Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
terrafirma.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 22:02:37 UTC · ↺ Refresh
MX Hostnames
- terrafirma-com-au.mail.protection.outlook.com
MX Priorities
- terrafirma-com-au.mail.protection.outlook.com: 0
A / AAAA Records
- 45.76.115.45 ↩ terrafirmaau.tempurl.host
- 2401:c080:1800:4eb8:5400:4ff:fe90:eb53 ↩ terrafirmaau.tempurl.host
Mail Server IPs
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mydyndns.org zone-admin.dyndns.com 2020080603 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2020080603
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4188.dns.dyn.com
ns2152.dns.dyn.com
ns1182.dns.dyn.com
ns3198.dns.dyn.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.atlassian.net include:au._netblocks.mimecast.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=75; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 75% of failing messages only
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
8 records- sg8jnhe4htil6dpo2d59shvr64
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.atlassian.net include:au._netblocks.mimecast.com ~all
- 4hvfc64fticbp6j9jskup7g78k
- 1YpTXqHK+nH8EyvsgXEUZWBsuN5nEGkMeJ6iUGx+l+JeIJelPm3v8kcuWWL6hrFKKuVxYl0v6t+dQ42wQRGRjQ==
- atlassian-domain-verification=356Y1n25FOKbe10bVOuBY5uYNX1MUfaL296LSaFN9xFv6xgKjwjHR6n9jqAdBLtp
- google-site-verification=_-tQt4P8fJf7HZPL_PJxSOEVZr4trw549ybp8w5kmvs
- apple-domain-verification=YU3xUkMMtNSL4EoW
- atlassian-domain-verification=XHGX36NlRbKVm/P1WTkQLK/3Nx7MIvmSpcSQdoPbkPzGAxvWSeRZQpMKX1StSGyL
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 terrafirma.com.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits