21vianet.com DNS records

A IPv4 address
10m
124.251.110.133
China Telecom (Group)
AS4835
China
Beijing, Beijing
AAAA IPv6 address
10m
21vianet.com has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
10m
SPF
Sender policy
v=spf1 include:spf.protection.partner.outlook.cn include:spf.21vianet.com include:smtp.core.chinacloudapi.cn include:sparkpostmail.com include:_spf-ssg-a.microsoft.com -all
Microsoft
Domain verification
MS=DE141DF5AF5E2413AEB4F4E5C914E49E1F37079F
Microsoft
Domain verification
MS=ms91280327
MX Mail server
10m
bmg01.21vianet.com 5 Primary
bmg03.21vianet.com 20
NS Authoritative DNS server
1d
vip3.alidns.com
vip4.alidns.com
SOA Start of authority
10m
Zone apex
Start of authority
Email
[email protected]
Serial
2025121112
Refresh
1h
Retry
20m
Expire
1d
Negative cache TTL
10m

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD