code4rena.com - dns.ninja

code4rena.com

DNSSEC⚠️ Not signed
A13.216.199.55🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-216-199-55.compute-1.amazonaws.com
A52.1.76.12🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix
A54.163.222.39🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
NSns-574.awsdns-07.net
A2600:9000:5302:3e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-574.awsdns-07.net
A205.251.194.62🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-574.awsdns-07.net
NSns-1483.awsdns-57.org
A2600:9000:5305:cb00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1483.awsdns-57.org
A205.251.197.203🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1483.awsdns-57.org
NSns-1781.awsdns-30.co.uk
A2600:9000:5306:f500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1781.awsdns-30.co.uk
A205.251.198.245🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1781.awsdns-30.co.uk
NSns-279.awsdns-34.com
A2600:9000:5301:1700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-279.awsdns-34.com
A205.251.193.23🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-279.awsdns-34.com
MXaspmx.l.google.com
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTMS=ms68297260
TXTanthropic-domain-verification-hgsb1m=Z40sf6M8XPfbhKY4DjjMJxgCM
TXTapple-domain-verification=bSLL87mM7TwazyWc
TXTgoogle-site-verification=tSVA7Wsy8Lt65y5yM_xiKy5sOC7UPhvrNfZbyqt9ylA
TXThave-i-been-pwned-verification=dweb_jy9nrqwiuikvd5iroec5gbta
TXTopenai-domain-verification=dv-yqAkuMsKLvZyVYMHEIB8cZrl
TXTrippling-domain-verification=c36f1f647ee54820
TXTv=spf1 include:_spf.google.com ~all
TXTwallet-connect-dns-verification=c75cfc29819787426eb49b1a6386f917f45b39bd7439f...
SOAns-574.awsdns-07.netawsdns-hostmaster@amazon.com serial=1

com

rank #429179 globally
rank #183951 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #522,342

Subdomains

Same first word

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
code4rena.comns-574.awsdns-07.net, ns-279.awsdns-34.com, ns-1781.awsdns-30.co.uk, ns-1483.awsdns-57.org2 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

TypeCountSample Data
A352.1.76.12, 13.216.199.55...
NS4ns-1483.awsdns-57.org, ns-1781.awsdns-30.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT9MS=ms68297260, anthropic-domain-verification-hgsb1m=Z40...
SOA1ns-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.