concourse.tools - dns.ninja
concourse.tools
tools
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.tools ⭐ | ||||||
| NS | v0n1.nic.tools | ||||||
| NS | v0n2.nic.tools | ||||||
| NS | v0n3.nic.tools | ||||||
| NS | v2n0.nic.tools | ||||||
| NS | v2n1.nic.tools | ||||||
| SOA | v0n0.nic.toolshostmaster@donuts.email serial=1783658211 | ||||||
Subdomains
app.concourse.tools |
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns-1498.awsdns-59.org2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●NSns-1575.awsdns-04.co.uk2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●NSns-192.awsdns-24.com2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●NSns-948.awsdns-54.net2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●MXaspmx.l.google.com2026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
●A23.236.62.1472026-02-17 → 2026-07-10 · 2 obs
● 2026-07-10 05:12:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tools | v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools... | 12 records |
| concourse.tools | ns-948.awsdns-54.net, ns-192.awsdns-24.com, ns-1575.awsdns-04.co.uk, ns-1498.awsdns-59.org | - |
✅ Authoritative Response
Server:205.251.197.218
NS records: ns-948.awsdns-54.net, ns-192.awsdns-24.com, ns-1575.awsdns-04.co.uk, ns-1498.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concourse.tools (unsigned zone)
⏱️ Timing
Total: 841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.236.62.147 |
| NS | 4 | ns-1498.awsdns-59.org, ns-1575.awsdns-04.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=aELJe0ZnJv-UKZc |
| SOA | 1 | ns-948.awsdns-54.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools...)
Analysis
Hierarchy
concourse.tools is a parent domain of app.concourse.tools.
IP Addresses
concourse.tools resolves to one IP address: 23.236.62.147.
swusy.org, b1vc.com, yod.com.hk and two other host names share IP numbers with concourse.tools.
Name Servers
The authoritative name servers for concourse.tools are ns-192.awsdns-24.com, ns-948.awsdns-54.net, ns-1498.awsdns-59.org and ns-1575.awsdns-04.co.uk.
concourse.tools shares at least some of its name servers with other domains, including juiceadv.com, 1701k.com, sociovozao.com.br and two others.
It is common to find these name servers alongside the name servers ns1.tukios.net, ns2.tukios.net, ns-460.awsdns-57.com and two others.
The host names ns-192.awsdns-24.com, ns-948.awsdns-54.net, ns-1498.awsdns-59.org and ns-1575.awsdns-04.co.uk each resolve to two IP addresses: ns-192.awsdns-24.com resolves to 205.251.192.192 and 2600:9000:5300:c000::1; ns-948.awsdns-54.net resolves to 205.251.195.180 and 2600:9000:5303:b400::1; ns-1498.awsdns-59.org resolves to 205.251.197.218 and 2600:9000:5305:da00::1; ns-1575.awsdns-04.co.uk resolves to 205.251.198.39 and 2600:9000:5306:2700::1.
Mail Servers
concourse.tools is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
concourse.tools has at least partial mail server overlap with other domains such as ns500758.ns500758.ns500759.ns500758.ns500758.ns500735.ns500736.ns500735.ns500735.ns500698.ns500576.ns500698.ns500708.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, frischer.at, ns500698.ns500759.ns500759.ns500736.ns500735.ns500698.ns500576.ns500576.ns500686.ns500698.ns500619.ns500619.trackreceptor.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 142.251.179.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.