Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
astranahealth.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:21:15 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 20
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 18.238.55.113 ↩ server-18-238-55-113.jfk52.r.cloudfront.net
- 18.238.55.122 ↩ server-18-238-55-122.jfk52.r.cloudfront.net
- 18.238.55.82 ↩ server-18-238-55-82.jfk52.r.cloudfront.net
- 18.238.55.31 ↩ server-18-238-55-31.jfk52.r.cloudfront.net
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-1363.awsdns-42.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1363.awsdns-42.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-661.awsdns-18.net
ns-118.awsdns-14.com
ns-1363.awsdns-42.org
ns-1587.awsdns-06.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:one.zoho.com include:mail.verity.cloud ip4:64.60.151.0/27 ip4:206.82.220.46 ip4:100.26.77.76 ip4:20.118.179.39 ip4:20.14.92.186 ip4:135.237.73.240 ip4:4.236.32.180 ip4:75.51.15.176/29 ip4:20.106.88.7 ip4:20.168.46.238 ip4:193.186.4.232 ip4:50.189.69.241 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
17 records- apple-domain-verification=CntGTzyqkgZylvP9
- knowbe4-site-verification=9cca495aec1aa9f777a3876c9fd15a25
- notion-domain-verification=5q4Aai9e3b0whHDptBBv1zGiC3iACrkTTgaMFuTXA5L
- _hrst48d2qrt9sxl0un1vdvowmxj04zd
- MS=ms63281336
- _4cn49ya3xzdsmgg64r25c6e9cvemoux
- duo_sso_verification=QcfmrfJImynNVFE3i3PiSH8DPyu9XPp9d13CbHrd5Glo9rfETyg0xiqCzq8JcQ5C
- m183txsql83gqgbrplwy28d1mhqnjswr
- jetbrains-domain-verification=6tu7xlng1w056268acw1spofw
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:one.zoho.com include:mail.verity.cloud ip4:64.60.151.0/27 ip4:206.82.220.46 ip4:100.26.77.76 ip4:20.118.179.39 ip4:20.14.92.186 ip4:135.237.73.240 ip4:4.236.32.180 ip4:75.51.15.176/29 ip4:20.106.88.7 ip4:20.168.46.238 ip4:193.186.4.232 ip4:50.189.69.241 -all
- ms-domain-verification=0c70de68-40b4-4a28-9ae4-a0b1287849a0
- google-site-verification=s2U9OzR_fqNdgEJtil0shb_53UaWQ4sywO09GzdzkW0
- twilio-domain-verification=d84e88808d6bc042033309838d69328e
- atlassian-domain-verification=SfsPS3HtbVQK367i1rHjDc4avJBEPXXyJgchIzmug7XGCjhLsRkS47sjZmGHIXQb
- _ra1ok7uu2omi56dbidjscooex0ul66f
- 0ed1fe018ae935da0edc1143419b5e21067341a7d5
- atlassian-sending-domain-verification=6c170cf2-58d9-4ea5-9d1d-191f668cf5c1
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