Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blattnerenergy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:41:44 UTC · ↺ Refresh
MX Hostnames
- blattnerenergy-com.mail.protection.outlook.com
MX Priorities
- blattnerenergy-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.194 (no PTR)
- 199.60.103.94 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
jo.ns.cloudflare.com dns.cloudflare.com 2399071286 10000 2400 604800 1800
Primary NS (mname)
jo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399071286
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jo.ns.cloudflare.com
ridge.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com include:7701761.spf04.hubspotemail.net include:spf.us.odmad.quest-on-demand.com include:spf.odmad.quest-on-demand.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
15 records- globalsign-domain-verification=9750C2EF682EF1B3781330472811DEC0
- globalsign-domain-verification=CCEBA65EE5FD5514D41E573205872348
- globalsign-domain-verification=E39CED4EDF1C7FCF5913D2F1C375AE0E
- google-site-verification=AFGJ67vciH-b8bjAlupq6Z-dhE5HOtopfzFzgrUYvy4
- jhnsnh9rz89xz1fhjjzs9qzj9h3ljq9b
- lucid-verification=ufg9enu1byr7jztPCK
- openai-domain-verification=dv-xtU6peN6T1oTDLqsQKRxUHTX
- SPFv=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com include:7701761.spf04.hubspotemail.net include:spf.us.odmad.quest-on-demand.com include:spf.odmad.quest-on-demand.com ~all
- MS=ms48738788
- UZO8gUuKhEXrzgNZJP24AisYNhTLeQhB9bf15mXjQcAVgWtkMxR/dkbsFGcR7VqpLAVJydGrc4On+Llo4C5FLA==
- _aox5obhnkmzpbqer6e7zgmnlmfeb4wp
- anthropic-domain-verification-42mzbg=c1yn7rLm1aSe1wdrjv1DMP0qQ
- apple-domain-verification=GLfmaLDeFzaNO8Il
- box-domain-verification=1d8d347168346bd4ac04dde602dad64ae4b20775b826b4b8b032c7b33cfbf053
- docusign=ac903ba9-16ac-4399-afcc-327c24183265
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for blattnerenergy.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits