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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

217.31.205.50

BGP Autonomous System (ASN)

AS25192 (CZNIC-AS - CZ.NIC, z.s.p.o., CZ) [CZ]

Name Servers (NS)

Record Type: NS
3 Records
Target d.ns.nic.cz IP
IPv4 193.29.206.1 IPv6 2001:678:1::1
ASN
AS25192 200070 [CZ] AS200070 25192 [CZ]
Target b.ns.nic.cz IP
IPv4 194.0.13.1 IPv6 2001:678:10::1
ASN
AS25192 (CZNIC-AS - CZ.NIC, z.s.p.o., CZ) [CZ] AS25192 (CZNIC-AS - CZ.NIC, z.s.p.o., CZ) [CZ]
Target a.ns.nic.cz IP
IPv4 194.0.12.1 IPv6 2001:678:f::1
ASN
AS25192 200070 [CZ] AS200070 25192 [CZ]
DNS Resolution Roadmap
Resolution started: querying NS (Name Server) records for nic.cz.
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 217.31.205.50 ASN Info AS25192 (CZNIC-AS - CZ.NIC, z.s.p.o., CZ) [CZ]

IP Addresses (AAAA) (IPv6)

Record Type: AAAA
1 Records
IPv6 Address 2001:1488:0:3::2 ASN Info AS25192 (CZNIC-AS - CZ.NIC, z.s.p.o., CZ) [CZ]

Mail Servers (MX)

Record Type: MX
2 Records
Priority 10 Target Host
mail.nic.cz
IPv4 217.31.204.67 IPv6 2001:1488:800:400::400
ASN
AS25192 (CZNIC-AS - CZ.NIC, z.s.p.o., CZ) [CZ] AS25192 (CZNIC-AS - CZ.NIC, z.s.p.o., CZ) [CZ]
Priority 20 Target Host
mx.nic.cz
IPv4 217.31.57.157 IPv6 2001:1ab0:7e1e:d150::8:157
ASN
AS29134 (IGNUM-AS - Webglobe, s.r.o., CZ) [CZ] AS29134 (IGNUM-AS - Webglobe, s.r.o., CZ) [CZ]

Text Records (TXT)

Record Type: TXT
2 Records
Text Data MS=92011E91562E6FD18FF9C5FA1F053F90DD5B1892
Text Data v=spf1 include:_v4nets.nic.cz include:_v6nets.nic.cz include:_spf.network.cz ~all

Alias Records (CNAME)

Record Type: CNAME
0 Records
No records found.

Start of Authority (SOA)

Record Type: SOA
1 Records
Primary NS / Admin a.ns.nic.cz
hostmaster.nic.cz 		Serial / Refresh S: 1781856172
R: 14400 		Expire / Min E: 1209600
M: 7200