rackstersdns.com - robtex.com
rackstersdns.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.168.184.251🇬🇧 LEASEWEB-UK-LON-1195.168.184.0/24 | ||||||
| NS | ns36.rackstersdns.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns3.rackstersdns.com ⚠️ Not in parent delegation | ||||||
| A | 95.168.184.251🇬🇧 LEASEWEB-UK-LON-1195.168.184.0/24 | ||||||
| NS | ns35.rackstersdns.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.rackstersdns.com ⚠️ Not in zone NS records | ||||||
| A | 95.168.184.251🇬🇧 LEASEWEB-UK-LON-1195.168.184.0/24 | ||||||
| MX | rackstersdns.com ⭐ | ||||||
| A | 95.168.184.251🇬🇧 LEASEWEB-UK-LON-1195.168.184.0/24 | ||||||
| TXT | v=spf1 ip4:95.168.184.251 ip4:78.137.113.128 +a +mx +ip4:78.137.113.131 ~all | ||||||
| SOA | ns35.rackstersdns.commanagement@racksters.com 2026-04-29 #1 | ||||||
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=1778784321 | ||||||
MX for
rackstersdns.com |
Subdomains
ns6.rackstersdns.com |
ns8.rackstersdns.com |
ns16.rackstersdns.com |
ns7.rackstersdns.com |
ns13.rackstersdns.com |
ns11.rackstersdns.com |
ns12.rackstersdns.com |
ns4.rackstersdns.com |
ns15.rackstersdns.com |
ns14.rackstersdns.com |
ns3.rackstersdns.com |
ns5.rackstersdns.com |
ns1.rackstersdns.com |
ns2.rackstersdns.com |
Same first word
rackstersdns.com |
DNS History
10 records (6 active, 4 former)
○NSns1.rackstersdns.com2016-09-13 → 2016-09-13 · 3 obs
○ 2017-04-03 17:40:44
○ 2026-05-14 18:46:42
○NSns2.rackstersdns.com2016-09-13 → 2016-09-13 · 3 obs
○ 2017-04-03 17:40:44
○ 2026-05-14 18:46:42
●NSns3.rackstersdns.com2017-04-03 → 2026-05-14 · 3 obs
● 2017-04-03 17:40:44
● 2026-05-14 18:46:42
●NSns35.rackstersdns.com2026-02-17 → 2026-05-14 · 3 obs
● 2026-02-17 16:23:36
● 2026-05-14 18:46:42
●NSns36.rackstersdns.com2026-02-17 → 2026-05-14 · 3 obs
● 2026-02-17 16:23:36
● 2026-05-14 18:46:42
●NSns4.rackstersdns.com2017-04-03 → 2026-05-14 · 3 obs
● 2017-04-03 17:40:44
● 2026-05-14 18:46:42
●MXrackstersdns.com2016-09-13 → 2026-05-14 · 2 obs
● 2026-05-14 18:46:42
○A78.137.113.1282017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 17:40:44
○ 2026-02-17 16:23:36
○ 2026-05-14 18:46:42
○A78.137.113.1312016-09-13 → 2016-09-13 · 3 obs
○ 2017-04-03 17:40:44
○ 2026-05-14 18:46:42
●A95.168.184.2512026-02-17 → 2026-05-14 · 3 obs
● 2026-02-17 16:23:36
● 2026-05-14 18:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| rackstersdns.com | ns4.rackstersdns.com, ns3.rackstersdns.com | 2 records |
✅ Authoritative Response
Server:95.168.184.251
NS records: ns4.rackstersdns.com, ns3.rackstersdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rackstersdns.com (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.168.184.251 |
| NS | 2 | ns35.rackstersdns.com, ns36.rackstersdns.com |
| MX | 1 | rackstersdns.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:95.168.184.251 ip4:78.137.113 |
| SOA | 1 | ns35.rackstersdns.com management.rackste |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns4.rackstersdns.com, ns3.rackstersdns.com)
Analysis
Hierarchy
rackstersdns.com is a parent of ns6.rackstersdns.com, ns8.rackstersdns.com, ns16.rackstersdns.com, ns7.rackstersdns.com and ns13.rackstersdns.com, plus a few other host names.
Mail Server Role
rackstersdns.com serves as the mail server for rackstersdns.com.
IP Addresses
rackstersdns.com points to a single IP number: 95.168.184.251.
Other host names, for instance ns16.rackstersdns.com, ns7.rackstersdns.com, ns11.rackstersdns.com, ns4.rackstersdns.com and racksters.com share IP numbers with rackstersdns.com.
Name Servers
rackstersdns.com is delegated to four name servers: ns35.rackstersdns.com, ns36.rackstersdns.com, ns3.rackstersdns.com and ns4.rackstersdns.com.
rackstersdns.com partially shares name servers with other domains, for instance racksters.com.
these name servers are commonly used together with ns1.racksters.com and ns2.racksters.com.
Host names with a single IP number:
ns3.rackstersdns.com points to 95.168.184.251.
ns4.rackstersdns.com points to 95.168.184.251.
Host names pointing to 95.168.184.251: ns3.rackstersdns.com and ns4.rackstersdns.com.
Mail Servers
A single mail server handles rackstersdns.com and rackstersdns.com.
Host name rackstersdns.com resolves to IP 95.168.184.251.