Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
conceptplumbingandgas.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:24:12 UTC · ↺ Refresh
MX Hostnames
- lastmx.spamexperts.net
- conceptplumbingandgas-com.mail.protection.outlook.com
- fallbackmx.spamexperts.eu
MX Priorities
- lastmx.spamexperts.net: 30
- conceptplumbingandgas-com.mail.protection.outlook.com: 10
- fallbackmx.spamexperts.eu: 20
A / AAAA Records
- 158.51.123.142
Mail Server IPs
- 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.2
- 52.101.190.1
- 2a01:111:f403:c942::3
- 2a01:111:f403:c944::
- 2a01:111:f403:c942::2
- 2a01:111:f403:c942::1
- 38.101.250.150
- 2001:550:2:78::ca:100
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1714499545 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1714499545
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns2.registrar-servers.com
dns1.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:209.198.194.60 ip4:23.226.227.45 ip6:2604:180:1:1c0::c296 ip4:192.184.90.25 include:spf.protection.outlook.com a:mail.conceptplumbingandgas.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms67770718
- SPFv=spf1 a ip4:209.198.194.60 ip4:23.226.227.45 ip6:2604:180:1:1c0::c296 ip4:192.184.90.25 include:spf.protection.outlook.com a:mail.conceptplumbingandgas.com -all
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