Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sunrise.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:43:10 UTC · ↺ Refresh
MX Hostnames
- sunrise-co.mail.protection.outlook.com
MX Priorities
- sunrise-co.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.2 (no PTR)
- 2620:12a:8000::2 (no PTR)
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns33.worldnic.com namehost.worldnic.com 126021814 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021814
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns34.worldnic.com
ns33.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:notifications.issuetrak.com include:mktomail.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ 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
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- cursor-domain-verification-3g5gfe=FwOm0mdmQyjDv0pf4wLzj2wHZ
- dhsl91b9o7v0m35l91kaduikh2
- docusign=add3c4c0-160c-4c71-a6fd-42c282479519
- notion-domain-verification=HOAS8wkRkCfmRVjFvf1nV4IAhC3ZvyQUc5DBZJ6ij0D
- anthropic-domain-verification-c17fj4=3c0XSjaPTorpIe3gabdaPNhWS
- google-site-verification=fcWA-Boaez6ojtvpGxWvKCATl354DAw2aY83xTcl4Nc
- MS=ms96120463
- uvn267t335jqbnpque8c8rb6uk
- facebook-domain-verification=fz5gg9fgz1f1j0hzhp5rnagdd6ay6f
- pv9t2ei94st32kl775lpplfav9
- SPFv=spf1 include:notifications.issuetrak.com include:mktomail.com include:spf.protection.outlook.com -all
- openai-domain-verification=dv-k7KUdNuGQFgx4grwY2DHpPBA
- notion-domain-verification=5ukLPGjofPMoRnGJWdmUb2WkuZwsMbLuA2wBJrH7LIQ
- neat-pulse-domain-verification-lMWPGKN=a7a69468-c79a-4807-9a28-675edb7e389a
- lovable_verification=na2FO67rDQNcvvkVLAaj
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 sunrise.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits