Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
formerra.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:59:38 UTC · ↺ Refresh
MX Hostnames
- formerra-com.mail.protection.outlook.com
MX Priorities
- formerra-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8000::1 (no PTR)
- 2620:12a:8001::1
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-08.azure-dns.info
ns1-08.azure-dns.com
ns2-08.azure-dns.net
ns3-08.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:23811082.spf04.hubspotemail.net include:spf.brevo.com include:eskerondemand.com ip4:64.150.187.204 ip4:205.167.85.60/30 ip4:206.80.103.212 ip4:206.80.103.214 ip4:206.80.103.222 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
16 records- google-site-verification=iQrwAbV0jGj_8O4pizg6A37jPcDI0YdKyBKOWQd6Bxw
- 8jK8jdnD6Aug6zgY5_KBUqPN12a5fvNcI-xzSUEBIcM
- atlassian-sending-domain-verification=f5c4ce5f-778e-40a9-aa8b-493b9e6df36d
- MS=ms61703500
- apple-domain-verification=FTt9sj2BVYLVSNdH
- rk53g03o0p5k7iob0mnrn9oif1
- 1password-site-verification=AZJVMWFUMJDBRPIFR4BA2NDCYQ
- pardot32552=bea3d05c8731d77a3deac94ec5107454a5c31ec529ba209749d8bbc09a506530
- brevo-code:bb442ae399af8e37720cfa8e97a3e64a
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:23811082.spf04.hubspotemail.net include:spf.brevo.com include:eskerondemand.com ip4:64.150.187.204 ip4:205.167.85.60/30 ip4:206.80.103.212 ip4:206.80.103.214 ip4:206.80.103.222 -all
- ID3pic6bjfabgu8o95961k7vt382
- sending_domain1093672=16072bf8eee0abb33d73e2379e72e925b30f2493b31f05c760b7dff329dab34c
- pardot1093672=6fcb9a225eef01733a92a0755bfa5524e0077bc4da782feb348514b16fce7cbf
- google-site-verification=8jK8jdnD6Aug6zgY5_KBUqPN12a5fvNcI-xzSUEBIcM
- atlassian-domain-verification=udEZG9dnfXhEwygt4B/C/zYK7B0JeflaeLCu3K3amugXTbzb35vmC84vAdRBl7E9
- asv=5531612a3a525661003690759e0650f7
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for formerra.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits