codingforces.com - robtex.com
codingforces.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns65.worldnic.com ⭐ | ||||||
| A | 162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns66.worldnic.com | ||||||
| A | 162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS65.WORLDNIC.comnamehost@WORLDNIC.com serial=120083016 | ||||||
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=1787734310 | ||||||
Same first word
codingforces.com |
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSns65.worldnic.com2026-08-19 → 2026-08-26 · 2 obs
● 2026-08-26 09:09:00
●NSns66.worldnic.com2026-08-19 → 2026-08-26 · 2 obs
● 2026-08-26 09:09:00
●A208.91.197.272026-08-19 → 2026-08-26 · 2 obs
● 2026-08-26 09:09:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| codingforces.com | ns65.worldnic.com, ns66.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.185
NS records: ns65.worldnic.com, ns66.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codingforces.com (unsigned zone)
⏱️ Timing
Total: 677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns66.worldnic.com, ns65.worldnic.com |
| SOA | 1 | NS65.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns65.worldnic.com, ns66.worldnic.com)
Analysis
IP Addresses
codingforces.com directs to one IP number, which is 208.91.197.27.
Among the host names that share IP numbers with codingforces.com are syntriobusiness.com, sailbiomedicines.org, maltaseven.com and two others.
Name Servers
DNS delegation for codingforces.com points to two name servers: ns65.worldnic.com and ns66.worldnic.com.
codingforces.com has the same name server delegation as a number of other domains, such as woodflooringatdiscount.com, pollozone.com, intellectualsolutions.com and two more.
ns65.worldnic.com → 162.159.26.185 and ns66.worldnic.com → 162.159.27.127: one IP number per host name.