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
137.138.226.190BGP Autonomous System (ASN)
AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]Name Servers (NS)
Record Type: NS
For NameServer details, please check the parent domain: arts.cern
| Target | IP | ASN |
|---|---|---|
| Target ext-dns-1.cern.ch |
IP
IPv4
192.65.187.5
IPv6
2001:1458:1:1::5
|
ASN
AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]
AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]
|
| Target ext-dns-2.cern.ch |
IP
IPv4
192.91.245.85
IPv6
2001:1458:1:2::100:85
|
ASN
AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]
AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]
|
DNS Resolution Roadmap
Subdomain detected: www.arts.cern. Checking parent domain arts.cern for NameServer information.
Resolution started: querying NS (Name Server) records for arts.cern.
Step 1: Querying local DNS resolver...
Success! Authorized NS records retrieved from local DNS resolver.
IP Addresses (A) (IPv4)
Record Type: A| IP Address | ISP / BGP Network (ASN) |
|---|---|
| IP Address 137.138.226.190 | ASN Info AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH] |
IP Addresses (AAAA) (IPv6)
Record Type: AAAA| IP Address | ISP / BGP Network (ASN) |
|---|---|
| IPv6 Address 1:1458:201:4::100:324 | ASN Info Unknown ISP |
Mail Servers (MX)
Record Type: MX
No records found.
Text Records (TXT)
Record Type: TXT
No records found.
Alias Records (CNAME)
Record Type: CNAME
No records found.
Start of Authority (SOA)
Record Type: SOA
No records found.