Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biospringer.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 19:37:54 UTC · ↺ Refresh
MX Hostnames
- mx1.hc875-58.c3s2.iphmx.com
- mx2.hc875-58.c3s2.iphmx.com
MX Priorities
- mx2.hc875-58.c3s2.iphmx.com: 10
- mx1.hc875-58.c3s2.iphmx.com: 10
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 216.71.159.66 ↩ esa4.hc875-58.c3s2.iphmx.com
- 216.71.157.157 ↩ esa1.hc875-58.c3s2.iphmx.com
- 216.71.159.65 ↩ esa3.hc875-58.c3s2.iphmx.com
- 216.71.136.29 ↩ esa2.hc875-58.c3s2.iphmx.com
SOA Record
Raw SOA
obs.ns1.fr technical.nameshield.net 2025122600 28800 7200 604800 7200
Primary NS (mname)
obs.ns1.fr
Admin Email (rname)
technical@nameshield.net
Serial
2025122600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns3.nameshield.net
obs.ns1.fr
ns2.observatoiredesmarques.fr
SPF Record
✓ Strict (-all)
v=spf1 ip4:95.141.111.36/32 ip4:195.6.78.156/32 include:spf.protection.outlook.com mx include:spf.mailjet.com -all
📊 DNS lookups: 3/10
✓ 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
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
11 records- MS=ms85235514
- SPFv=spf1 ip4:95.141.111.36/32 ip4:195.6.78.156/32 include:spf.protection.outlook.com mx include:spf.mailjet.com -all
- ca3-03a9082f14194dc0bcac8b64d763728a
- google-site-verification=LiNsFfb14Ytax-zloqWbqVRux9-XUmwzrMuheo04Xl0
- j8h172v9yhh63yzymqkzzmln6q8yfrbk
- google-site-verification=HpFsoaMnOnMB2dnNZxXHJ2IHTvtH34SZwFTmVzO0-88
- mD+so0IauZ+jt4lkuGLIx9bGZu/K3XkNrWwbF9jvmaHUsPVXDZveZMwNsr9Ejh2ZV/DX5jlprWrmUT2WksAD9w==
- 7rthvbbgsxqxvp9vdqn1yzm9tj7ddvc7
- 9bnsm231hwgv9nxk0fmz1wbz889kqfrp
- 21psh837b19pgg4qwt41zzv2973lvjr7
- kf07w3xj7253vd2hq6dkd9nlrs839lcd
Full email verification for biospringer.com
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