devsys.us - robtex.com
devsys.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.87.140.133🇺🇸 EIGI50.87.0.0/16 Unified Layer | ||||||
| PTR | box2472.bluehost.com | ||||||
| NS | ns1.bluehost.com ⭐ | ||||||
| A | 162.159.24.80Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.bluehost.com | ||||||
| NS | ns2.bluehost.com | ||||||
| A | 162.159.25.175Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.bluehost.com | ||||||
| MX | mail.devsys.us ⭐ | ||||||
| A | 50.87.140.133🇺🇸 EIGI50.87.0.0/16 Unified Layer | ||||||
| PTR | box2472.bluehost.com | ||||||
| MX | devsys.us(10) | ||||||
| A | 50.87.140.133🇺🇸 EIGI50.87.0.0/16 Unified Layer | ||||||
| PTR | box2472.bluehost.com | ||||||
| TXT | v=spf1 ip4:50.87.140.133 a mx include:websitewelcome.com ~all | ||||||
| SOA | NS1.BLUEHOST.COMroot@BLUEHOST.COM serial=124083110 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1788629064 | ||||||
MX for
devsys.us |
Subdomains
mail.devsys.us |
Same first word
Similar names
Previous names
Next names
DNS History
7 records (5 active, 2 former)
●NSns1.bluehost.com2015-06-12 → 2026-09-05 · 2 obs
● 2026-09-05 17:37:06
●NSns2.bluehost.com2015-06-12 → 2026-09-05 · 2 obs
● 2026-09-05 17:37:06
●MXdevsys.us2015-06-12 → 2026-09-05 · 2 obs
● 2026-09-05 17:37:06
●MXmail.devsys.us2026-09-03 → 2026-09-05 · 3 obs
● 2026-09-03 21:46:18
● 2026-09-05 17:37:06
●A50.87.140.1332026-09-03 → 2026-09-05 · 3 obs
● 2026-09-03 21:46:18
● 2026-09-05 17:37:06
○A69.89.31.602015-06-12 → 2016-04-29 · 4 obs
● 2016-04-29 18:58:36
○ 2017-02-10 03:04:14
○ 2026-09-05 17:37:06
○A74.220.199.62017-02-10 → 2018-07-29 · 5 obs
● 2017-02-10 03:04:14
● 2018-07-29 23:28:24
○ 2026-09-03 21:46:18
○ 2026-09-05 17:37:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| devsys.us | ns2.bluehost.com, ns1.bluehost.com | - |
✅ Authoritative Response
Server:162.159.24.80
NS records: ns2.bluehost.com, ns1.bluehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devsys.us (unsigned zone)
⏱️ Timing
Total: 1279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.87.140.133 |
| NS | 2 | ns2.bluehost.com, ns1.bluehost.com |
| MX | 2 | devsys.us (pri: 10), mail.devsys.us (pri: 0) |
| TXT | 1 | v=spf1 ip4:50.87.140.133 a mx include:we |
| SOA | 1 | NS1.BLUEHOST.COM root.BLUEHOST.COM |
Analysis
Hierarchy
devsys.us is the parent zone for mail.devsys.us.
Mail Server Role
devsys.us is listed as a mail server for itself.
mail.devsys.us and devsys.us tend to appear jointly as mail servers.
IP Addresses
devsys.us resolves to one IP address: 50.87.140.133.
sheme.tw, jfproducts.com, patriciazorrilla.com and two other host names share IP numbers with devsys.us.
Name Servers
devsys.us is served by two delegated name servers, ns1.bluehost.com and ns2.bluehost.com.
devsys.us uses the same name servers as several other domains — among them growwithhealthybusiness.com, asoss.org, theucshow.com and two more.
The DNS delegation for devsys.us at least partly coincides with that of other domains, tsaml.org being one example.
ns1.bluehost.com resolves to 162.159.24.80. ns2.bluehost.com resolves to 162.159.25.175. Both host names point to a single IP number.
Mail Servers
Two mail servers handle devsys.us: devsys.us and mail.devsys.us.
devsys.us and mail.devsys.us share one IP address between them — 50.87.140.133.
These two host names — devsys.us and mail.devsys.us — each point to 50.87.140.133 IP addresses.