alt12.l.google.com - robtex.com
alt12.l.google.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.google.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:4860:4802:32::a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns1.google.com | ||||||
| A | 216.239.32.10🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns1.google.com | ||||||
| NS | ns2.google.com ⚠️ Not in parent delegation | ||||||
| A | 2001:4860:4802:34::a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns2.google.com | ||||||
| A | 216.239.34.10🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns2.google.com | ||||||
| NS | ns3.google.com ⚠️ Not in parent delegation | ||||||
| A | 2001:4860:4802:36::a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns3.google.com | ||||||
| A | 216.239.36.10🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns3.google.com | ||||||
| NS | ns4.google.com ⚠️ Not in parent delegation | ||||||
| A | 2001:4860:4802:38::a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns4.google.com | ||||||
| A | 216.239.38.10🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns4.google.com | ||||||
| SOA | ns1.google.comdns-admin@google.com serial=963337835 | ||||||
l.google.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.google.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns2.google.com ⚠️ Not in parent delegation | ||||||
| NS | ns3.google.com ⚠️ Not in parent delegation | ||||||
| NS | ns4.google.com ⚠️ Not in parent delegation | ||||||
| SOA | ns1.google.comdns-admin@google.com serial=963337835 | ||||||
WOT: SAFE (96/100)
MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.google.com2026-06-26 → 2026-08-13 · 2 obs
● 2026-08-13 17:03:16
●NSns2.google.com2026-06-26 → 2026-08-13 · 2 obs
● 2026-08-13 17:03:16
●NSns3.google.com2026-06-26 → 2026-08-13 · 2 obs
● 2026-08-13 17:03:16
●NSns4.google.com2026-06-26 → 2026-08-13 · 2 obs
● 2026-08-13 17:03:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| google.com | ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com | 8 records |
✅ Authoritative Response
Server:216.239.36.10
NS records: ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for google.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns3.google.com, ns4.google.com... |
| SOA | 1 | ns1.google.com dns-admin.google.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (ns2.google.com, ns2.google.com, ns1.google.com...)
Analysis
Mail Server Role
Mail for royalcruiser.com is routed through the mail server alt12.l.google.com.
aspmx.l.google.com, alt1.l.google.com and alt3.l.google.com are frequently seen as mail servers alongside alt12.l.google.com.
Name Servers
Four name servers handle the delegation for alt12.l.google.com: ns1.google.com, ns2.google.com, ns3.google.com and ns4.google.com.
alt12.l.google.com shares at least some of its name servers with other domains, including 223.14.72.in-addr.arpa, 224.117.208.in-addr.arpa, 122.136.in-addr.arpa and two others.
The host names ns1.google.com, ns2.google.com, ns3.google.com and ns4.google.com each resolve to two IP addresses: ns1.google.com resolves to 216.239.32.10 and 2001:4860:4802:32::a; ns2.google.com resolves to 216.239.34.10 and 2001:4860:4802:34::a; ns3.google.com resolves to 216.239.36.10 and 2001:4860:4802:36::a; ns4.google.com resolves to 216.239.38.10 and 2001:4860:4802:38::a.