sentdev.com - robtex.com
sentdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.75.66.125🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical | ||||||
| PTR | host398.bluetowerhosting.com | ||||||
| NS | ns1.mynamesvr.com ⭐ | ||||||
| A | 208.75.69.3🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical | ||||||
| PTR | ns1.bluetowertech.com | ||||||
| NS | ns2.mynamesvr.com | ||||||
| A | 208.75.67.19🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical | ||||||
| PTR | ns2.bluetowerhosting.com | ||||||
| MX | mail.sentdev.com ⭐ | ||||||
| A | 208.75.66.125🇺🇸 RoadRunner208.75.64.0/21 Blue Tower Technical | ||||||
| PTR | host398.bluetowerhosting.com | ||||||
| TXT | v=spf1 ip4:208.75.66.125 ~all | ||||||
| SOA | ns1.mynamesvr.cominfo@sentdev.com serial=1768324288 | ||||||
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=1791334439 | ||||||
Subdomains
mail.sentdev.com |
Same first word
Similar names
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns1.mynamesvr.com2015-05-01 → 2026-10-07 · 3 obs
● 2015-05-01 11:02:58
● 2026-10-07 00:59:12
●NSns2.mynamesvr.com2015-05-01 → 2026-10-07 · 3 obs
● 2015-05-01 11:02:58
● 2026-10-07 00:59:12
●MXmail.sentdev.com2015-05-01 → 2026-10-07 · 3 obs
● 2015-05-01 11:02:58
● 2026-10-07 00:59:12
○A208.75.66.1242017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 07:29:06
○ 2026-09-12 23:39:22
○ 2026-10-07 00:59:12
●A208.75.66.1252026-09-12 → 2026-10-07 · 3 obs
● 2026-09-12 23:39:22
● 2026-10-07 00:59:12
○A64.128.189.842015-05-01 → 2016-07-11 · 5 obs
● 2015-05-01 11:02:58
● 2016-07-11 10:33:34
○ 2017-07-03 07:29:06
○ 2026-10-07 00:59:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sentdev.com | ns1.mynamesvr.com, ns2.mynamesvr.com | 2 records |
✅ Authoritative Response
Server:208.75.67.19
NS records: ns1.mynamesvr.com, ns2.mynamesvr.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sentdev.com (unsigned zone)
⏱️ Timing
Total: 175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.75.66.125 |
| NS | 2 | ns2.mynamesvr.com, ns1.mynamesvr.com |
| MX | 1 | mail.sentdev.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:208.75.66.125 ~all |
| SOA | 1 | ns1.mynamesvr.com info.sentdev.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mynamesvr.com, ns2.mynamesvr.com)
Analysis
Hierarchy
mail.sentdev.com is delegated beneath sentdev.com.
IP Addresses
sentdev.com has exactly one IP address — 208.75.66.125.
wwiimemorialtrip.org, bluetowerproductions.com, mail.sentdev.com plus two other host names have IP numbers in common with sentdev.com.
Name Servers
sentdev.com is served by two delegated name servers, ns1.mynamesvr.com and ns2.mynamesvr.com.
The name server configuration of sentdev.com is shared with other domains, for instance knaufshaw.com, bacexpress.org, burkeandbannayan.com and two others.
There is at least partial name server overlap between sentdev.com and other domains — saloneleganza.com, mannellainsurance.com, antiekjourneys.com and two more among them.
These name servers tend to appear in combination with the name servers ns1.bluetowerhosting.com, ns2.bluetowerhosting.com, ns3.bluetowerhosting.com and ns.saloneleganza.com.
ns1.mynamesvr.com → 208.75.69.3 and ns2.mynamesvr.com → 208.75.67.19: one IP number per host name.
Mail Servers
sentdev.com uses one mail server — mail.sentdev.com.
There is one IP number for mail.sentdev.com: 208.75.66.125.