Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
welchallyn.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 06:19:15 UTC · ↺ Refresh
MX Hostnames
- welchallyn-com.mail.protection.outlook.com
MX Priorities
- welchallyn-com.mail.protection.outlook.com: 1
A / AAAA Records
- 104.18.5.49 (no PTR)
- 104.18.4.49 (no PTR)
- 2606:4700::6812:431
- 2606:4700::6812:531
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dana.ns.cloudflare.com dns.cloudflare.com 2398917939 10000 2400 604800 1800
Primary NS (mname)
dana.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398917939
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dana.ns.cloudflare.com
vern.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.c4.spf-protect.agari-dns.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; ri=3600; 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: 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
12 records- MS=ms35043590
- _b2x6ja34uzp8lqjr0fnkfop4a3lf4y8
- _c3wn4cfx7jrsj1fvtm7n91tfslx7vig
- _h482iob96bb2zqgvperr96xrd7n6dsw
- docusign=70471ce7-6021-49f1-8d68-4d2ca5afa99e
- google-site-verification=vRk_WxSwJ-gLo-13_CPc1bYlgF1H8jUdbw1D2VS6ssA
- i55av5s4v5iqk038r78s08os1l.
- kcg05tja4fl1slvo8agnv6oe20
- miro-verification=d2d891a7a47523cefe1fdc7598da6f87b5409ed0
- spf2.0/mfrom,pra mx ptr:mindshare.lyris.net ip4:64.84.13.27 ip4:8.19.36.60 ip4:198.101.174.10 ~all
- SPFv=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.c4.spf-protect.agari-dns.net -all
- 7ri5edv2ncsk1hav88fu7dbact
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