Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
pbs-int.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 14:55:48 UTC · ↺ Refresh
MX Hostnames
- pbsint-co-uk0i.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.21.36.34
- 172.67.184.89
- 2606:4700:3035::6815:2422
- 2606:4700:3033::ac43:b859
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
fred.ns.cloudflare.com
ulla.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.78.71.170 ip4:212.139.39.51 ip4:185.3.164.156 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; fo=1; ri=3600
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- MS=ms10861700
- SPFv=spf1 ip4:213.78.71.170 ip4:212.139.39.51 ip4:185.3.164.156 include:spf.protection.outlook.com -all
- 9wJdrZa/VKxu7SH9Q1aTXlUexK+g8nPLDkL6IoyUk3udcwW68sYb4OHDnU8BzzfL4b2IzE6I4IsOK3HGbCbNZQ==
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