Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
singulargenomics.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:58:30 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns-1258.awsdns-29.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1258.awsdns-29.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-64.awsdns-08.com
ns-736.awsdns-28.net
ns-1258.awsdns-29.org
ns-2013.awsdns-59.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:20463371.spf01.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
20 records- docusign=6762d5db-0bcd-4c57-8980-727145a18637
- jamf-site-verification=FGozSFRF-fD7Sg1yOHcx3w
- dropbox-domain-verification=ojlhwle1w7r4
- google-site-verification=_xDrLPMU_3DxKnOpxFSGedxmtiTCx5kWSAVPZtrhxtU
- 0ed1fe018a60341232527a4e488129bc439a30681d
- bw=4iROes38RDsV5Me9IjupyaCYMmgAGgbQvBtpponbDq6i
- smartsheet-site-validation=-Ud7pTTxBC3MbyXDc81oUoa5s79muWdQ
- 5f762043053ca03670315aaa61b0c20a9951c4bc12da201440
- ZOOM_verify_vy9bKy1qptbPbS1vH3N5Va
- atlassian-sending-domain-verification=c9500b43-5386-4ccd-bec2-a57aaeddbe4c
- atlassian-domain-verification=WqcAtarik50oV2UwsJoXwHm6Tu64yoOyWDZFl1E6bhvkK5qLQ9FlhVpK/WGkugBo
- mongodb-site-verification=XheyVEjL6ES3rSOakzF1wvpjd9oVgqqN
- SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:20463371.spf01.hubspotemail.net -all
- google-site-verification=eNA3WEG3DdI5QqwBbEHjG6cjhwzLbDIECS5yA282vx0
- slack-domain-verification=G566alCRjABHBQVitkEvEO3e2NaiSaj69fs3gKaD
- apple-domain-verification=aggvpOe1TjaklOMi
- gitkraken-domain-verification=f15b20daf75d649ad3e36263988cdfd7d7b7b0e60dfc724be39398faa274a2bb
- docker-verification=cbacada2-0591-46e2-a9f4-4d50f8988787
- google-site-verification=MspnrRBaIsocXneBhsDf14Px4XWDs9TJvarQPqHiq6c
- ca3-66285fbf5fc04dc09a2dc6fc75fc7a8b
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