IPv4 Addresses
otus.com. 60 IN A 199.60.103.168 otus.com. 60 IN A 199.60.103.68
Name Servers
otus.com. 1200 IN NS ns-1040.awsdns-02.org. otus.com. 1200 IN NS ns-152.awsdns-19.com. otus.com. 1200 IN NS ns-1755.awsdns-27.co.uk. otus.com. 1200 IN NS ns-610.awsdns-12.net.
Mail Servers
otus.com. 1200 IN MX 10 aspmx.l.google.com. otus.com. 1200 IN MX 20 alt1.aspmx.l.google.com. otus.com. 1200 IN MX 30 alt2.aspmx.l.google.com. otus.com. 1200 IN MX 40 aspmx2.googlemail.com. otus.com. 1200 IN MX 50 aspmx3.googlemail.com.
SOA Details
otus.com. 900 IN SOA ns-1755.awsdns-27.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Certificate Authority Authorization
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
otus.com. 1200 IN DMARC v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
DKIM
otus.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB; otus.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2M7mZsFPVDy7EZLH96mGbIo2efRs0H0owkebREygEso4Jk0VJNgDgIEzWGIf8xH3aKWVUJICof5YoTLOJ1MZMpyciR1OsyzLku0YaXBWZ++SCtP1mxlt22jo4Avi8NqfbC4wr9Pyz7GrThodTCfCjaxW80/rr+gny0VhODnxV+RIeBvnWPUm0Y61JVkq6FmZYe1dZkz78Nb0k+XdJAvsBoS2en7IbXeL6T1GFcwjlVQXwjp1RxYB7AMUfyl39nLVX2ZGLBSyxjh/5jUROG914zAGIu23dUEO/+2LF00GosoF+aE+/eEIaPQFjj264V3QASHcwmoiVRjJtYVd2Vd6jQIDAQAB otus.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2M7mZsFPVDy7EZLH96mGbIo2efRs0H0owkebREygEso4Jk0VJNgDgIEzWGIf8xH3aKWVUJICof5YoTLOJ1MZMpyciR1OsyzLku0YaXBWZ++SCtP1mxlt22jo4Avi8NqfbC4wr9Pyz7GrThodTCfCjaxW80/rr+gny0VhODnxV+RIeBvnWPUm0Y61JVkq6FmZYe1dZkz78Nb0k+XdJAvsBoS2en7IbXeL6T1GFcwjlVQXwjp1RxYB7AMUfyl39nLVX2ZGLBSyxjh/5jUROG914zAGIu23dUEO/+2LF00GosoF+aE+/eEIaPQFjj264V3QASHcwmoiVRjJtYVd2Vd6jQIDAQAB
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
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| + Pass | include |
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| + Pass | include |
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| + Pass | include |
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| ~ Softfail | all |
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otus.com. 300 IN TXT "v=spf1 include:_spf.google.com include:aspmx.pardot.com include:amazonses.com include:_spf.salesforce.com ~all"
MTA-STS
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
otus.com. 300 IN TXT "MS=BC3606E20E5C2172610F9FBE5E78A81D901B081A" otus.com. 300 IN TXT "MS=ms69982930" otus.com. 300 IN TXT "amazonses:Cgi7xj/fNrMhDrF+VhJwjyzUvZDoG72Q3PQ1PPTH78A=" otus.com. 300 IN TXT "anthropic-domain-verification-889sdz=ZlpAewHKaHUxrvAfoG91sTrUQ" otus.com. 300 IN TXT "apple-domain-verification=8boIfXbbLylN35E1" otus.com. 300 IN TXT "brevo-code:55077daf618019cb6e2f6ae179a1666e" otus.com. 300 IN TXT "google-site-verification=0FsuI3TSRksp4mOpgZxwQ5DTYheP787556rM3mvByUI" otus.com. 300 IN TXT "google-site-verification=Dg7Re9z786oSu7rbQNX5rohHvv8lm2EXIAgjhDbMHAk" otus.com. 300 IN TXT "google-site-verification=RvvxtsgR4ikB49zm81d2hgWf_JB2UoDDum8jcHQEzSM" otus.com. 300 IN TXT "google-site-verification=cQE2p_vNqGDf6lFPcLcKyVEJ6Zho7iUk0fPNDe9iVNc" otus.com. 300 IN TXT "google-site-verification=nqMF4JgKiGZ14vP3ewulCmqZykhXvClA6zU_vPzJVHM"
DNSSEC Public Keys
otus.com. 1200 IN DNSKEY 256 3 13 nVG4mgmFe4abeVXwGSXIvZ2HmlZYX0C0I6vBvZ6fBl0IJkSOOxjPi7M3QqhxVZIINTHLcG7C9KnBgS2luUTiCw== otus.com. 1200 IN DNSKEY 256 3 13 w2B3iBWqXl49MIJRdg+4B21IYWIggaTkMISOUOUV+mcgz93XBoW27WoERLk0GZcgM8U9DuaPbs4Q/vssAqZoBA== otus.com. 1200 IN DNSKEY 257 3 13 BpVBjitOKOVwGt4AvIY3R1yp/t6ja6xyfUE6zDk/x9d8z42xwVJTnNisPbdiEQt4vK6iVAJHmJtxCdUijsJynw==
Delegation Signer
otus.com. 1200 IN DS 11179 13 2 E7303497CAE681E03D8106C3676A14DCEE9D749DA832B47EEFA4139650EED74A