SPF 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
South Africa
105.243.201.190
Australia
123.100.147.201
United States of America
149.28.231.135
India
172.232.76.111
Russia
185.246.88.234
Brazil
189.43.187.131
Canada
51.222.248.234
Netherlands
80.74.29.136
2a0d:2a00:2::
2606:4700:4700::1001
8.8.4.4
OpenDns
208.67.222.222
2620:fe::9
CNAME
devcms2.yonsei.ac.kr
Ukraine
185.94.219.134
No SPF records found