Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
travelonline.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 02:22:25 UTC · ↺ Refresh
MX Hostnames
- travelonline-com.mail.protection.outlook.com
MX Priorities
- travelonline-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.171.135 (no PTR)
- 104.20.29.230 (no PTR)
- 2606:4700:10::6814:1de6
- 2606:4700:10::ac42:ab87
Mail Server IPs
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
SOA Record
Raw SOA
anna.ns.cloudflare.com dns.cloudflare.com 2399636774 10000 2400 604800 1800
Primary NS (mname)
anna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399636774
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
anna.ns.cloudflare.com
piotr.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.mailjet.com ?all
📊 DNS lookups: 4/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
6 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.mailjet.com ?all
- MS=ms13764688
- ca3-7889b8400fcf4cd2895b319417a9bc9e
- google-site-verification=RkiTtlX9NucGjtHIO8nlzF_EVuJXKQ6_T_alSVaPD6c
- google-site-verification=U9t2859lzezflVSPLZWmUZJSWtif_LcjoPxPZZ38ezY
- google-site-verification=erbARwP_7HulQAGWmuDxkmtb7yI-7RXLV6v-jLdSD3I
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 travelonline.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits