fourground.co - robtex.com
fourground.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.167.99.18🇺🇸 Amazon3.167.96.0/21 | ||||||
| PTR | server-3-167-99-18.iad55.r.cloudfront.net | ||||||
| A | 3.167.99.28🇺🇸 Amazon3.167.96.0/21 | ||||||
| A | 3.167.99.29🇺🇸 Amazon3.167.96.0/21 | ||||||
| A | 3.167.99.72🇺🇸 Amazon3.167.96.0/21 | ||||||
| NS | ns-1336.awsdns-39.org ⭐ | ||||||
| A | 2600:9000:5305:3800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1336.awsdns-39.org | ||||||
| A | 205.251.197.56🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1336.awsdns-39.org | ||||||
| NS | ns-2003.awsdns-58.co.uk | ||||||
| A | 2600:9000:5307:d300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2003.awsdns-58.co.uk | ||||||
| A | 205.251.199.211🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2003.awsdns-58.co.uk | ||||||
| NS | ns-463.awsdns-57.com | ||||||
| A | 2600:9000:5301:cf00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-463.awsdns-57.com | ||||||
| A | 205.251.193.207🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-463.awsdns-57.com | ||||||
| NS | ns-757.awsdns-30.net | ||||||
| A | 2600:9000:5302:f500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-757.awsdns-30.net | ||||||
| A | 205.251.194.245🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-757.awsdns-30.net | ||||||
| SOA | ns-1336.awsdns-39.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co 🔒 | ||||||
| NS | b.registrydns.co 🔒 | ||||||
| NS | c.registrydns.co 🔒 | ||||||
| NS | d.registrydns.co 🔒 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759588016 | ||||||
Same first word
fourground.co |
DNS History
8 records (8 active, 0 former)
●NSns-1336.awsdns-39.org2026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 18:35:34
●NSns-2003.awsdns-58.co.uk2026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 18:35:34
●NSns-463.awsdns-57.com2026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 18:35:34
●NSns-757.awsdns-30.net2026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 18:35:34
●A3.167.99.182026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 18:35:34
●A3.167.99.282026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 18:35:34
●A3.167.99.292026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 18:35:34
●A3.167.99.722026-02-27 → 2026-02-27 · 2 obs
● 2026-02-27 18:35:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| fourground.co | ns-2003.awsdns-58.co.uk, ns-463.awsdns-57.com, ns-1336.awsdns-39.org, ns-757.awsdns-30.net | - |
✅ Authoritative Response
Server: 205.251.199.211
NS records: ns-2003.awsdns-58.co.uk, ns-463.awsdns-57.com, ns-1336.awsdns-39.org, ns-757.awsdns-30.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourground.co (unsigned zone)
⏱️ Timing
Total: 285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.167.99.18, 3.167.99.72... |
| NS | 4 | ns-1336.awsdns-39.org, ns-2003.awsdns-58.co.uk... |
| SOA | 1 | ns-1336.awsdns-39.org awsdns-hostmaster. |
AI analysis
fourground.co resolves to four IPs: 3.167.99.18, 3.167.99.28, 3.167.99.29 and 3.167.99.72.
Other host names such as cdn.breakit.se, worldcupnewscast.com, image-stg.hyouka.cloud, plotpen.com and www.kasparov.org share IP numbers with fourground.co.
fourground.co is delegated to four name servers: ns-463.awsdns-57.com, ns-757.awsdns-30.net, ns-1336.awsdns-39.org and ns-2003.awsdns-58.co.uk.
At least part of the name servers for fourground.co are shared with other domains, for instance es1.me, 124.142.18.in-addr.arpa, chocofrases.com.ar, hrblock.com.au and smartblog.biz.
These name servers are often used together with the name servers ns1-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns2-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns3-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns4-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns-1913.awsdns-47.co.uk, ns-1237.awsdns-26.org and ns-472.awsdns-59.com.
Host names with two IP numbers:
ns-463.awsdns-57.com points to: 2600:9000:5301:cf00::1 and 205.251.193.207
ns-757.awsdns-30.net points to: 2600:9000:5302:f500::1 and 205.251.194.245
ns-1336.awsdns-39.org points to: 2600:9000:5305:3800::1 and 205.251.197.56
ns-2003.awsdns-58.co.uk points to: 2600:9000:5307:d300::1 and 205.251.199.211