Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
circor.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:08:51 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 151.101.3.52 (no PTR)
- 151.101.67.52 (no PTR)
- 151.101.131.52 (no PTR)
- 151.101.195.52 (no PTR)
- 2a04:4e42:a00::820
- 2a04:4e42:800::820
- 2a04:4e42:600::820
- 2a04:4e42:c00::820
- 2a04:4e42::820
- 2a04:4e42:200::820
- 2a04:4e42:400::820
- 2a04:4e42:e00::820
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-1337.awsdns-39.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1337.awsdns-39.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-543.awsdns-03.net
ns-1337.awsdns-39.org
ns-139.awsdns-17.com
ns-1942.awsdns-50.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 a:btars-prod1-eu-1-pa.eastus.cloudapp.azure.com a:dnsus1.accellion.com a:dnsus2.accellion.com a:dnsma.accellion.com ip4:141.145.31.0/24 ip4:205.219.85.0/24 ip4:64.37.236.0/23 ip4:216.182.220.0/23 ip4:135.84.68.123 ip4:208.86.168.7 ip4:138.1.36.217 ip4:147.154.18.119 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf.mandrillapp.com include:_spf-dc4.sapsf.com include:_spf.psm.knowbe4.com include:20062401.spf08.hubspotemail.net ~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 a:btars-prod1-eu-1-pa.eastus.cloudapp.azure.com a:dnsus1.accellion.com a:dnsus2.accellion.com a:dnsma.accellion.com ip4:141.145.31.0/24 ip4:205.219.85.0/24 ip4:64.37.236.0/23 ip4:216.182.220.0/23 ip4:135.84.68.123 ip4:208.86.168.7 ip4:138.1.36.217 ip4:147.154.18.119 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf.mandrillapp.com include:_spf-dc4.sapsf.com include:_spf.psm.knowbe4.com include:20062401.spf08.hubspotemail.net ~all
- xft8vthvmr33tw5g86l3qp695v7ldp0y
- CIRCOR INTERNATIONAL, INC.
- MS=ms94947799
- docusign=f2cc085e-e6f0-4fec-9810-2f86e1356643
- erMVD++qaBrX2cyIUszHYrB7as2TvFljLVV8Bn0ViXXIAa2hXjj7z+spQHmnfBo9raH8EXoz5Hyqaa24lWCmsA==
- q45zpsw276xky686tvh4vf6mx086n7gp
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