OPT records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- Some servers may have cached older records - wait for their TTLs to expire.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of yonsei.ac.kr .
managed by the owner of yonsei.ac.kr .
ns.yonsei.ac.kr
165.132.10.21
The official source of information for this domain,
managed by the owner of yonsei.ac.kr .
managed by the owner of yonsei.ac.kr .
ns2.yonsei.ac.kr
165.132.5.21
The official source of information for this domain,
managed by the owner of yonsei.ac.kr .
managed by the owner of yonsei.ac.kr .
yumciris.yonsei.ac.kr
128.134.207.17
Brazil
177.137.64.23
Russia
185.246.88.234
Australia
203.22.103.4
Canada
51.222.248.234
United States of America
66.175.212.114
Netherlands
80.74.29.136
94.140.15.15
2a0d:2a00:2::
NextDNS
2a07:a8c0::53:54e9
9.9.9.9
No OPT records found
India
210.79.128.185
South Africa
41.23.253.247
Ukraine
91.199.93.61
2606:4700:4700::1111
8.8.8.8
CNAME
www.i4gs.org