subur88.cam — DNS Report
C
74%
23
Pass
3
Warnings
0
Failures
4
Info
30
Total
Processed in 7s
● 📋 Domain Registration
PASS| Registrar | Dynadot Inc |
| Registrar ID | 472 |
| Registry ID | D403433136-CNIC |
| Created | Oct 15, 2023 |
| Updated | Nov 21, 2025 |
| Expires | Oct 15, 2026 (60 days left) |
| DNSSEC | ✗ Unsigned |
| Status | client transfer prohibited |
| WHOIS Server | whois.nic.cam |
| RDAP Nameservers | algin.ns.cloudflare.com beth.ns.cloudflare.com |
● 🌐 DNS Records
PASSSOA Records (1)
| Name | Value | TTL |
|---|---|---|
| subur88.cam | algin.ns.cloudflare.com dns.cloudflare.com 2412233965 10000 2400 604800 1800 | 1800 |
NS Records (2)
| Name | Value | TTL |
|---|---|---|
| subur88.cam | algin.ns.cloudflare.com | 86400 |
| subur88.cam | beth.ns.cloudflare.com | 86400 |
A Records (2)
| Name | Value | TTL |
|---|---|---|
| subur88.cam | 172.67.131.208 | 300 |
| subur88.cam | 104.21.4.83 | 300 |
AAAA Records (2)
| Name | Value | TTL |
|---|---|---|
| subur88.cam | 2606:4700:3031::6815:453 | 300 |
| subur88.cam | 2606:4700:3033::ac43:83d0 | 300 |
● 🔗 Parent Nameservers
PASS| Nameserver | IPv4 | IPv6 | Glue |
|---|---|---|---|
| beth.ns.cloudflare.com | 172.64.32.103, 108.162.192.103, 173.245.58.103 | 2a06:98c1:50::ac40:2067, 2606:4700:50::adf5:3a67, 2803:f800:50::6ca2:c067 | No |
| algin.ns.cloudflare.com | 108.162.193.61, 172.64.33.61, 173.245.59.61 | 2606:4700:58::adf5:3b3d, 2803:f800:50::6ca2:c13d, 2a06:98c1:50::ac40:213d | No |
| ✓ | Nameservers Listed at Parent | The parent TLD nameserver has 2 nameserver(s) listed for subur88.cam.beth.ns.cloudflare.com algin.ns.cloudflare.com |
| ✓ | Minimum Nameserver Count | 2 nameservers found. Good redundancy. |
| ✓ | Public IP: beth.ns.cloudflare.com | Nameserver beth.ns.cloudflare.com has a public IP address. |
| ✓ | Public IP: algin.ns.cloudflare.com | Nameserver algin.ns.cloudflare.com has a public IP address. |
| ✓ | Parent/Auth NS Consistency | The nameservers listed at the parent match those returned by the authoritative nameservers. |
● 🖥️ Authoritative Nameservers
PASS| Nameserver | UDP | TCP | Auth | Recursion | IPv6 | Latency |
|---|---|---|---|---|---|---|
| algin.ns.cloudflare.com | ✓ | ✓ | ✓ | Closed | ✓ | 11ms |
| beth.ns.cloudflare.com | ✓ | ✓ | ✓ | Closed | ✓ | 11ms |
| ✓ | Authoritative Nameservers Found | Found 2 authoritative nameserver(s): beth.ns.cloudflare.com, algin.ns.cloudflare.com |
| ✓ | All Nameservers Respond | All authoritative nameservers are responding to DNS queries. |
| ✓ | UDP DNS (Port 53) | At least one nameserver is responding to UDP DNS queries on port 53. |
| ✓ | TCP DNS (Port 53) | TCP DNS queries are supported. Required for large responses and DNSSEC. |
| ✓ | Authoritative Response | At least one nameserver returns an authoritative (AA) response for the zone. |
| ✓ | Open Recursion | Nameservers do not appear to answer recursive queries from outside. Good. |
| ✓ | Public IP Addresses | All nameservers have publicly routable IP addresses. |
| ✓ | IPv6 Support | At least one nameserver has an IPv6 (AAAA) address. |
| ✓ | NS Record Consistency | All authoritative nameservers return identical NS records. |
| ✓ | Multiple Network Diversity | Nameservers appear to be on different subnets/networks. Good resilience. |
● 📄 SOA Record
INFO| Primary NS (MNAME) | algin.ns.cloudflare.com |
| Email (RNAME) | dns.cloudflare.com |
| Serial | 2412233965 |
| Refresh | 10000 (2h 46m) |
| Retry | 2400 (40 min) |
| Expire | 604800 (7 days) |
| Minimum TTL | 1800 (30 min) |
| ✓ | SOA Record Exists | SOA record found for subur88.cam. |
| ✓ | SOA MNAME | SOA MNAME (algin.ns.cloudflare.com) is listed as an authoritative nameserver. |
| ✓ | SOA RNAME | SOA contact email: dns@cloudflare.com |
| ℹ | SOA Serial Format | SOA serial is 2412233965. The recommended format is YYYYMMDDNN (e.g., 2024010101). |
| ✓ | SOA Serial Consistency | All authoritative nameservers return the same SOA serial number. |
| ✓ | SOA Refresh | SOA Refresh is 10000 seconds (2h). Reasonable value. |
| ✓ | SOA Retry | SOA Retry is 2400 seconds. |
| ✓ | SOA Expire | SOA Expire is 604800 seconds (7 days). Reasonable value. |
| ✓ | SOA Minimum TTL | SOA Minimum TTL (negative caching) is 1800 seconds. |
● 📧 Mail Servers (MX)
INFONo MX records found. This domain cannot receive email.
| ℹ | MX Records | No MX records found for subur88.cam. This domain cannot receive email. |
● 🌍 WWW / Web
WARNINGNo WWW records found.
| ⚠ | WWW Record | No A, AAAA, or CNAME record found for www.subur88.cam. Visitors to www.subur88.cam will receive an error. |
● 🔒 DNSSEC
INFO| Enabled | No |
Chain of Trust
| Level | DS | DNSKEY | RRSIG | Status |
|---|---|---|---|---|
| . | — | ✓ | ✓ | PASS |
| cam | ✓ | ✓ | ✓ | PASS |
| subur88.cam | — | — | — | INFO |
| ℹ | DNSSEC Status | DNSSEC is not enabled for subur88.cam. No DS or DNSKEY records found. |
● 🛡️ Email Security
WARNINGSPF (Sender Policy Framework)
No SPF record found. Your domain may be vulnerable to email spoofing.
DMARC (Domain-based Message Authentication)
No DMARC record found. Consider adding a DMARC policy to protect against email spoofing.
CAA (Certificate Authority Authorization)
No CAA records found. Any certificate authority can issue SSL certificates for this domain.
| ⚠ | SPF Record | No SPF record found. SPF helps prevent email spoofing by specifying authorized mail servers. |
| ⚠ | DMARC Record | No DMARC record found at _dmarc.[domain]. DMARC helps prevent email spoofing and phishing. |
| ℹ | CAA Records | No CAA records found for subur88.cam. CAA records specify which certificate authorities may issue SSL/TLS certificates for this domain. |
● 📡 DNS Propagation
FAIL| Status | Resolver | Location | Result | Latency |
|---|---|---|---|---|
| ✓ | Google Public DNS (8.8.8.8) | US (Google) | 104.21.4.83, 172.67.131.208 | 28ms |
| ✓ | Quad9 (9.9.9.9) | US (Quad9) | 104.21.4.83, 172.67.131.208 | 32ms |
| ✓ | Google Public DNS 2 (8.8.4.4) | US (Google) | 104.21.4.83, 172.67.131.208 | 33ms |
| ✓ | OpenDNS (208.67.222.222) | US (OpenDNS) | 104.21.4.83, 172.67.131.208 | 38ms |
| ✓ | OpenDNS 2 (208.67.220.220) | US (OpenDNS) | 172.67.131.208, 104.21.4.83 | 26ms |
| ✓ | Verisign (64.6.64.6) | US (Verisign) | 172.67.131.208, 104.21.4.83 | 43ms |
| ✓ | Cloudflare (1.1.1.1) | US (Cloudflare) | 104.21.4.83, 172.67.131.208 | 78ms |
| ✓ | Cloudflare 2 (1.0.0.1) | US (Cloudflare) | 172.67.131.208, 104.21.4.83 | 77ms |
| ✓ | Yandex.DNS (77.88.8.8) | RU (Yandex) | 172.67.131.208, 104.21.4.83 | 294ms |
| ✗ | Comodo Secure (8.26.56.26) | US (Comodo) | Error: DNS query to 8.26.56.26:53 failed: read udp 165.99.164.179:58479->8.26.56.26:53: i/o timeout | 6001ms |