Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
a1.si
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 17:16:50 UTC · ↺ Refresh
MX Hostnames
- simobil-si.mail.protection.outlook.com
MX Priorities
- simobil-si.mail.protection.outlook.com: 10
A / AAAA Records
- 80.95.232.34 ↩ webshop-prod.hipernet.si
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
lxadns1.simobil.si hostmaster.a1.si 2026022601 28800 7200 604800 3600
Primary NS (mname)
lxadns1.simobil.si
Admin Email (rname)
hostmaster@a1.si
Serial
2026022601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
lxadns4.simobil.si
lxadns3.simobil.si
lxadns2.simobil.si
lxadns5.simobil.si
lxadns1.simobil.si
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.95.234.199/32 ip4:80.95.234.18/32 ip4:212.18.42.0/24 ip4:212.91.113.27/32 ip4:212.91.113.28/32 ip4:212.91.113.11/32 ip4:212.18.32.14/32 ip4:212.18.32.4/32 ip4:109.239.191.177/32 ip4:109.239.191.176/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 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
10 records- pot3q0mj36uobnfijo57jeinm8
- SPFv=spf1 ip4:80.95.234.199/32 ip4:80.95.234.18/32 ip4:212.18.42.0/24 ip4:212.91.113.27/32 ip4:212.91.113.28/32 ip4:212.91.113.11/32 ip4:212.18.32.14/32 ip4:212.18.32.4/32 ip4:109.239.191.177/32 ip4:109.239.191.176/32 include:spf.protection.outlook.com -all
- atlassian-domain-verification=qny8wsWb8GSm72AV8ckn86KrWSeA/PfXwsqed/nlAujWrEN9OYISSiR1C6f0f9P2
- qsqtap1j9qenesgtiek8r3ggb4
- ibmid=0a9aed9e-a2db-47a8-a70f-d0743e09b42a
- google-site-verification=en0AqRQW4VN5e79VtkUnxEdInVkpyC1CsS79OVZrINY
- wRlAEfLAJu80Q85RvXmKFahipsGOBZto3bnJsOMVecaOJw8Gu7AN6bo1L8/A3OSWJ1i9F0SaTocJZ5EJmWihNw==
- 2hf8m44esgh8r9h2ilq39embqe
- MS=ms77943101
- +sKfEQIT3LKDVH432xb1ft7Oa1yECQeKryOkkh34pAhmtD2GfOGBTd2Q4kYnBrYL2dKsSZPsQPjq+v1HfRgMLQ==
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 a1.si
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits