Performance Lighthouse
Desktop
--
Mobile
--
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:
D: --
M: --
Server Footprint
Target Address:
redirect-ns.cisco.com
Server IPv4:
72.163.4.185
BGP Autonomous System (ASN):
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
HTTP Service Speed:
Scanning...
Response Time
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Server Software
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WHOIS registry
For WHOIS details, please check the parent domain: cisco.com
Registrar:
MarkMonitor Inc.
Created At:
14.05.1987 04:00
Last Updated:
13.04.2026 09:54
Expires At:
15.05.2027 04:00
Remaining Time:
304 Days
SSL Certificate Scanning...
Issuer:
--
Certificate Expiry:
--
SSL Days Remaining:
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Security & SEO Health
Audit failed
Security Grade
--
(--)
SEO Score
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Domain Age:
--
Created: --
Expiry: --
Threat Intelligence
USOM Blocklist
Scanning
SURBL Phishing
Scanning
Spamhaus DBL
Scanning
Other Domain Extensions (TLD)
Scanning extensions...
Name Servers (NS)
Record Type: NS
5
Records
For NameServer details, please check the parent domain: cisco.com
| Target | IP Address | ASN |
|---|---|---|
| Target ns3.cisco.com |
IP Address
IPv4
173.37.146.41
IPv6
2001:420:1201:7::a
|
ASN
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
|
| Target ns2.cisco.com |
IP Address
IPv4
64.102.255.44
IPv6
2001:420:2041:5000::a
|
ASN
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
|
| Target a3-64.akam.net |
IP Address
IPv4
96.7.49.64
IPv6
2600:1408:1c::40
|
ASN
AS21342 (AKAMAI-ASN2 - Akamai International B.V., NL) [US]
AS21342 (AKAMAI-ASN2 - Akamai International B.V., NL) [US]
|
| Target ns1.cisco.com |
IP Address
IPv4
72.163.5.201
IPv6
2001:420:1101:6::a
|
ASN
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
|
| Target a28-64.akam.net |
IP Address
IPv4
95.100.173.64
IPv6
2600:1480:d800::40
|
ASN
AS21342 (AKAMAI-ASN2 - Akamai International B.V., NL) [NL]
AS21342 (AKAMAI-ASN2 - Akamai International B.V., NL) [US]
|
DNS Resolution Roadmap
Subdomain detected: redirect-ns.cisco.com. Checking parent domain cisco.com for NameServer information.
Resolution started: querying NS (Name Server) records for cisco.com.
Step 1: Querying local DNS resolver...
Success! Authorized NS records retrieved from local DNS resolver.
IP Addresses (A) (IPv4)
Record Type: A
1
Records
| IP address | ISP / BGP Network (ASN) |
|---|---|
| IP address 72.163.4.185 | BGP Network (ASN) AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US] |
IP Addresses (AAAA) (IPv6)
Record Type: AAAA
0
Records
No records found.
Mail Servers (MX)
Record Type: MX
0
Records
No records found.
Text Records (TXT)
Record Type: TXT
0
Records
No records found.
Alias Records (CNAME)
Record Type: CNAME
0
Records
No records found.
Start of Authority (SOA)
Record Type: SOA
0
Records
No records found.