20
records
IPv4 Addresses
TTL
caltech.edu. 300 IN A 52.26.125.194
Name Servers
TTL
caltech.edu. 43200 IN NS ns0090.secondary.cloudflare.com. caltech.edu. 43200 IN NS ns0239.secondary.cloudflare.com.
Mail Servers
TTL
12h
12h
caltech.edu. 43200 IN MX 10 mx2.caltech.iphmx.com. caltech.edu. 43200 IN MX 10 mx1.caltech.iphmx.com.
SOA Details
TTL
15m
Responsible
hostmaster.caltech.edu
Serial
2022897533
Times
Refresh
3h
Retry
1h
Expire
30d
Minimum TTL
15m
caltech.edu. 900 IN SOA ns0090.secondary.cloudflare.com. hostmaster.caltech.edu. 2022897533 10800 3600 2592000 900
DMARC
TTL
caltech.edu. 300 IN DMARC v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
Text Content
TTL
TXT
SPF
v=spf1 ip4:131.215.0.0/16 ip4:134.4.0.0/16 ip4:192.100.16.0/24 ip4:198.129.208.0/23 ip4:208.69.128.0/22 ip4:199.188.184.0/22 ip4:198.202.125.128/25 ip4:74.122.104.0/22 include:spf.protection.outlook.com include:sendgrid.net include:mktomail.com include:spf.dynect.net include:cust-spf.cashnet.com include:amazonses.com include:_spf.createsend.com include:huronclick.com include:_spf01.mykronos.com include:_s0.caltech.edu ?all
59m
1password-site-verification=VRLN67QMNNEPXIIREL6TDZABF4
59m
MS=ms43712753
59m
ZOOM_verify_a-Gb5-aqQgygEiKsnho63w
59m
adobe-idp-site-verification=1e150df049a820e49156727d1b84c48a1ae11f66f87ad76d2cf30cb9d378acb6
59m
amazonses:CBaUu/J2wBFtHuO9isUzHAXTnIWcN5RyPUBvggu7SNE=
59m
amazonses:X9y0RbFXXvxu3ft83xg2e+YV++OUePTUSeCOdB3Chjg=
59m
apple-domain-verification=KD7b3wNXe76BHRAV
59m
TXT
—
Y84qDmmAIPozyUoBIRWmXsFltoU2Pl8b8WGKPlqgz+1t5Db4z9H5ngaaCTq3TTaOK+SCPYUsGVlGn0wUzXNdow==
59m
TXT
—
iContact1389932
59m
caltech.edu. 3599 IN TXT "v=spf1 ip4:131.215.0.0/16 ip4:134.4.0.0/16 ip4:192.100.16.0/24 ip4:198.129.208.0/23 ip4:208.69.128.0/22 ip4:199.188.184.0/22 ip4:198.202.125.128/25 ip4:74.122.104.0/22 include:spf.protection.outlook.com include:sendgrid.net include:mktomail.com include:spf.dynect.net include:cust-spf.cashnet.com include:amazonses.com include:_spf.createsend.com include:huronclick.com include:_spf01.mykronos.com include:_s0.caltech.edu ?all" caltech.edu. 3599 IN TXT "1password-site-verification=VRLN67QMNNEPXIIREL6TDZABF4" caltech.edu. 3599 IN TXT "MS=ms43712753" caltech.edu. 3599 IN TXT "ZOOM_verify_a-Gb5-aqQgygEiKsnho63w" caltech.edu. 3599 IN TXT "adobe-idp-site-verification=1e150df049a820e49156727d1b84c48a1ae11f66f87ad76d2cf30cb9d378acb6" caltech.edu. 3599 IN TXT "amazonses:CBaUu/J2wBFtHuO9isUzHAXTnIWcN5RyPUBvggu7SNE=" caltech.edu. 3599 IN TXT "amazonses:X9y0RbFXXvxu3ft83xg2e+YV++OUePTUSeCOdB3Chjg=" caltech.edu. 3599 IN TXT "apple-domain-verification=KD7b3wNXe76BHRAV" caltech.edu. 3599 IN TXT "Y84qDmmAIPozyUoBIRWmXsFltoU2Pl8b8WGKPlqgz+1t5Db4z9H5ngaaCTq3TTaOK+SCPYUsGVlGn0wUzXNdow==" caltech.edu. 3599 IN TXT "iContact1389932"