Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstsolar.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:54:56 UTC · ↺ Refresh
MX Hostnames
- firstsolar-com.mail.protection.outlook.com
MX Priorities
- firstsolar-com.mail.protection.outlook.com: 10
A / AAAA Records
- 20.106.208.223 (no PTR)
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.firstsolar.com admin.firstsolar.com 2005041770 1200 600 1209600 30
Primary NS (mname)
ns3.firstsolar.com
Admin Email (rname)
admin@firstsolar.com
Serial
2005041770
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
30s
Nameservers (NS)
ns3.firstsolar.com
ns4.firstsolar.com
ns5.firstsolar.com
ns6.firstsolar.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:rp.oracleemaildelivery.com include:ap.rp.oracleemaildelivery.com include:eu.rp.oracleemaildelivery.com ip4:24.52.122.39 ip4:208.101.254.205 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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- e66f413tooal9o68tpjmm054j2
- intersight=df07776afd7710c31416a9f94dec9b1266c244cdd36f2bde582cc8c8d5e8c682
- tqv7a2gglgh1ck1n6cjilqeobc
- adobe-idp-site-verification=16b407af8b7319388b31ab7d6fab318e3637b5809309e3e5865d6b5386c4e731
- SPFv=spf1 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:rp.oracleemaildelivery.com include:ap.rp.oracleemaildelivery.com include:eu.rp.oracleemaildelivery.com ip4:24.52.122.39 ip4:208.101.254.205 ~all
- ddq9t8hfer2d1jo381r8iv4nig
- fkc76jljat5oc7m6hlcqmf2cu3
- 39gf0bpjse42im09n1hjr6mscg
- MS=ms93136340
- bi2p6uuit2d8pji6ts1bmj05kk
- docusign=635403bb-a38d-470d-9607-6803621e6c8c
- iri7r4ca6931ec702adqs9ud18
- mlo7nfev96otbo1h9hclh0r0cr
- pardot474372=ebb165f9172c0a73d564e290e329b05798242029a11a31b078dc59f3b2620cff
- pbdvgnmmle3bj8vs799uhktdf0
- etbf0gfif53ihm78esmlcu9ncd
- ufss0kqovptk424r3648v7doir
- E0EED8142DEF31AB74353032669DFC81E9103C57F7C4405B7BDDDF960F607E1B
- apple-domain-verification=rb4olHVbGzVrBr3N
- jb18jag8mngtf5jg1f33ane8cj
- 567c2f88bbff6d48434bfeadfc6478023d56ffe49321f127366a36a4eeb5de2
- 4E09730658EE6651B59C31C599BD6BE56BC35C3FB3A00836E6519BFB1D461793
- KvC0uCVo6EaP/TpqB3jjBf/HO835C3nhAG5VSBjWo1tXOh/Vbz/muZcakZd+khGJrE+mCLQ9n7iOUDQijA/b7Q==
- ff2dndh19ifsuf39j5n1pnljfi
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