 → 2026-10-22 · 2 obs
● 2026-09-09 09:51:38
● 2026-10-22 16:31:52
● 2026-10-22 16:31:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info | - |
| 537.cloud | armfazh.ns.cloudflare.com, gabriella.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.104
NS records: armfazh.ns.cloudflare.com, gabriella.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.28.6, 172.67.170.31 |
| AAAA | 2 | 2606:4700:3037::6815:1c06, 2606:4700:3033::ac43:aa1f |
| NS | 2 | armfazh.ns.cloudflare.com, gabriella.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | armfazh.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
537.cloud has four IP addresses: 104.21.28.6, 172.67.170.31, 2606:4700:3033::ac43:aa1f and 2606:4700:3037::6815:1c06.
Name Servers
537.cloud has two authoritative name servers — armfazh.ns.cloudflare.com and gabriella.ns.cloudflare.com.