- DNS Info
- Website Info
- IP Info
Start of Authority
mname: pdns85.ultradns.com
rname: hostmaster.mheducation.com
serial: 2017111642
refresh: 86400 retry: 86400
expire: 86400 minimum: 3600
serial: 2017111642
refresh: 86400 retry: 86400
expire: 86400 minimum: 3600
Nameservers
TXT Records
v=spf1 mx -all
2e4dfd110909498fa5a16b3fde945d38
2e4dfd110909498fa5a16b3fde945d38
A Records
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18.160.172.3 >
18.160.168.0/21 >
AS16509 >
Amazon.com, Inc.
18.160.172.93 > 18.160.168.0/21 > AS16509 > Amazon.com, Inc.
18.160.172.46 > 18.160.168.0/21 > AS16509 > Amazon.com, Inc.
18.160.172.11 > 18.160.168.0/21 > AS16509 > Amazon.com, Inc.
18.160.172.93 > 18.160.168.0/21 > AS16509 > Amazon.com, Inc.
18.160.172.46 > 18.160.168.0/21 > AS16509 > Amazon.com, Inc.
18.160.172.11 > 18.160.168.0/21 > AS16509 > Amazon.com, Inc.