alt43.l.google.com - robtex.com
alt43.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=946146208 | ||||||
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=946146208 | ||||||
WOT: SAFE (96/100)
MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.google.com2026-02-21 → 2026-07-12 · 2 obs
● 2026-07-12 03:13:26
●NSns2.google.com2026-02-21 → 2026-07-12 · 2 obs
● 2026-07-12 03:13:26
●NSns3.google.com2026-02-21 → 2026-07-12 · 2 obs
● 2026-07-12 03:13:26
●NSns4.google.com2026-02-21 → 2026-07-12 · 2 obs
● 2026-07-12 03:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| google.com | ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com | - |
✅ Authoritative Response
Server:216.239.38.10
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: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.google.com, ns3.google.com... |
| SOA | 1 | ns1.google.com dns-admin.google.com |
Analysis
Mail Server Role
The mail server alt43.l.google.com processes email for bluescopezacs.vn.
The mail servers alt1.l.google.com, alt2.l.google.com and alt3.l.google.com are commonly grouped with alt43.l.google.com.
Name Servers
The NS records for alt43.l.google.com point to four name servers: ns1.google.com, ns2.google.com, ns3.google.com and ns4.google.com.
alt43.l.google.com partially shares its NS delegation with several other domains, including 10.217.172.in-addr.arpa, 160.21.216.in-addr.arpa, widevinetech.net and two others.
ns1.google.com, ns2.google.com, ns3.google.com and ns4.google.com each carry two IP addresses. ns1.google.com has 216.239.32.10 and 2001:4860:4802:32::a; ns2.google.com has 216.239.34.10 and 2001:4860:4802:34::a; ns3.google.com has 216.239.36.10 and 2001:4860:4802:36::a; ns4.google.com has 216.239.38.10 and 2001:4860:4802:38::a.