Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
missionsq.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 06:10:49 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 5
- us-smtp-inbound-2.mimecast.com: 5
A / AAAA Records
- 208.115.107.141 ↩ 208-115-107-141-reverse.wowrack.com
Mail Server IPs
- 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-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
pdns1.ultradns.net phudson.icmarc.org 2021040903 86400 86400 86400 86400
Primary NS (mname)
pdns1.ultradns.net
Admin Email (rname)
phudson@icmarc.org
Serial
2021040903
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk
pdns1.ultradns.net
pdns2.ultradns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:52.226.242.103 ip4:52.226.244.21 ip4:64.124.230.140 ip4:208.86.168.7 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.zixsmbhosted.com include:mktomail.com include:_spf.qualtrics.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected];pct=10
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
9 records- globalsign-domain-verification=1BA7A244F317F0D3F873A38226D9D23D
- globalsign-domain-verification=7BCC41957B049B7F27220D520D8124F3
- google-site-verification=U8SsyV0eL0sjB0zA0N3DGz8CNa-CrlXB0hIeJhbYEoM
- paloaltonetworks-site-verification=c1c4fbd206c65234a7b2a71c1a8350893afa242bd2ac93944220381367837fb6
- SPFv=spf1 ip4:52.226.242.103 ip4:52.226.244.21 ip4:64.124.230.140 ip4:208.86.168.7 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.zixsmbhosted.com include:mktomail.com include:_spf.qualtrics.com -all
- MS=ms79490974
- _ufz6ewqv3tfgebkose571hsy8u7366w
- z50hylwg5rnsdcjx280wbdfs3gp9ncnf
- knowbe4-site-verification=ab5228b4fcfd9861b23b39ed780fc91c
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