Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
covalentmarketing.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 14:51:51 UTC · ↺ Refresh
MX Hostnames
- covalentmarketing-com.mail.protection.outlook.com
MX Priorities
- covalentmarketing-com.mail.protection.outlook.com: 1
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1033.ui-dns.biz hostmaster.1and1.com 2016120938 28800 7200 604800 300
Primary NS (mname)
ns1033.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2016120938
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1033.ui-dns.de
ns1033.ui-dns.org
ns1033.ui-dns.com
ns1033.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:authsmtp.com ip4:208.85.54.226 ip4:74.112.64.38 ip4:74.112.65.118 ip4:74.121.49.81 include:spf.sendpdr.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=t8v3veAN8F27rTmSB-Ji6A2IwquW1Vmi7_IVh_pXNBM
- google-site-verification=vWud5jGqtNPOdv8jsJILxBEvH3N-fcjIKwGxmQSboak
- MS=ms16509267
- SPFv=spf1 include:spf.protection.outlook.com include:authsmtp.com ip4:208.85.54.226 ip4:74.112.64.38 ip4:74.112.65.118 ip4:74.121.49.81 include:spf.sendpdr.com -all
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