nbu.edu.cn

  • DNS
  • Certs
  • Website Info
  • IP Info
  • Whois
  • RDAP
SOA

Start of Authority

Primary NS
dns1.nbu.edu.cn
Mailbox
dns3.nbu.edu.cn
Serial
2026070916
Refresh
3600
Retry
1800
Expire
86400
Minimum TTL
14400
MX

Mail Exchangers

smtp1.nbu.edu.cn50smtp2.nbu.edu.cn10
TXT

TXT Records

v=spf1 ip4:210.33.16.20/30 include:smtp.nbu.edu.cn include:smtp1.nbu.edu.cn include:smtp2.nbu.edu.cn include:spf.icoremail.net mx -all