spf_b.rackspace.com DNS records

A IPv4 address
5m
spf_b.rackspace.com has no A records.
AAAA IPv6 address
5m
spf_b.rackspace.com has no AAAA records.
CNAME Canonical name
5m
spf_b.rackspace.com has no CNAME records.
TXT Human readable text
5m
SPF
Sender policy
v=spf1 ip4:174.143.181.180 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:173.193.210.32/27 ip4:174.37.226.64/27 ip4:184.173.105.0/24 ip4:184.173.153.0/24 ip4:208.43.239.136/30 ip4:50.23.218.192/27 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:166.78.68.0/22 ip4:192.237.158.0/23 ip4:198.61.254.0/23 ip4:209.61.151.0/24 ip4:23.253.182.0/23 ip4:103.237.104.0/22 ip4:185.28.196.0/22 ip4:192.28.128.0/18 ip4:199.15.212.0/22 ip4:37.188.97.188/32 ip4:72.3.185.0/24 ip4:72.32.154.0/24 ip4:72.32.217.0/24 ip4:72.32.243.0/24 ip4:94.236.119.0/26 ip4:52.15.113.145 ip4:52.15.128.20 ip4:52.36.28.206 ip4:52.38.223.125 ip4:52.39.3.199 ip4:69.20.19.170 ip4:69.20.19.171 ip4:69.20.22.252 ip4:69.20.22.253 ip4:69.20.83.154 ip4:69.25.103.15 ip4:69.25.103.16 ip4:74.205.21.242 ip4:148.105.8.0/21 ip4:198.2.128.0/18 ip4:205.201.128.0/20 ip4:108.166.43.0/24 ip4:161.47.34.7 ip4:173.203.187.0/25 ip4:184.106.54.0/25 ip4:204.232.172.40 ip4:199.91.136.26 ip4:199.91.140.26 ip4:146.20.161.0/25 ip4:146.20.86.8 ip4:37.98.232.12 ip4:37.98.232.26 ip4:37.98.234.2 ip4:37.98.235.2 ip4:103.23.64.2 ip4:103.23.65.2 ip4:103.23.66.26 ip4:103.23.67.26 ip4:149.96.1.26 ip4:149.96.2.26 ip4:149.96.3.26 ip4:149.96.4.26 ip4:149.96.5.2/31 ip4:149.96.5.6/31 ip4:149.96.5.49 ip4:149.96.5.50/31 ip4:149.96.5.52 ip4:149.96.6.2/31 ip4:149.96.6.6/31 ip4:149.96.6.49 ip4:149.96.6.50/31 ip4:149.96.6.52 ip4:149.96.13.2 ip4:149.96.14.2 ip4:149.96.132.2 ip4:149.96.133.2 ip4:149.96.194.2 ip4:149.96.195.2 ip4:149.96.220.2 ip4:149.96.221.2 ip4:199.91.136.28 ip4:199.91.137.26 ip4:199.91.140.28 ip4:199.91.140.36/30 ip4:199.91.141.16/30 -all
MX Mail server
5m
spf_b.rackspace.com has no MX records.
NS Authoritative DNS server
5m
spf_b.rackspace.com has no NS records.
NS records for this zone are defined at rackspace.com.
NS records for rackspace.com
SOA Start of authority
5m
Zone apex
Start of authority
Email
[email protected]
Serial
1770412730
Refresh
5m
Retry
5m
Expire
21d
Negative cache TTL
5m

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