Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
durst.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 14:16:49 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 44.197.43.149 ↩ ec2-44-197-43-149.compute-1.amazonaws.com
- 44.215.92.161 ↩ ec2-44-215-92-161.compute-1.amazonaws.com
- 100.49.90.145 ↩ ec2-100-49-90-145.compute-1.amazonaws.com
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-1275.awsdns-31.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1275.awsdns-31.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1656.awsdns-15.co.uk
ns-346.awsdns-43.com
ns-959.awsdns-55.net
ns-1275.awsdns-31.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.11.129.40 include:us._netblocks.mimecast.com include:servers.mcsv.net include:spf.buildinglink.com include:mail.zendesk.com include:_spf.ultipro.com include:spf.us.signature365.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
30 records- wrike-verification=MjcxNDQzNjowM2IzZTQ4NWQ0NjdmYTE4NzY2OTgyYmRjMzdiZGM2NDM1OTI0NTg3ODRlZDA1Nzg2ODFhNjkyMmI2MDA0MDEy
- c08v7cc0ypn0mk04j7x4yt423pqqkcdv
- SPFv=spf1 ip4:66.11.129.40 include:us._netblocks.mimecast.com include:servers.mcsv.net include:spf.buildinglink.com include:mail.zendesk.com include:_spf.ultipro.com include:spf.us.signature365.net -all
- 2021042020084853fmjwdxt1mmmjra1opreu9wv4aym86zm4dab6y5mki16jbiap
- xlfxbjb4xgqyt2gtv00yn7yllfsst169
- k5bv4zpxr0929xzsgldtbgx2qc755xbm
- 46jmgt2jg4xj3n212nrqh55g5tp9pvlt
- 2021042020115353asz47lg4mye16znccvqcxysmre0x70lee3cqy3x1fosz0ne5
- google-site-verification=E1tKFFnr58q8WccApKKeJ2ZNOXFKywRxY1im40zJ1Hs
- cisco-ci-domain-verification=5833bf244ca5363ad9ed037f3325a48d811909dd55dafa8f664930dc3f66df8b
- 4cz3tmg9c6qq9dsjjwb61vy4hrd7tw3x
- duo_sso_verification=zgByC0PKSAhCxavEVorZvrBjDzLXtlH7p7M1zaPhWsnBmLNN6QZI8f6w2u5OOpjY
- q85plqnqhjk0q9lxpt6pjknpv55q479s
- 01ys38r53ngv6c2ncyqcbv2s8c4g6vtl
- mp0tgbf951hzpymp3c7r54wywpt2fsfx
- 5zx1fgbstfggf95y2ktgg7tjmh4y282d
- adobe-idp-site-verification=9debac58149b0c6f86edb3074ef84c599460489912e8a1bcada38213952675da
- apple-domain-verification=FpCTZnxfqGeIrCDDXThGq-dCN424GjFsinxmShXEI-U
- sd6xm5n9f6md4gygkqy7kz1k0wtdkjx6
- 6z7yw5lgq9200xtg6qvlq8p7sxytg9gw
- ZA=gGKG9PIA9TALxrH6pt0Ncw==
- 0jtrw4fr3dc3j4wxj8t5cjjn6r73rk64
- xmtx389h3yvbz0fz755g96xp39n6q3zs
- j88xs0lpsjpt6s7ptps8qrvt4jgv80z8
- 2t4ndj3zym0yhgvvq6w6j0nd1xc6pwv7
- vz6l04mxvnscldwpxgq26n7ryf01c9q9
- 66br2ywxxkg72sd28ptt5bdpt8wcvcvc
- jrzf0b281x4dv8fts9xcjmq22fwm3b4j
- 92k0tj20pskgjsf62fwzdwy8wpts33j1
- RcEv+NQPCrpei3zMXqS3GrMEcMhAkibecTo9ecMm1IFikyXfsuXdy085TTzSrjF0tzOAk+ejs23iHKSavtXsQg==
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