Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
masco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 21:12:50 UTC · ↺ Refresh
MX Hostnames
- masco-com.mail.protection.outlook.com
MX Priorities
- masco-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
nsgbr.comlaude.co.uk dnstech.comlaude.com 2022111356 86400 7200 2419200 3600
Primary NS (mname)
nsgbr.comlaude.co.uk
Admin Email (rname)
dnstech@comlaude.com
Serial
2022111356
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
nsusa.comlaude.net
nsgbr.comlaude.co.uk
nssui.comlaude.ch
SPF Record
✓ Strict (-all)
v=spf1 ip4:63.111.19.5 ip4:63.111.19.57 ip4:63.99.223.5 ip4:63.99.223.57 ip4:205.220.172.181 ip4:205.220.160.182 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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
12 records- v=msv1 t=B9ABAFC2-E83E-4F83-8101-B2F16B62928F
- safebreach-domain-verification=4385f482-0482-48e4-9d4a-9f61ca4b238c
- atlassian-domain-verification=mfbaYPZRB9AFT9bl6fsBrcHprVmwRT6w5mVDUbk5AKrOUwmassgUN7ZRlSzr1WgZ
- MS=ms56011436
- spycloud-domain-verification=e6ec74c8-b640-42c1-911e-e0cd5f7ef4a0
- filBltSQI8YqTz+GYcVzA5SZx1GSkTaRlHEUDVd950rWgI71RTUPSgeF1zMVSErZoB/VNTbEsHQ+1EyD9gojug==
- wiz-domain-verification=421a885313e0d4e7178d711a176384336be60c347964faadf1be567a0a3a725e
- miro-verification=24427b59cef0b5d5a4ce9a59d6941bb91dcdf7f0
- zscaler-verification--111498106-27012026-KbAS12#2
- smartsheet-site-validation=jlFejgMo26vYzVd2gx5841Dx52yscsIx
- SPFv=spf1 ip4:63.111.19.5 ip4:63.111.19.57 ip4:63.99.223.5 ip4:63.99.223.57 ip4:205.220.172.181 ip4:205.220.160.182 include:spf.protection.outlook.com -all
- TAEEt5zaj1HcRHHAD1TAYAD4Yi6a4UekTI2tF5/1PC8aS3/xnklmMRLxPm7h9+B6xyainUQy6egqcp+J/If9Mw==
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