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DNS Report
sdu.edu.cn
15 records across the types we query · 5787ms · 2026-07-22 04:29 UTC · dns.pizza/lookup/sdu.edu.cn
DNS Lookup
sdu.edu.cn
Lookup
sdu.edu.cn
5787ms
2026-07-22 04:29 UTC
15 records
Registrar:
Hosting:
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DNS Records Assistant
· sdu.edu.cn
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
3 records
Copy
202.194.15.6
202.194.14.6
211.86.56.247
AAAA
IPv6 Addresses
(none)
MX
Mail Servers
2 records
Copy
mx-sdu-edu-cn.icoremail.net
Prio 5
sdu.edu.cn
Prio 10
NS
Name Servers
3 records
Copy
sdunetsv3.sdu.edu.cn
edu.cn stats
sdunetsv2.sdu.edu.cn
edu.cn stats
sdunetnms.sdu.edu.cn
edu.cn stats
TXT
Text Records
3 records
Copy
_yxei1p4rs4wrzu1xkjc21adqzpy1kve
v=spf1 ip4:202.194.15.6 ip4:202.194.14.6 ip4:211.86.56.247 include:spf.icoremail.net -all
adobe-idp-site-verification=cef8bf80d248a94fa8b062412bf40df7a25445b49d5aac2d1eb7a642700bc455
SOA
Start of Authority
1 record
Copy
Primary NS
ns.sdu.edu.cn
Hostmaster
mail.sdu.edu.cn
Serial
1324
Refresh
28800s
Retry
3600s
Expire
604800s
Min TTL
1800s
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
3 records
Copy
202.194.15.6
sdu.edu.cn
202.194.14.6
sdu.edu.cn
211.86.56.247
sdu.edu.cn