- DNS
- Certs
- IP Info
- Whois
- RDAP
Start of Authority
mname: cl1.sfndns.cn
rname: mail.sfn.cn
serial: 2026061020
refresh: 172800 retry: 600
expire: 1209600 minimum: 7200
serial: 2026061020
refresh: 172800 retry: 600
expire: 1209600 minimum: 7200
Nameservers
Mail Exchangers
TXT Records
v=spf1 ip4:111.200.199.229 ip4:183.242.25.34 include:mail.hed.com.cn -all
A Records
58.205.196.9 >
58.200.0.0/13 >
AS4538 >
China Education and Research Network Center
58.205.196.9 > 58.192.0.0/12 > AS4538 > China Education and Research Network Center
58.205.196.9 > 58.192.0.0/12 > AS4538 > China Education and Research Network Center
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Certificate Transparency Statistics
Total Certificates:
0
Total Domains:
0
Query Time:
N/A
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Search Results (click row for details)
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