codeforce.net - dns.ninja
codeforce.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
net
| 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=1785941789 | ||||||
Same first word
codeforce.nl |
codeforce.eu |
codeforce.net |
codeforce.org |
codeforce.de |
codeforce.com |
codeforce.com.br |
codeforce.co.nz |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.afternic.com2026-03-10 → 2026-08-05 · 2 obs
● 2026-08-05 15:08:08
●NSns2.afternic.com2026-03-10 → 2026-08-05 · 2 obs
● 2026-08-05 15:08:08
●A13.248.169.482026-03-10 → 2026-08-05 · 3 obs
● 2026-03-10 00:53:52
● 2026-08-05 15:08:08
○A74.220.199.62015-08-19 → 2017-04-09 · 4 obs
● 2017-04-09 16:10:00
○ 2026-03-10 00:53:52
○ 2026-08-05 15:08:08
●A76.223.54.1462026-03-10 → 2026-08-05 · 3 obs
● 2026-03-10 00:53:52
● 2026-08-05 15:08:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codeforce.net | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeforce.net (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
Analysis
IP Addresses
codeforce.net has two IP addresses: 13.248.169.48 and 76.223.54.146
localadvertisingservices.com, altervista.orgblog.com, mailserver.smarttransportservices.com plus two other host names have IP numbers in common with codeforce.net.
Name Servers
The NS records for codeforce.net delegate to ns1.afternic.com and ns2.afternic.com.
The name server configuration of codeforce.net is shared with other domains, for instance www.51747.com, lesbiennes-vicieuses.easymiss.com, cowork.courses and two others.
The name servers of codeforce.net overlap at least partially with those of other domains — among them performanceadvocates.com, usmedimade.com, carbonc6.com and two more.
These name servers commonly appear in combination with the name servers verification-frb6pqdkkjlns5j4tthxc3.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.