code4rena.com - dns.ninja
code4rena.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781365498 | ||||||
rank #183951 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #522,342
Subdomains
www.code4rena.com |
Same first word
code4rena.dev |
code4rena.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| code4rena.com | ns-574.awsdns-07.net, ns-279.awsdns-34.com, ns-1781.awsdns-30.co.uk, ns-1483.awsdns-57.org | 2 records |
✅ Authoritative Response
Server:205.251.197.203
NS records: ns-574.awsdns-07.net, ns-279.awsdns-34.com, ns-1781.awsdns-30.co.uk, ns-1483.awsdns-57.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code4rena.com (unsigned zone)
⏱️ Timing
Total: 807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 52.1.76.12, 13.216.199.55... |
| NS | 4 | ns-1483.awsdns-57.org, ns-1781.awsdns-30.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 9 | MS=ms68297260, anthropic-domain-verification-hgsb1m=Z40... |
| SOA | 1 | ns-574.awsdns-07.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-279.awsdns-34.com, ns-279.awsdns-34.com)
Analysis
Hierarchy
www.code4rena.com is delegated beneath code4rena.com.
IP Addresses
code4rena.com directs to three IP numbers: 13.216.199.55, 52.1.76.12 and 54.163.222.39.
Among the host names that share IP numbers with code4rena.com is ec2-13-216-199-55.compute-1.amazonaws.com, as one example.
Name Servers
code4rena.com is delegated to four name servers, ns-279.awsdns-34.com, ns-574.awsdns-07.net, ns-1483.awsdns-57.org and ns-1781.awsdns-30.co.uk.
There is at least partial name server overlap between code4rena.com and other domains — avtt.app, d830bk5ghnixn.cloudfront.net, intromodeling.com and two more among them.
All four hostnames — ns-279.awsdns-34.com, ns-574.awsdns-07.net, ns-1483.awsdns-57.org and ns-1781.awsdns-30.co.uk — resolve to two IP numbers apiece: ns-279.awsdns-34.com to 205.251.193.23 and 2600:9000:5301:1700::1; ns-574.awsdns-07.net to 205.251.194.62 and 2600:9000:5302:3e00::1; ns-1483.awsdns-57.org to 205.251.197.203 and 2600:9000:5305:cb00::1; ns-1781.awsdns-30.co.uk to 205.251.198.245 and 2600:9000:5306:f500::1.
Mail Servers
code4rena.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between code4rena.com and other domains, including cthomesllc.com, ns500759.ns500698.ns500759.ns500736.ns500735.ns500698.ns500735.ns500698.ns500736.ns500708.ns500576.ns500686.ns500619.trackreceptor.com, ns500759.ns500698.ns500759.ns500759.ns500698.ns500698.ns500736.ns500736.ns500708.ns500698.ns500686.ns500576.trackreceptor.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c07::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.