mx.cobaltrunner.com - robtex.com
mx.cobaltrunner.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.46.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.136.254🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.46.84, 172.67.136.254 | ||||||
cobaltrunner.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.46.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.136.254🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | louis.ns.cloudflare.com ⭐ | ||||||
| NS | olivia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.46.84, 172.67.136.254 | ||||||
| SOA | louis.ns.cloudflare.comdns@cloudflare.com serial=2399831372 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●A104.21.46.842026-02-15 → 2026-03-28 · 2 obs
● 2026-02-15 06:36:40
● 2026-03-28 06:02:40
● 2026-03-28 06:02:40
●A172.67.136.2542026-02-15 → 2026-03-28 · 2 obs
● 2026-02-15 06:36:40
● 2026-03-28 06:02:40
● 2026-03-28 06:02:40
○A2606:4700:3032::ac43:88fe2026-02-15 → 2026-02-26 · 4 obs
● 2026-02-15 06:36:40
● 2026-02-26 12:08:14
○ 2026-03-15 09:34:18
○ 2026-03-28 06:02:40
● 2026-02-26 12:08:14
○ 2026-03-15 09:34:18
○ 2026-03-28 06:02:40
○A2606:4700:3035::6815:2e542026-02-15 → 2026-02-26 · 4 obs
● 2026-02-15 06:36:40
● 2026-02-26 12:08:14
○ 2026-03-15 09:34:18
○ 2026-03-28 06:02:40
● 2026-02-26 12:08:14
○ 2026-03-15 09:34:18
○ 2026-03-28 06:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| cobaltrunner.com | olivia.ns.cloudflare.com, louis.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.89
NS records: olivia.ns.cloudflare.com, louis.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cobaltrunner.com (unsigned zone)
⏱️ Timing
Total: 82ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.136.254, 104.21.46.84 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (olivia.ns.cloudflare.com, olivia.ns.cloudflare.com, olivia.ns.cloudflare.com...)
Analysis
IP Addresses
mx.cobaltrunner.com points to two IP numbers: 104.21.46.84 and 172.67.136.254.
Other host names, for instance northshoes.co.uk, expvision.com, clausiuspress.com, k2030.net and fitmemobile.info share IP numbers with mx.cobaltrunner.com.