codefights.com - dns.ninja
codefights.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=1786580094 | ||||||
rank #219152 in the tld
WOT: SAFE (84/100)
Same first word
codefights.com |
DNS History
15 records (7 active, 8 former)
●NSlisa.ns.cloudflare.com2015-07-08 → 2026-08-13 · 2 obs
● 2026-08-13 00:39:06
●NSmark.ns.cloudflare.com2015-07-08 → 2026-08-13 · 2 obs
● 2026-08-13 00:39:06
●MXalt1.aspmx.l.google.com2015-07-08 → 2026-08-13 · 2 obs
● 2026-08-13 00:39:06
●MXalt2.aspmx.l.google.com2015-07-08 → 2026-08-13 · 2 obs
● 2026-08-13 00:39:06
●MXalt3.aspmx.l.google.com2015-07-08 → 2026-08-13 · 2 obs
● 2026-08-13 00:39:06
●MXalt4.aspmx.l.google.com2015-07-08 → 2026-08-13 · 2 obs
● 2026-08-13 00:39:06
●MXaspmx.l.google.com2015-07-08 → 2026-08-13 · 2 obs
● 2026-08-13 00:39:06
○A104.25.194.262017-02-03 → 2017-02-15 · 5 obs
● 2017-02-03 20:49:42
● 2017-02-15 03:32:18
○ 2026-02-28 06:49:04
○ 2026-08-13 00:39:06
○A104.25.195.262017-02-03 → 2017-02-15 · 5 obs
● 2017-02-03 20:49:42
● 2017-02-15 03:32:18
○ 2026-02-28 06:49:04
○ 2026-08-13 00:39:06
○A104.25.202.82015-11-15 → 2016-06-17 · 5 obs
● 2015-11-15 17:31:42
● 2016-06-17 20:53:20
○ 2017-02-03 20:49:42
○ 2026-08-13 00:39:06
○A104.25.203.82015-11-15 → 2016-06-17 · 5 obs
● 2015-11-15 17:31:42
● 2016-06-17 20:53:20
○ 2017-02-03 20:49:42
○ 2026-08-13 00:39:06
○A108.162.207.1742015-07-08 → 2015-07-08 · 3 obs
○ 2015-11-15 17:31:42
○ 2026-08-13 00:39:06
○A141.101.124.1742015-07-08 → 2015-07-08 · 3 obs
○ 2015-11-15 17:31:42
○ 2026-08-13 00:39:06
○A2400:cb00:2048:1::6819:c21a2017-02-03 → 2017-02-15 · 5 obs
● 2017-02-03 20:49:42
● 2017-02-15 03:32:18
○ 2026-02-28 06:49:04
○ 2026-08-13 00:39:06
○A2400:cb00:2048:1::6819:c31a2017-02-03 → 2017-02-15 · 5 obs
● 2017-02-03 20:49:42
● 2017-02-15 03:32:18
○ 2026-02-28 06:49:04
○ 2026-08-13 00:39:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| codefights.com | lisa.ns.cloudflare.com, mark.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.130
NS records: lisa.ns.cloudflare.com, mark.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codefights.com (unsigned zone)
⏱️ Timing
Total: 138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | lisa.ns.cloudflare.com, mark.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 5 | facebook-domain-verification=7r0ld6ice8r, google-site-verification=JCmlGgWUqyiW176... |
| SOA | 1 | lisa.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lisa.ns.cloudflare.com, lisa.ns.cloudflare.com, lisa.ns.cloudflare.com...)
Analysis
Name Servers
codefights.com uses two name servers for its delegation: lisa.ns.cloudflare.com and mark.ns.cloudflare.com.
codefights.com has the same name server delegation as a number of other domains, such as drug.recipes, a-spaces.com, casinoyga.cfd and two more.
There is at least partial name server overlap between codefights.com and other domains — ale-hop.pt, sinefilmizlesem.com, glacier-anglers.com and two more among them.
These name servers frequently co-occur with the name servers ken.ns.cloudflare.com and gabriel.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
Hostname lisa.ns.cloudflare.com directs to 108.162.192.131, 172.64.32.131 and 173.245.58.131 along with 3 other IP addresses.
Hostname mark.ns.cloudflare.com directs to 108.162.193.130, 172.64.33.130 and 173.245.59.130 along with 3 other IP addresses.
Mail Servers
codefights.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
codefights.com shares at least some of its mail servers with other domains — for example ns500742.ns500754.ns500671.ns500742.ns500742.ns500742.ns500742.ns500671.ns500704.ns500649.ns500291.ns500666.ns500131.lustychickser.com, ns500671.ns500671.ns500754.ns500704.ns500742.ns500688.ns500671.ns500671.ns500678.ns500671.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500698.ns500759.ns500758.ns500698.ns500735.ns500698.ns500736.ns500698.ns500698.ns500698.ns500735.ns500576.ns500652.ns500619.ns500576.trackreceptor.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
aspmx.l.google.com directs traffic to 64.233.180.26 and 2607:f8b0:4004:c08::1b.
alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.