Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tnasolutions.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 17:11:08 UTC · ↺ Refresh
MX Hostnames
- tnasolutions-com.mail.protection.outlook.com
MX Priorities
- tnasolutions-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.160.108 (no PTR)
- 104.21.49.81 (no PTR)
- 2606:4700:3037::ac43:a06c
- 2606:4700:3037::6815:3151
Mail Server IPs
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
christina.ns.cloudflare.com dns.cloudflare.com 2400669109 10000 2400 604800 1800
Primary NS (mname)
christina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400669109
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
isaac.ns.cloudflare.com
christina.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:220.245.176.214 ip4:220.245.176.224/28 ip4:202.134.243.24/29 ip4:202.134.243.26/29 ip4:202.134.243.88/29 ip4:27.54.88.98 ip4:27.124.122.57 ip6:2603:10c6::/32 include:spf0.tnasolutions.com include:spf.protection.outlook.com include:spf-au.emailsignatures365.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- SPFv=spf1 ip4:220.245.176.214 ip4:220.245.176.224/28 ip4:202.134.243.24/29 ip4:202.134.243.26/29 ip4:202.134.243.88/29 ip4:27.54.88.98 ip4:27.124.122.57 ip6:2603:10c6::/32 include:spf0.tnasolutions.com include:spf.protection.outlook.com include:spf-au.emailsignatures365.com ~all
- CkQSaMRnjvV+OJnGvvpG+clDM7PpVJ9G+Hu2rRvFuXo9UjAS2nLQi9m55RhqjZEFfdzGBlBcI5Eos8ita8ZrLw==
- apple-domain-verification=7oIXBboc0858nOTa
- autodesk-domain-verification=a6I9F9UCR-qK4h4JvzOT
- d365mktkey=cbifx90UxRUYLths0V17zOMu2yWxpmS8xLIaox8Drr0x
- d365mktkey=wV5srFxjqeqxxJtfOmzpu0PrpOoEzO0gGhe1yDbib3Ix
- google-site-verification=BV3nU9-DnIGEcKakigDiCh-BBFy5ZDXTqCGXZVKrmHo
- ibbkuul6k2hbjioqr8i15lm81g
- qom59hnsqvn9bngvfv3m0sa5vi
- qpioh84mlsndfg1hg2ojg86jvl
- uljdkc1f0r8cagqqq0sc86t6se
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