host.qualdevtools.com - robtex.com
host.qualdevtools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.12.238.11🇺🇸 CONTABO-USA154.12.232.0/21 Route Registered for Cogent Communications Customer- Contabo Inc | ||||||
| PTR | host.qualdevtools.com | ||||||
| MX | host.qualdevtools.com ⭐ | ||||||
| A | 154.12.238.11🇺🇸 CONTABO-USA154.12.232.0/21 Route Registered for Cogent Communications Customer- Contabo Inc | ||||||
| PTR | host.qualdevtools.com | ||||||
| TXT | v=spf1 +a +ip4:154.12.238.11 -all | ||||||
qualdevtools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:cdaa🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:f5b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.91Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.170🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carmelo.ns.cloudflare.com ⭐ | ||||||
| NS | dalary.ns.cloudflare.com | ||||||
| MX | _dc-mx.72713403e323.qualdevtools.com ⭐ | ||||||
| TXT | MS=ms45540045 | ||||||
| TXT | google-site-verification=2Z_GRac58OvFlOm0OJDV1pXIOTKeQS4rRWIxEzYj0wc | ||||||
| TXT | v=spf1 +a +ip4:154.12.238.11 +ip4:103.217.245.186 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.15.91, 172.67.205.170 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:cdaa, 2606:4700:3037::6815:f5b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com | ||||||
| SOA | carmelo.ns.cloudflare.comdns@cloudflare.com serial=2401602306 | ||||||
PTR for
MX for
host.qualdevtools.com |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXhost.qualdevtools.com2026-02-26 → 2026-05-11 · 2 obs
● 2026-02-26 03:06:38
● 2026-05-11 04:08:16
● 2026-05-11 04:08:16
●A154.12.238.112026-02-26 → 2026-05-11 · 2 obs
● 2026-02-26 03:06:38
● 2026-05-11 04:08:16
● 2026-05-11 04:08:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| qualdevtools.com | dalary.ns.cloudflare.com, carmelo.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.129
NS records: dalary.ns.cloudflare.com, carmelo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qualdevtools.com (unsigned zone)
⏱️ Timing
Total: 120ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.12.238.11 |
| MX | 1 | host.qualdevtools.com (pri: 0) |
| TXT | 1 | v=spf1 +a +ip4:154.12.238.11 -all |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dalary.ns.cloudflare.com, dalary.ns.cloudflare.com, dalary.ns.cloudflare.com...)
Analysis
Mail Server Role
For host.qualdevtools.com, the mail server is host.qualdevtools.com.
IP Addresses
host.qualdevtools.com resolves to one IP number: 154.12.238.11.
Other host names such as _dc-mx.440f761fe034.qualdevsupport.info and _dc-mx.72713403e323.qualdevtools.com share IP numbers with host.qualdevtools.com.
Mail Servers
host.qualdevtools.com is served by a single mail server, host.qualdevtools.com.
host.qualdevtools.com resolves to IP 154.12.238.11.