Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plumberex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 00:09:16 UTC · ↺ Refresh
MX Hostnames
- plumberex-com.mail.protection.outlook.com
MX Priorities
- plumberex-com.mail.protection.outlook.com: 10
A / AAAA Records
- 151.101.1.91 (no PTR)
- 151.101.65.91 (no PTR)
- 151.101.193.91
- 151.101.129.91
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1053.ui-dns.com hostmaster.1and1.com 2017013041 28800 7200 604800 300
Primary NS (mname)
ns1053.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017013041
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1053.ui-dns.org
ns1053.ui-dns.com
ns1053.ui-dns.de
ns1053.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=E90F550A830DF3840ED889B55A311EE03C8EB88C
- SPFv=spf1 include:spf.protection.outlook.com ~all
- google-site-verification=2iX39ntGlMwORg-13xDHhgQ2vBb9vKZ9ReYjgzK4yQc
- google-site-verification=8wcRruswS5RFsbS70E4cha1mh6112Wip0kKch-oXqhs
Full email verification for plumberex.com
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