killercoda.com - robtex.com
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killercoda.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=1771274640 | ||||||
rank #193758 in the tld
📈 Tranco rank: #230,916
Same first word
killercoda.com |
DNS History
10 records (10 active, 0 former)
●NSjermaine.ns.cloudflare.com2026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●NSmariah.ns.cloudflare.com2026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●MXmail.protonmail.ch2026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●MXmailsec.protonmail.ch2026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●A104.26.14.1112026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●A104.26.15.1112026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●A172.67.68.272026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●A2606:4700:20::681a:e6f2026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●A2606:4700:20::681a:f6f2026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
●A2606:4700:20::ac43:441b2026-02-14 → 2026-02-16 · 2 obs
● 2026-02-16 22:10:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| killercoda.com | mariah.ns.cloudflare.com, jermaine.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.194.200
NS records: mariah.ns.cloudflare.com, jermaine.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for killercoda.com (unsigned zone)
⏱️ Timing
Total: 156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.67.68.27, 104.26.14.111... |
| AAAA | 3 | 2606:4700:20::ac43:441b, 2606:4700:20::681a:e6f... |
| NS | 2 | jermaine.ns.cloudflare.com, mariah.ns.cloudflare.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 3 | google-site-verification=ZzLdXecoIgcXb9i, protonmail-verification=8fe78dc7ecfa91dc... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | jermaine.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (mariah.ns.cloudflare.com, mariah.ns.cloudflare.com, mariah.ns.cloudflare.com...)
AI analysis
killercoda.com maps to six IPs: 2606:4700:20::681a:e6f, 2606:4700:20::681a:f6f, 2606:4700:20::ac43:441b, 104.26.14.111, 104.26.15.111 and 172.67.68.27.
Other host names, for instance www.mini4k.com, weberdex.com, equitable-savings.com, analytics.mapsly.com and mail.surflottery.com.au share IP numbers with killercoda.com.
killercoda.com's delegation uses two name servers: jermaine.ns.cloudflare.com and mariah.ns.cloudflare.com.
killercoda.com uses the same name server setup as other domains, such as killer.sh, reportechile.com, kellylaser.com, elgaehost.com.br and vacer.de.
killercoda.com at least partially shares name servers with other domains, including karenmolan.com, livefromrest.com, guitarplays.ru, majortvmemorabilia.com and marketing4null.de.
These name servers are commonly used with joyce.ns.cloudflare.com, dalary.ns.cloudflare.com and dylan.ns.cloudflare.com.
Host names with six IP numbers:
jermaine.ns.cloudflare.com points to 2606:4700:58::a29f:2c9d, 2803:f800:50::6ca2:c39d, 2a06:98c1:50::ac40:239d, 108.162.195.157, 162.159.44.157 and 172.64.35.157.
mariah.ns.cloudflare.com points to 2606:4700:50::a29f:26c8, 2803:f800:50::6ca2:c2c8, 2a06:98c1:50::ac40:22c8, 108.162.194.200, 162.159.38.200 and 172.64.34.200.
killercoda.com is served by two mail servers mail.protonmail.ch and mailsec.protonmail.ch.
killercoda.com shares the same mail server setup as other domains, for instance bit-corp.io, grahammumm.com, timgekas.com, scotteelp.com and symcon.net.
killercoda.com shares at least some mail servers with other domains, for example meunier.cc, changbai.li, dasmith.org, bolandbol.com and roteloftet.no.
Host names with three IP numbers:
The host name mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128.
The host name mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.