rackspace.tw - robtex.com
rackspace.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.203.44.122🇺🇸 RACKSPACE-ORD173.203.0.0/17 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| A | 207.97.209.146🇺🇸 RACKSPACE-IAD207.97.192.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| NS | ns2.rackspace.com ⭐ | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| NS | ns.rackspace.com | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| MX | mx1.sat.rackspace.com ⭐ | ||||||
| A | 64.39.1.223🇺🇸 RACKSPACE-DFW64.39.0.0/19 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | mx1.sat.rackspace.com | ||||||
| MX | mx2.sat.rackspace.com(20) | ||||||
| A | 64.39.1.224🇺🇸 RACKSPACE-DFW64.39.0.0/19 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | mx2.sat.rackspace.com | ||||||
| MX | mx1.dfw1.rackspace.com(100) | ||||||
| A | 72.3.128.180🇺🇸 RACKSPACE-DFW72.3.128.0/17 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | mx1.dfw1.rackspace.com | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1517849003 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011009332 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns.rackspace.com2026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 20:35:42
●NSns2.rackspace.com2026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 20:35:42
●MXmx1.dfw1.rackspace.com2026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 20:35:42
●MXmx1.sat.rackspace.com2026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 20:35:42
●MXmx2.sat.rackspace.com2026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 20:35:42
●A173.203.44.1222026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 20:35:42
●A207.97.209.1462026-05-05 → 2026-05-05 · 2 obs
● 2026-05-05 20:35:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| rackspace.tw | ns2.rackspace.com, ns.rackspace.com | - |
✅ Authoritative Response
Server:69.20.95.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rackspace.tw (unsigned zone)
⏱️ Timing
Total: 1026ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 173.203.44.122, 207.97.209.146 |
| NS | 2 | ns.rackspace.com, ns2.rackspace.com |
| MX | 3 | mx1.sat.rackspace.com (pri: 10), mx2.sat.rackspace.com (pri: 20)... |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
Analysis
IP Addresses
rackspace.tw resolves to two IP numbers: 173.203.44.122 and 207.97.209.146.
other host names including rackspace.com.mx, hackerserver.net, rackspacehosting.com, rackontheroad.com and my-rackspace.com share IP numbers with rackspace.tw.
Name Servers
rackspace.tw is delegated to two name servers ns2.rackspace.com and ns.rackspace.com.
rackspace.tw shares the same name server setup as other domains, for instance dreamingcode.com, compliancebridge.com, goazbluemedicare.com, arpdealtracker.com and oddskenya.com.
rackspace.tw at least partially shares name servers with other domains, for instance palmazscientific.com, vk4ya.com, cdd-r.com, agentmethods.com and dailysando.com.
These name servers are commonly used with dns1.stabletransit.com, dns2.stabletransit.com and ns1.rackspace.com.
Host names with one IP number:
ns2.rackspace.com points to 65.61.188.4
ns.rackspace.com points to 69.20.95.4
Mail Servers
rackspace.tw is handled by three mail servers: mx1.dfw1.rackspace.com, mx1.sat.rackspace.com and mx2.sat.rackspace.com.
rackspace.tw shares some mail servers with other domains, at least partially, for instance clustered-hosting.com, holidayhosting.net, rackvalue.com, rackspacemanagedservers.net and managedservers.net.
Host names with one IP number: mx1.dfw1.rackspace.com points to 72.3.128.180; mx1.sat.rackspace.com points to 64.39.1.223; mx2.sat.rackspace.com points to 64.39.1.224.