Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gerdau.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 03:28:26 UTC · ↺ Refresh
MX Hostnames
- gerdau-com.mail.protection.outlook.com
MX Priorities
- gerdau-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.167.17.55 (no PTR)
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1446.awsdns-52.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1446.awsdns-52.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-95.awsdns-11.com
ns-1446.awsdns-52.org
ns-1789.awsdns-31.co.uk
ns-803.awsdns-36.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:189.42.125.0/24 ip4:69.59.152.244 ip4:18.196.215.67 ip4:198.37.155.176 ip4:47.206.80.174 ip4:64.45.174.44 ip4:157.133.241.19
📊 DNS lookups: 0/10
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
✓ 4 found
selector1._domainkey
selector2._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
24 records- _vabp2dv71z8ssx2r5jahr89bx6ozcpc
- google-site-verification=KSECECQuZalOT3ZGpYxzvXj_gz-Q-nd9AMDh6zt0jHE
- successfactors-site-verification=ZjI5YmNmODFjOWJkNTBjNzIyMmZmYjUwNGY0MTAyMTJmYjRkN2I5MDU1ZGNkMThlMzMyMzBiMWI4NWYwYmQ5Mw==
- include:_spf.salesforce.cominclude:spf.protection.outlook.com
- SPFv=spf1 ip4:189.42.125.0/24 ip4:69.59.152.244 ip4:18.196.215.67 ip4:198.37.155.176 ip4:47.206.80.174 ip4:64.45.174.44 ip4:157.133.241.19
- cisco-ci-domain-verification=18ad6364ce77acdced3c12f797e0abea3b70748205d069a1becf7d63666e58a1
- docusign=b4873e70-7527-4eab-bf03-155c921b207c
- _ac4a3175i40gam408ip4gcxvpdexqut
- proxy-ssl.webflow.com
- include:_spf-dc19.sapsf.com
- ip4:157.133.241.20
- miro-verification=2271257d771366966717e972501b44b06a7b9995
- google-site-verification=dAiF_hBtQigK_lvf8zMpHAq1wIhNyC9K_iFWY65M4Xo
- docusign=1930a970-0f7b-413e-bb51-c520fab62448
- _amazonses.gerdau.com TXT b0Kx4mRUHc6f/PrT8WYj2glQsQu2+9radlaCv//Q6wY=
- logmein-verification-code=ff9e1472-5f63-46e7-997a-9496109be739
- bw=zvTXMPo9Ov9hb9cHShwTakjQwzLoaHKBwhNVn1KD38m2
- atlassian-domain-verification=vpioapYU9mvz/0dwSGxOYbqzC7J8udLsxmmoNjC3CpM64CZ1woV/YiJjMz70GMR+
- apple-domain-verification=eXZfUjWcq9XC4QGM
- ip4:134.65.230.187/32
- include:_spf-dc62.sapsf.com -all"
- 47C6-6B05-A3BC-DA3C-3F85-442A-F022-9FF9
- _0e37k4385wamn8zgmiqkpaed1h7xohr
- D2F7-5BBF-C44C-00E1-00F9-CFD8-B715-F644
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