concoursechicago.com - robtex.com
concoursechicago.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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 | ||||||
Same first word
concoursechicago.com |
DNS History
17 records (14 active, 3 former)
βNSdns1.p06.nsone.net2026-03-17 β 2026-03-23 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSdns2.p06.nsone.net2026-03-17 β 2026-03-23 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSdns3.p06.nsone.net2026-03-17 β 2026-03-23 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSdns4.p06.nsone.net2026-03-17 β 2026-03-23 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSns01.squarespacedns.com2026-03-17 β 2026-03-23 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSns02.squarespacedns.com2026-03-17 β 2026-03-23 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSns03.squarespacedns.com2026-03-17 β 2026-03-23 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSns04.squarespacedns.com2026-03-17 β 2026-03-23 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSns1.systemdns.com2018-08-16 β 2018-08-16 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSns2.systemdns.com2018-08-16 β 2018-08-16 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βNSns3.systemdns.com2018-08-16 β 2018-08-16 Β· 3 obs
β 2026-03-17 14:35:40
β 2026-03-23 06:44:08
βMXalt1.aspmx.l.google.com2026-03-17 β 2026-03-23 Β· 2 obs
β 2026-03-23 06:44:08
βMXalt2.aspmx.l.google.com2026-03-17 β 2026-03-23 Β· 2 obs
β 2026-03-23 06:44:08
βMXalt3.aspmx.l.google.com2026-03-17 β 2026-03-23 Β· 2 obs
β 2026-03-23 06:44:08
βMXalt4.aspmx.l.google.com2026-03-17 β 2026-03-23 Β· 2 obs
β 2026-03-23 06:44:08
βMXaspmx.l.google.com2026-03-17 β 2026-03-23 Β· 2 obs
β 2026-03-23 06:44:08
βA198.185.159.1452018-08-16 β 2026-03-23 Β· 2 obs
β 2026-03-23 06:44:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| concoursechicago.com | dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net... | 4 records |
β Authoritative Response
Server:45.54.22.1
NS records: dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for concoursechicago.com (unsigned zone)
β±οΈ Timing
Total: 528ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.145 |
| NS | 8 | dns1.p06.nsone.net, dns2.p06.nsone.net... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=qjSWlTsHbJowXDl |
| SOA | 1 | dns1.p06.nsone.net hostmaster.nsone.net |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)
Analysis
IP Addresses
concoursechicago.com points to a single IP number: 198.185.159.145.
Other host names, for instance anewlife.ca, payswift.com, tobypechner.com, jannanstudios.com and jamesdominko.com share IP numbers with concoursechicago.com.
Name Servers
concoursechicago.com delegates to eight name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net and dns4.p06.nsone.net.
concoursechicago.com shares name servers with other domains at least partially, for instance jb-do.com, build-nh.com, odapm.com, kirbyserviceandsalesperth.com and b2bengage.com.
these name servers are commonly used with the name servers dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net, dns1.p07.nsone.net and dns2.p07.nsone.net.
Host names with two IP numbers: dns1.p06.nsone.net points to 2620:4d:4000:6259:7:6:0:1 and 198.51.44.6; dns2.p06.nsone.net points to 2a00:edc0:6259:7:6::2 and 198.51.45.6; dns3.p06.nsone.net points to 2620:4d:4000:6259:7:6:0:3 and 198.51.44.70; dns4.p06.nsone.net points to 2a00:edc0:6259:7:6::4 and 198.51.45.70.
Host names with one IP number: ns01.squarespacedns.com points to 45.54.22.1; ns02.squarespacedns.com points to 45.54.22.65; ns03.squarespacedns.com points to 45.54.22.129; ns04.squarespacedns.com points to 45.54.22.193.
Mail Servers
concoursechicago.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
concoursechicago.com shares some mail servers with other domains, including kelvincai.com, ns500758.ns500698.ns500759.ns500758.ns500698.ns500736.ns500708.ns500708.ns500576.ns500576.ns500619.ns500698.trackreceptor.com, ns500671.ns500671.ns500704.ns500704.ns500705.ns500678.ns500704.ns500678.ns500291.ns500649.tenderladiesbz.com, carloorsi.com and ipad-kassensystem.de.
these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.