chrome.madrid - robtex.com
chrome.madrid
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.googledomains.com ⭐ | ||||||
| A | 2001:4860:4802:32::63🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns1.googledomains.com | ||||||
| A | 216.239.32.99🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns1.googledomains.com | ||||||
| NS | ns2.googledomains.com | ||||||
| A | 2001:4860:4802:34::63🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns2.googledomains.com | ||||||
| A | 216.239.34.99🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns2.googledomains.com | ||||||
| NS | ns3.googledomains.com | ||||||
| A | 2001:4860:4802:36::63🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns3.googledomains.com | ||||||
| A | 216.239.36.99🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns3.googledomains.com | ||||||
| NS | ns4.googledomains.com | ||||||
| A | 2001:4860:4802:38::63🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns4.googledomains.com | ||||||
| A | 216.239.38.99🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns4.googledomains.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.googledomains.comcloud-dns-hostmaster@google.com serial=1 | ||||||
madrid
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anycast9.irondns.net ⭐ | ||||||
| NS | anycast10.irondns.net | ||||||
| NS | anycast23.irondns.net | ||||||
| NS | anycast24.irondns.net | ||||||
| SOA | anycast9.irondns.netdnsmaster@corenic.org serial=2604222053 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.googledomains.com2026-04-20 → 2026-04-22 · 2 obs
● 2026-04-22 22:18:48
●NSns2.googledomains.com2026-04-20 → 2026-04-22 · 2 obs
● 2026-04-22 22:18:48
●NSns3.googledomains.com2026-04-20 → 2026-04-22 · 2 obs
● 2026-04-22 22:18:48
●NSns4.googledomains.com2026-04-20 → 2026-04-22 · 2 obs
● 2026-04-22 22:18:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| madrid | anycast9.irondns.net, anycast10.irondns.net, anycast23.irondns.net, anycast24.irondns.net | 8 records |
| chrome.madrid | ns4.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns1.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.99
NS records: ns4.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns1.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chrome.madrid (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.googledomains.com, ns1.googledomains.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.googledomains.com cloud-dns-hostmast |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (anycast9.irondns.net, anycast9.irondns.net, anycast10.irondns.net...)
Analysis
Name Servers
chrome.madrid delegates to four name servers: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com.
chrome.madrid at least partially shares name servers with other domains, for instance googlesms.us, goognle.com, on-rise.com, pairdevice.gle and gshopping.biz.
Host names with two IP numbers: ns1.googledomains.com points to 2001:4860:4802:32::63 and 216.239.32.99; ns2.googledomains.com points to 2001:4860:4802:34::63 and 216.239.34.99; ns3.googledomains.com points to 2001:4860:4802:36::63 and 216.239.36.99; ns4.googledomains.com points to 2001:4860:4802:38::63 and 216.239.38.99.