quickbuildings.com - robtex.com
quickbuildings.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.26.191.203🇺🇸 Flexential216.26.128.0/18 - AS13649 Aggregate | ||||||
| NS | ns1.swbell.net ⭐ | ||||||
| A | 151.164.1.1🇺🇸 AS7018151.164.0.0/16 SBC Nationwide Backbone SBC Internet Services | ||||||
| PTR | ns2.flash.net | ||||||
| PTR | dnsmaster2.prodigy.net | ||||||
| PTR | nsf2.prodigy.net | ||||||
| PTR | ns1.swbell.net | ||||||
| NS | ns2.swbell.net | ||||||
| A | 151.164.11.218🇺🇸 AS7018151.164.0.0/16 SBC Nationwide Backbone SBC Internet Services | ||||||
| PTR | ns2.swbell.net | ||||||
| NS | ns3.sbcglobal.net ⚠️ Not in parent delegation | ||||||
| A | 65.68.49.6🇺🇸 AS701865.64.0.0/13 SBC Nationwide Backbone SBC Internet Services | ||||||
| MX | mail.quickbuildings.com ⭐ | ||||||
| A | 65.64.7.252🇺🇸 AS701865.64.0.0/13 SBC Nationwide Backbone SBC Internet Services | ||||||
| MX | spooler1.sbcglobal.net(100) | ||||||
| A | 144.160.244.102🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | alph728.prodigy.net | ||||||
| A | 144.160.244.103🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | alph729.prodigy.net | ||||||
| SOA | ns1.swbell.netrm-hostmaster@ems.att.com serial=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=1771291435 | ||||||
Subdomains
mail.quickbuildings.com |
Same first word
quickbuildings.biz |
quickbuildings.net |
quickbuildings.info |
quickbuildings.com |
DNS History
6 records (6 active, 0 former)
●NSns1.swbell.net2015-08-08 → 2026-03-23 · 2 obs
● 2026-03-23 04:45:02
●NSns2.swbell.net2015-08-08 → 2026-03-23 · 2 obs
● 2026-03-23 04:45:02
●NSns3.sbcglobal.net2017-08-26 → 2026-03-23 · 3 obs
● 2017-08-26 12:32:42
● 2026-03-23 04:45:02
●MXmail.quickbuildings.com2015-08-08 → 2026-03-23 · 2 obs
● 2026-03-23 04:45:02
●MXspooler1.sbcglobal.net2015-08-08 → 2026-03-23 · 2 obs
● 2026-03-23 04:45:02
●A216.26.191.2032015-08-08 → 2026-03-23 · 2 obs
● 2026-03-23 04:45:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| quickbuildings.com | ns1.swbell.net, ns2.swbell.net | - |
✅ Authoritative Response
Server:151.164.11.218
NS records: ns1.swbell.net, ns2.swbell.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quickbuildings.com (unsigned zone)
⏱️ Timing
Total: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.26.191.203 |
| NS | 3 | ns3.sbcglobal.net, ns1.swbell.net... |
| MX | 2 | spooler1.sbcglobal.net (pri: 100), mail.quickbuildings.com (pri: 10) |
| SOA | 1 | ns1.swbell.net rm-hostmaster.ems.att.com |
Analysis
Hierarchy
mail.quickbuildings.com is a child of quickbuildings.com.
IP Addresses
quickbuildings.com resolves to one IP number: 216.26.191.203.
Name Servers
quickbuildings.com is delegated to three name servers: ns3.sbcglobal.net, ns1.swbell.net and ns2.swbell.net.
quickbuildings.com at least partially shares name servers with other domains, including 144.49.75.in-addr.arpa, 225.9.75.in-addr.arpa, 12.130.107.in-addr.arpa, 185.94.68.in-addr.arpa and 131.238.76.in-addr.arpa.
These name servers are often used with ns1.arvest.com and ns2.arvest.com.
Host names with a single IP:
ns3.sbcglobal.net points to 65.68.49.6; ns1.swbell.net points to 151.164.1.1; ns2.swbell.net points to 151.164.11.218.
Mail Servers
quickbuildings.com is served by two mail servers mail.quickbuildings.com and spooler1.sbcglobal.net.
quickbuildings.com shares at least some mail servers with other domains, for example texasmma.com, wkrctrls.com, phantomwave.net, softwarefordealerships.com and elkins.net.
These mail servers are commonly used together with the mail servers smtp.dcshoes.com, mail.argontech.net, smtp1.quiksilver.com, smtp2.quiksilver.com, frosttechnology.com, mxa-00285801.gslb.pphosted.com and mxb-00285801.gslb.pphosted.com.
Host names with two IP numbers: spooler1.sbcglobal.net points to 144.160.244.102 and 144.160.244.103.
Host names with one IP number: mail.quickbuildings.com points to 65.64.7.252.