Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sureskills.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:41:23 UTC · ↺ Refresh
MX Hostnames
- sureskills-com.mail.protection.outlook.com
MX Priorities
- sureskills-com.mail.protection.outlook.com: 0
A / AAAA Records
- 188.40.1.139 ↩ www14.flk1.host-h.net
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-664.awsdns-19.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-664.awsdns-19.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1448.awsdns-53.org
ns-1600.awsdns-08.co.uk
ns-358.awsdns-44.com
ns-664.awsdns-19.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com ip4:83.138.177.146 ip4:83.138.177.148 ip4:83.138.177.150 ip4:83.138.177.151 ip4:89.234.41.218 ip4:89.234.41.219 ip4:89.234.41.220 ip4:89.234.41.221 ip4:83.138.184.240 ip4:83.138.184.242 ip4:83.138.184.243 ip4:83.138.184.244 ip4:162.13.21.138 include:_spf2.circulator.com include:one.zoho.eu include:4917866.spf01.hubspotemail.net include:eu.transmail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._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
3 records- SPFv=spf1 mx include:spf.protection.outlook.com ip4:83.138.177.146 ip4:83.138.177.148 ip4:83.138.177.150 ip4:83.138.177.151 ip4:89.234.41.218 ip4:89.234.41.219 ip4:89.234.41.220 ip4:89.234.41.221 ip4:83.138.184.240 ip4:83.138.184.242 ip4:83.138.184.243 ip4:83.138.184.244 ip4:162.13.21.138 include:_spf2.circulator.com include:one.zoho.eu include:4917866.spf01.hubspotemail.net include:eu.transmail.net -all
- xon_verification=379f2c68ee454018f1585ce342eda6b419d13bea
- _e2or4y7rbdawtpl191pu3ep9tg4cqbb
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 sureskills.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits