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
DNS root
Your IP
Tab
Cycle tabs
Navigate
Open
Domain name
cfns2.oclc.org
DNS root
Your IP
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
History
IP addresses
Propagation
Trace
Zone transfer
Full zone transfer
Incremental zone transfer
Email
cfns2.oclc.org
IP addresses from 2026-05-27 to 2026-09-23
Archived
just now
View record changes
Now
2026-05-27
A
IPv4 address
15m
Time to live
View CLI command
Local DNS resolver
macOS
Windows
Linux
Check propagation
162.159.1.254
Cloudflare
AS13335
Anycast IP
Served from multiple locations
AAAA
IPv6 address
15m
Time to live
View CLI command
Local DNS resolver
macOS
Windows
Linux
Check propagation
2400:cb00:2049:1::a29f:1fe
Cloudflare
AS13335
Anycast IP
Served from multiple locations
Thank you!
Can I follow up on this?
No thanks
Add email address