Performance Lighthouse
Desktop
--
Mobile
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Web Vitals Metrics
FCP (First Contentful Paint):
D: --
M: --
LCP (Largest Contentful Paint):
D: --
M: --
TBT (Total Blocking Time):
D: --
M: --
CLS (Cumulative Layout Shift):
D: --
M: --
TTI (Time to Interactive):
D: --
M: --
Speed Index (Hız Endeksi):
D: --
M: --
Server Footprint
Target Address:
dns.google
Server IPv4:
8.8.4.4
BGP Autonomous System (ASN):
AS15169 (GOOGLE - Google LLC, US) [US]
HTTP Service Speed:
Scanning...
Response Time
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Server Software
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WHOIS registry
Registrar:
MarkMonitor Inc.
Created At:
16.04.2018 22:57
Last Updated:
20.03.2026 10:54
Expires At:
16.04.2027 22:57
Remaining Time:
309 Days
SSL Certificate Scanning...
Issuer:
--
Certificate Expiry:
--
SSL Days Remaining:
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Other Domain Extensions (TLD)
Scanning extensions...
Name Servers (NS)
Record Type: NS
4
Records
| Target | IP Address | ASN |
|---|---|---|
| Target ns1.zdns.google |
IP Address
IPv4
216.239.32.114
IPv6
2001:4860:4802:32::72
|
ASN
AS15169 (GOOGLE - Google LLC, US) [US]
AS15169 (GOOGLE - Google LLC, US) [US]
|
| Target ns4.zdns.google |
IP Address
IPv4
216.239.38.114
IPv6
2001:4860:4802:38::72
|
ASN
AS15169 (GOOGLE - Google LLC, US) [US]
AS15169 (GOOGLE - Google LLC, US) [US]
|
| Target ns3.zdns.google |
IP Address
IPv4
216.239.36.114
IPv6
2001:4860:4802:36::72
|
ASN
AS15169 (GOOGLE - Google LLC, US) [US]
AS15169 (GOOGLE - Google LLC, US) [US]
|
| Target ns2.zdns.google |
IP Address
IPv4
216.239.34.114
IPv6
2001:4860:4802:34::72
|
ASN
AS15169 (GOOGLE - Google LLC, US) [US]
AS15169 (GOOGLE - Google LLC, US) [US]
|
DNS Resolution Roadmap
Resolution started: querying NS (Name Server) records for dns.google.
Step 1: Querying local DNS resolver...
Success! Authorized NS records retrieved from local DNS resolver.
IP Addresses (A) (IPv4)
Record Type: A
2
Records
| IP address | ISP / BGP Network (ASN) |
|---|---|
| IP address 8.8.4.4 | BGP Network (ASN) AS15169 (GOOGLE - Google LLC, US) [US] |
| IP address 8.8.8.8 | BGP Network (ASN) AS15169 (GOOGLE - Google LLC, US) [US] |
IP Addresses (AAAA) (IPv6)
Record Type: AAAA
2
Records
| IP address | ISP / BGP Network (ASN) |
|---|---|
| IP address 2001:4860:4860::8888 | BGP Network (ASN) AS15169 (GOOGLE - Google LLC, US) [US] |
| IP address 2001:4860:4860::8844 | BGP Network (ASN) AS15169 (GOOGLE - Google LLC, US) [US] |
Mail Servers (MX)
Record Type: MX
0
Records
No records found.
Text Records (TXT)
Record Type: TXT
2
Records
| Text Data | |
|---|---|
| Text Data https://xkcd.com/1361/ | |
| Text Data v=spf1 -all | |
Alias Records (CNAME)
Record Type: CNAME
0
Records
No records found.
Start of Authority (SOA)
Record Type: SOA
1
Records
| Primary NS / Admin Mail | Serial / Refresh | Expire / Min TTL |
|---|---|---|
| Primary NS / Admin ns1.zdns.google cloud-dns-hostmaster.google.com | Serial / Refresh Serial: 1 Ref: 21600s | Expire / Min TTL Expire: 259200s Min: 300s |