Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petterssonsvarme.se
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:06:13 UTC · ↺ Refresh
MX Hostnames
- petterssonsvarme-se.mail.protection.outlook.com
MX Priorities
- petterssonsvarme-se.mail.protection.outlook.com: 10
A / AAAA Records
- 185.140.116.163 ↩ c185-140-116-163.interlan.se
- 2a07:1c80:100:602::35 ↩ www.interlan.se
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.interlan.se support\.sodranorrland.nordlo.com 2026031801 14800 7200 2592000 3600
Primary NS (mname)
ns.interlan.se
Admin Email (rname)
support\@sodranorrland.nordlo.com
Serial
2026031801
Refresh
14800s
Retry
7200s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
ns.interlan.se
ns3.interlan.se
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:t3.se a:smtp.sharpsupport.se -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- MS=ms86432082
- SPFv=spf1 include:spf.protection.outlook.com include:t3.se a:smtp.sharpsupport.se -all
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 petterssonsvarme.se
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits