pbs.org current DNS records

A records

Amazon.com, Inc.
54.225.206.152   281
54.225.198.196   303

AAAA records

NO RECORDS

SOA records

ttl: 7,200
email: awsdns-hostmaster.amazon.com2,753,000

TXT

v=spf1 ip4:184.173.19.244/30 ip4:67.231.153.84 ip4:67.231.145.96 ip4:149.48.228.91 ip4:149.48.228.92 ip4:149.48.225.105 ip4:149.48.225.41 include:stspg-customer.com include:servers.mcsv.net include:outboundmail.convio.net include:k12msg.com include:emailu s.freshservice.com ~all
status-page-domain-verification=g90gln3s127q
postman-domain-verification=53d20208c464282ca428dcbd1fbb5b5dde64c4403e704b3e0b41d0c1b115e42012182805567ee40404850c49601fef4553a95bbce02df02cb09136c208abd48f

CNAME records pointed here1