opensource.google - robtex.com
opensource.google
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:4860:4802:32::1b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | any-in-2001-4860-4802-32--1b.1e100.net | ||||||
| A | 216.239.32.27🇺🇸 Google216.239.32.0/24 | ||||||
| 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 | ns1.zdns.google | ||||||
| A | 2001:4860:4802:32::72🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns1.zdns.google | ||||||
| A | 216.239.32.114🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns1.zdns.google | ||||||
| NS | ns2.zdns.google | ||||||
| A | 2001:4860:4802:34::72🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns2.zdns.google | ||||||
| A | 216.239.34.114🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns2.zdns.google | ||||||
| NS | ns3.zdns.google | ||||||
| A | 2001:4860:4802:36::72🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns3.zdns.google | ||||||
| A | 216.239.36.114🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns3.zdns.google | ||||||
| NS | ns4.zdns.google | ||||||
| A | 2001:4860:4802:38::72🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns4.zdns.google | ||||||
| A | 216.239.38.114🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns4.zdns.google | ||||||
| TXT | v=spf1 ?all | ||||||
| TXT | google-site-verification=a9HK6eMLWEeAeQdIfKVjen7dudQ-pSnpAJHKp9T6B_M | ||||||
| SOA | ns1.googledomains.comdns-admin@google.com 2019-04-10 #5 | ||||||
google
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
rank #30 in the tld
📈 Tranco rank: #117,338
🔒 HSTS Preload (+subdomains)
Subdomains
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.googledomains.com2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 10:57:00
● 2026-07-04 17:47:48
●NSns1.zdns.google2020-01-03 → 2026-07-04 · 2 obs
● 2026-07-04 17:47:48
●NSns2.zdns.google2020-01-03 → 2026-07-04 · 2 obs
● 2026-07-04 17:47:48
●NSns3.zdns.google2020-01-03 → 2026-07-04 · 2 obs
● 2026-07-04 17:47:48
●NSns4.zdns.google2020-01-03 → 2026-07-04 · 2 obs
● 2026-07-04 17:47:48
●A2001:4860:4802:32::1b2020-01-03 → 2026-07-04 · 2 obs
● 2026-07-04 17:47:48
●A216.239.32.272020-01-03 → 2026-07-04 · 2 obs
● 2026-07-04 17:47:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records | |
| opensource.google | ns4.zdns.google, ns3.zdns.google, ns1.zdns.google, ns2.zdns.google | 8 records |
✅ Authoritative Response
Server:216.239.36.114
NS records: ns4.zdns.google, ns3.zdns.google, ns1.zdns.google, ns2.zdns.google
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.239.32.27 |
| AAAA | 1 | 2001:4860:4802:32::1b |
| NS | 4 | ns4.zdns.google, ns3.zdns.google... |
| TXT | 2 | v=spf1 ?all, google-site-verification=a9HK6eMLWEeAeQd |
| SOA | 1 | ns1.googledomains.com dns-admin.google.c |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Hierarchy
opensource.google is the parent domain of www.opensource.google and cs.opensource.google.
IP Addresses
opensource.google has two IP addresses: 216.239.32.27 and 2001:4860:4802:32::1b
Additional host names — pg-in-f27.1e100.net, lhr25s08-in-f27.1e100.net, walletconnect.goog and two others — share IP numbers with opensource.google.
Name Servers
Delegation for opensource.google is to five name servers: ns1.googledomains.com, ns1.zdns.google, ns2.zdns.google and two others.
There is at least partial name server overlap between opensource.google and other domains — gogglo.com, ta3reeb.org, geoglee.com and two more among them.
These name servers are frequently paired with the name servers ns3.zdns.google, ns4.zdns.google, ns2.googledomains.com and two others.
Host names with two IP numbers:
ns1.googledomains.com directs traffic to 216.239.32.99 and 2001:4860:4802:32::63.
ns1.zdns.google directs traffic to 216.239.32.114 and 2001:4860:4802:32::72.
ns2.zdns.google directs traffic to 216.239.34.114 and 2001:4860:4802:34::72.
ns3.zdns.google directs traffic to 216.239.36.114 and 2001:4860:4802:36::72.
ns4.zdns.google directs traffic to 216.239.38.114 and 2001:4860:4802:38::72.