mail.quantumsw.com - robtex.com
mail.quantumsw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.244.169.250🇺🇸 M-138.244.169.0/24 As an internet service provider (ISP), we offer IP transit and bandwidth services that are self-managed by our customers. As a result, we do not utilize this IP space ourselves. If you encounter any issues related to spam, fraud, phishing, DDoS, port scans, or other similar problems, please do not hesitate to reach out to us with the relevant information. Our abuse email is abuse@3nt.com | ||||||
| PTR | mail.quantumsw.com | ||||||
quantumsw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:2979🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:a4c2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.121Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.164.194🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dane.ns.cloudflare.com ⭐ | ||||||
| NS | hope.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| MX | route1.mx.cloudflare.net(51) | ||||||
| MX | route3.mx.cloudflare.net(56) | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net a:mail.quantumsw.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.41.121, 172.67.164.194 | ||||||
| IPv6 | 2606:4700:3031::6815:2979, 2606:4700:3034::ac43:a4c2 | ||||||
| SOA | dane.ns.cloudflare.comdns@cloudflare.com serial=2396770361 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●A38.244.169.2502026-03-28 → 2026-03-28 · 3 obs
○ 2016-08-11 08:31:20
● 2026-03-28 09:11:40
● 2026-03-28 10:58:46
● 2026-03-28 09:11:40
● 2026-03-28 10:58:46
○A66.147.242.1822015-05-28 → 2015-05-28 · 3 obs
● 2015-05-28 08:45:22
○ 2015-10-29 20:08:58
○ 2026-03-28 10:58:46
○ 2015-10-29 20:08:58
○ 2026-03-28 10:58:46
○A74.220.199.62015-10-29 → 2016-08-11 · 5 obs
○ 2015-05-28 08:45:22
● 2015-10-29 20:08:58
● 2016-08-11 08:31:20
○ 2026-03-28 09:11:40
○ 2026-03-28 10:58:46
● 2015-10-29 20:08:58
● 2016-08-11 08:31:20
○ 2026-03-28 09:11:40
○ 2026-03-28 10:58:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| quantumsw.com | dane.ns.cloudflare.com, hope.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.163
NS records: dane.ns.cloudflare.com, hope.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quantumsw.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.244.169.250 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dane.ns.cloudflare.com, dane.ns.cloudflare.com, dane.ns.cloudflare.com...)
Analysis
IP Addresses
mail.quantumsw.com points to IP number 38.244.169.250.