Domain Overview
DNS: ✓ 6h ago
Checker: ✓ 6h ago
nextret.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 16:38:19 UTC · ↺ Refresh
MX Hostnames
- nextret-net.mail.protection.outlook.com
MX Priorities
- nextret-net.mail.protection.outlook.com: 10
A / AAAA Records
- 185.170.96.157 ↩ www.nextret.net
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.nextret.net sau.nextret.net 20004094 36000 900 86400 3600
Primary NS (mname)
ns01.nextret.net
Admin Email (rname)
sau@nextret.net
Serial
20004094
Refresh
36000s
Retry
900s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns03.nextret.net
ns02.nextret.net
ns01.nextret.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.36.84.72 ip4:185.170.96.5 ip4:80.28.222.166 include:spf.protection.outlook.com include:spf.acumbamail.com mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=15; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 15% of failing messages only
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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- linkedin-site-verification=3c39d978-887b-42d5-9345-5647e9db334e
- i510esa7QltmnjCTH0BoLGHeRBK5yM8dPzbgDVLTHxjOTRxDhokR4qHUCPmQGdCRdSvH1kTRokAYSlu6vRuglQ==
- SPFv=spf1 ip4:212.36.84.72 ip4:185.170.96.5 ip4:80.28.222.166 include:spf.protection.outlook.com include:spf.acumbamail.com mx ~all
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