Wirewiki
Domains
DNS servers
IPs
Learning
DNS for Developers
Company
About
Press
Contact
Follow me on 𝕏
Privacy
Terms
Search
Ctrl + K
Search
Open main menu
Domains
DNS servers
IPs
Learning
DNS for Developers
Company
About
Press
Contact
Follow me on 𝕏
Privacy
Terms
All
Domains
IPs
Tools
google.com
microsoft.com
facebook.com
apple.com
youtube.com
pinterest.com
wikipedia.org
amazon.com
216.73.216.182
Your IP
DNS Lookup
DNS Propagation Checker
SPF Record Lookup
A Record Lookup
AAAA Record Lookup
CNAME Record Lookup
TXT Record Lookup
MX Record Lookup
Tab
Cycle tabs
Navigate
Open
Domain name
mx.OPTORG.RU
google.com
microsoft.com
facebook.com
apple.com
youtube.com
pinterest.com
wikipedia.org
amazon.com
216.73.216.182
Your IP
DNS Lookup
DNS Propagation Checker
SPF Record Lookup
A Record Lookup
AAAA Record Lookup
CNAME Record Lookup
TXT Record Lookup
MX Record Lookup
Tab
Cycle tabs
Navigate
Open
DNS
Records
All common record types
IP addresses
A
AAAA
AFSDB
APL
AXFR
CAA
CDNSKEY
CDS
CERT
CNAME
CSYNC
DHCID
DLV
DNAME
DNSKEY
DS
EUI48
EUI64
HINFO
HIP
HTTPS
IPSECKEY
IXFR
KEY
KX
LOC
MX
NAPTR
NS
NSEC3
NSEC3PARAM
NSEC
NXT
OPENPGPKEY
OPT
PTR
RP
RRSIG
SIG
SMIMEA
SOA
SPF
SSHFP
SVCB
SRV
TA
TKEY
TLSA
TSIG
TXT
URI
ZONEMD
SIG records
Propagation
Trace
Zone transfer
Full zone transfer
Incremental zone transfer
Email
mx.OPTORG.RU
SIG records
Queried
just now
SIG
42m 58s
Time to live
View CLI command
Local DNS resolver
Authoritative DNS server
macOS
Windows
Linux
Check propagation
Question and response
Question
dig
mx.OPTORG.RU.
SIG
Answer
The response has no answer records.
Authority
OPTORG.RU.
2578
SOA
ns4.OPTORG.RU. admin.OPTORG.RU. 2025101503 3600 900 3600000 3600
Additional
.
0
OPT
; payload 4096, xrcode 0, version 0, flags 0