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DNS Lookup Tool

DNS Records

Perform high-speed querying of A, AAAA, MX, CNAME, TXT, and NS records for any domain name.

Turkey National Cyber Security Status (USOM)

SAFE: No active restrictions found in USOM registry
Clean / Allowed

Target Address

72.163.4.185

BGP Autonomous System (ASN)

AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]

Name Servers (NS)

Record Type: NS
5 Records
Target ns2.cisco.com IP
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 a28-64.akam.net IP
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]
Target ns1.cisco.com IP
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 a3-64.akam.net IP
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 ns3.cisco.com IP
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]
DNS Resolution Roadmap
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 72.163.4.185 ASN Info AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]

IP Addresses (AAAA) (IPv6)

Record Type: AAAA
1 Records
IPv6 Address 2001:420:1101:1::185 ASN Info AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]

Mail Servers (MX)

Record Type: MX
3 Records
Priority 30 Target Host
aer-mx-01.cisco.com
IPv4 173.38.212.150 IPv6 2001:420:4621::ad26:d496
ASN
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US] AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
Priority 10 Target Host
alln-mx-01.cisco.com
IPv4 173.37.147.230 IPv6 2001:420:1201:6::ad25:93e6
ASN
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US] AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
Priority 20 Target Host
rcdn-mx-01.cisco.com
IPv4 72.163.7.166 IPv6 2001:420:1101:7::48a3:166
ASN
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US] AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]

Text Records (TXT)

Record Type: TXT
6 Records
Text Data notion-domain-verification=7sz4S3LLtNIHZpYsgTTgOcRLlLrJ5JrmIgVcdRtGi1X
Text Data docusign=95052c5f-a421-4594-9227-02ad2d86dfbe
Text Data atlassian-domain-verification=AYTzL6wSVsW0IdyQp7gwv6lwtHdpMATnb8QriqyJ0niAaZct9kdSlXvfuE4GcoxU
Text Data stripe-verification=0BAD851A6A7ACC4A12DDCE03460CCEFAC86320A8494FDCCED35F71EE25EF3D03
Text Data amazonses:7LyiKZmpuGja4+KbA4xX3lN69yajYKLkHH4QJcWnuwo=
Text Data flexera-domain-verification-oxonqwdadtkprrcn

Alias Records (CNAME)

Record Type: CNAME
0 Records
No records found.

Start of Authority (SOA)

Record Type: SOA
1 Records
Primary NS / Admin ns1.cisco.com
postmaster.cisco.com 		Serial / Refresh S: 1248632
R: 7200 		Expire / Min E: 864000
M: 1800