concoursweb.com - dns.ninja
concoursweb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | dns101.register.com ⭐ | ||||||
| A | 162.159.24.117Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns102.register.com | ||||||
| A | 162.159.25.158Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx001.register.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.128🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx31.oxsus-vadesecure.net | ||||||
| MX | mx002.register.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.129🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx32.oxsus-vadesecure.net | ||||||
| MX | mx003.register.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.108🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx33.oxsus-vadesecure.net | ||||||
| MX | mx004.register.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.109🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx34.oxsus-vadesecure.net | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | DNS101.REGISTER.comroot@REGISTER.com serial=125053122 | ||||||
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=1785517717 | ||||||
Subdomains
Same first word
concoursweb.com |
concoursweb.co |
Similar names
DNS History
12 records (7 active, 5 former)
●NSdns101.register.com2026-07-10 → 2026-07-31 · 3 obs
● 2026-07-10 01:44:02
● 2026-07-31 17:24:56
●NSdns102.register.com2026-07-10 → 2026-07-31 · 3 obs
● 2026-07-10 01:44:02
● 2026-07-31 17:24:56
○NSns.concoursweb.com2015-08-27 → 2017-10-07 · 4 obs
● 2017-10-07 17:26:28
○ 2026-07-10 01:44:02
○ 2026-07-31 17:24:56
○NSns1.concoursweb.com2015-08-27 → 2017-10-07 · 4 obs
● 2017-10-07 17:26:28
○ 2026-07-10 01:44:02
○ 2026-07-31 17:24:56
○MXmail.concoursweb.com2015-08-27 → 2017-10-07 · 4 obs
● 2017-10-07 17:26:28
○ 2026-07-10 01:44:02
○ 2026-07-31 17:24:56
●MXmx001.register.xion.oxcs.net2026-07-10 → 2026-07-31 · 3 obs
● 2026-07-10 01:44:02
● 2026-07-31 17:24:56
●MXmx002.register.xion.oxcs.net2026-07-10 → 2026-07-31 · 3 obs
● 2026-07-10 01:44:02
● 2026-07-31 17:24:56
●MXmx003.register.xion.oxcs.net2026-07-10 → 2026-07-31 · 3 obs
● 2026-07-10 01:44:02
● 2026-07-31 17:24:56
●MXmx004.register.xion.oxcs.net2026-07-10 → 2026-07-31 · 3 obs
● 2026-07-10 01:44:02
● 2026-07-31 17:24:56
○A204.92.52.1532015-08-27 → 2016-07-08 · 4 obs
● 2016-07-08 20:26:16
○ 2016-08-09 22:46:26
○ 2026-07-31 17:24:56
●A209.17.116.1632026-07-10 → 2026-07-31 · 3 obs
● 2026-07-10 01:44:02
● 2026-07-31 17:24:56
○A8.43.96.1532016-08-09 → 2017-10-07 · 5 obs
● 2016-08-09 22:46:26
● 2017-10-07 17:26:28
○ 2026-07-10 01:44:02
○ 2026-07-31 17:24:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| concoursweb.com | dns101.register.com, dns102.register.com | 2 records |
✅ Authoritative Response
Server:162.159.24.117
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concoursweb.com (unsigned zone)
⏱️ Timing
Total: 199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | dns102.register.com, dns101.register.com |
| MX | 4 | mx002.register.xion.oxcs.net (pri: 10), mx004.register.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | DNS101.REGISTER.com root.REGISTER.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)
Analysis
Hierarchy
concoursweb.com is the parent domain of ns1.concoursweb.com, gw.concoursweb.com and mail.concoursweb.com.
IP Addresses
concoursweb.com points to a single IP number: 209.17.116.163.
Additional host names — coachesvscancer.net, www.(0x736578)films.com, muliainc.com and two others — share IP numbers with concoursweb.com.
Name Servers
concoursweb.com uses two name servers for its delegation: dns101.register.com and dns102.register.com.
concoursweb.com shares its name server setup with other domains, including primitivepast.com, myeasymail.com, behaviorworks.org and two others.
dns101.register.com and dns102.register.com each resolve to one IP number: dns101.register.com points to 162.159.24.117 and dns102.register.com points to 162.159.25.158.
Mail Servers
concoursweb.com has four mail servers: mx001.register.xion.oxcs.net, mx002.register.xion.oxcs.net, mx003.register.xion.oxcs.net and mx004.register.xion.oxcs.net.
concoursweb.com shares mail servers — at least in part — with other domains, including anamaria.suarez.name, rencomts.com, walther.janssen.name and two others.
mx001.register.xion.oxcs.net, mx002.register.xion.oxcs.net, mx003.register.xion.oxcs.net and mx004.register.xion.oxcs.net each resolve to one IP address: mx001.register.xion.oxcs.net resolves to 173.45.18.128, mx002.register.xion.oxcs.net resolves to 173.45.18.129, mx003.register.xion.oxcs.net resolves to 51.81.206.108 and mx004.register.xion.oxcs.net resolves to 51.81.206.109.