mactub.com - dns.ninja
mactub.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.231.242.221🇺🇸 IMH-IAD173.231.240.0/20 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA | ||||||
| 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.emailsrvr.com ⭐ | ||||||
| A | 146.20.161.1🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| MX | mx2.emailsrvr.com(20) | ||||||
| A | 173.203.187.2🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| TXT | v=spf1 include:emailsrvr.com ~all | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1738426380 | ||||||
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=1786566234 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.rackspace.com2015-07-23 → 2026-08-12 · 2 obs
● 2026-08-12 20:32:36
●NSns2.rackspace.com2015-07-23 → 2026-08-12 · 2 obs
● 2026-08-12 20:32:36
●MXmx1.emailsrvr.com2015-07-23 → 2026-08-12 · 2 obs
● 2026-08-12 20:32:36
●MXmx2.emailsrvr.com2015-07-23 → 2026-08-12 · 2 obs
● 2026-08-12 20:32:36
○A108.166.72.2542015-07-23 → 2017-05-20 · 4 obs
● 2017-05-20 16:36:00
○ 2026-02-17 02:45:18
○ 2026-08-12 20:32:36
●A173.231.242.2212026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 02:45:18
● 2026-08-12 20:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mactub.com | ns2.rackspace.com, ns.rackspace.com | 2 records |
✅ Authoritative Response
Server:69.20.95.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mactub.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.231.242.221 |
| NS | 2 | ns.rackspace.com, ns2.rackspace.com |
| MX | 2 | mx2.emailsrvr.com (pri: 20), mx1.emailsrvr.com (pri: 10) |
| TXT | 1 | v=spf1 include:emailsrvr.com ~all |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)
Analysis
IP Addresses
mactub.com resolves to one IP address: 173.231.242.221.
Other hosts including nltus.com, rangemagazine.com and netcomwest.com share IP addresses with mactub.com.
Name Servers
mactub.com is delegated to two name servers: ns2.rackspace.com and ns.rackspace.com.
mactub.com uses the same name servers as several other domains — among them haveagoodlife.com, unfairlyfired.com, 13.56.50.in-addr.arpa and two more.
There is at least partial name server overlap between mactub.com and other domains — everdial.com, flowerpower-florist.co.uk, multicarejobs.org and two more among them.
These name servers frequently co-occur with the name servers dns1.stabletransit.com and dns2.stabletransit.com.
ns2.rackspace.com → 65.61.188.4 and ns.rackspace.com → 69.20.95.4: one IP number per host name.
Mail Servers
Mail for mactub.com is handled by two mail servers — mx1.emailsrvr.com and mx2.emailsrvr.com.
mactub.com uses an identical mail server configuration to several other domains — among them lpifirepro.com, advantage-promotions.com, gatorbait.com and two more.
mactub.com has at least partial mail server overlap with other domains such as homeworkdoctors.com, marktrabuccobuilder.com, ptginc.us and two more.
mx1.emailsrvr.com → 146.20.161.1 and mx2.emailsrvr.com → 173.203.187.2: one IP number per host name.