Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
obhg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 16:17:57 UTC · ↺ Refresh
MX Hostnames
- obhg-com.mail.protection.outlook.com
MX Priorities
- obhg-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.41.41 (no PTR)
- 172.66.42.215 (no PTR)
- 2606:4700:3108::ac42:2ad7
- 2606:4700:3108::ac42:2929
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
irma.ns.cloudflare.com dns.cloudflare.com 2399821354 10000 2400 604800 1800
Primary NS (mname)
irma.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399821354
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
joaquin.ns.cloudflare.com
irma.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:customers.clickdimensions.com include:_spf.intacct.com include:_spf.qualtrics.com include:service-now.com ip4:24.241.143.205/32 ip4:206.31.240.195/32 ip4:162.88.36.55/32 ip4:208.86.171.32/32 ip4:174.128.1.123/32 ip4:174.128.1.4/32 ip4:208.86.170.134/32 ip4:208.86.170.218/32 ip4:208.86.168.7/32 ip4:206.152.14.54/32 ip4:68.171.172.82/32 ip4:35.80.141.6/32 ip4:35.80.141.3/32 ip4:44.229.121.55/32 ip4:148.59.100.16/28 ip4:35.80.141.6/32 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
11 records- intacct-esk=4FED1A529BBC8458E053DB06A8C0D789
- SPFv=spf1 include:spf.protection.outlook.com include:customers.clickdimensions.com include:_spf.intacct.com include:_spf.qualtrics.com include:service-now.com ip4:24.241.143.205/32 ip4:206.31.240.195/32 ip4:162.88.36.55/32 ip4:208.86.171.32/32 ip4:174.128.1.123/32 ip4:174.128.1.4/32 ip4:208.86.170.134/32 ip4:208.86.170.218/32 ip4:208.86.168.7/32 ip4:206.152.14.54/32 ip4:68.171.172.82/32 ip4:35.80.141.6/32 ip4:35.80.141.3/32 ip4:44.229.121.55/32 ip4:148.59.100.16/28 ip4:35.80.141.6/32 -all
- wrike-verification=MjgwNjg3OTplOGYzMmYwMzQ3YTgwYjc3ZmRhY2M4MmFjNjFmMTRhMGM5ZDI2OTg5MDljZTZiMGMzYzkwZThiZDkxNWI0N2I2
- adobe-idp-site-verification=ff79e3a6165751dbefa71fb44a7cde4044cc70c67753d0dd7a04a2258b190c8b
- google-site-verification=4gQ6ov3Cio2cnfi8rChydc9gPzbdScNiYpGaOpi_MjQ
- jamf-site-verification=AIaCwCxveTqKMEOyaNZxag
- apple-domain-verification=n6VmIaKAD6tO5QmV
- ZOOM_verify_KXKwOfFMTsCE9-GjgJimMQ
- adobe-sign-verification=fbe00cfc16880c3ea1e372d870959093
- openai-domain-verification=dv-pPPcmoeTNLdGhMUi5xb6JVv4
- MS=ms33391443 include:customers.clickdimensions.com
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 obhg.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits