Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sierranevada.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:38:10 UTC · ↺ Refresh
MX Hostnames
- sierranevada-com.mail.protection.outlook.com
MX Priorities
- sierranevada-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.66.40.55 (no PTR)
- 172.66.43.201 (no PTR)
- 2606:4700:3108::ac42:2bc9
- 2606:4700:3108::ac42:2837
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
jaxson.ns.cloudflare.com dns.cloudflare.com 2399444813 10000 2400 604800 1800
Primary NS (mname)
jaxson.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399444813
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
magnolia.ns.cloudflare.com
jaxson.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:147.154.97.253/32 ip4:160.34.74.0/23 ip4:160.34.72.0/23 ip4:50.202.81.2/32 include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net include:_spf.ultipro.com include:cvent-planner.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];rf=afrf; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
18 records- adobe-idp-site-verification=96c583038c7e86a729b21ba179bbd3b52a40f41321e4d5ae150876405591c7a5
- facebook-domain-verification=37ruwrmpkhjh3comoatg9bpfst21fc
- ZOOM_verify_KCCk6pajQYKyVrPR_-wEyQ
- _globalsign-domain-verification=bgAwF7paXp1WD+zFV1xMh1dIySeoBXsN/rbBDTbFpQQ=
- google-site-verification=Qapx0pLbOMLuBc-JBRs8fktl5lACk-VDCz1lzN7ZprY
- apple-domain-verification=1o5r5q97DO46FhGAy6S9ak7uf080Hx4s79XSaJFBTM0
- smartsheet-site-validation=KhkqaXEjcE56i4K1sjiP2hgpICVR9ZUm
- dtrxvxghjwnw3djhms2gq5jrwpb6kzny
- _globalsign-domain-verification=3Z8bdt8iCWVQuFZDQkoKYwCoWBX6gyXdBAZWw1GzmI
- intersight=e44b460c38e2949af659c4df4edd49402c8f91ee65625661c128c7368fe5c31d
- atlassian-domain-verification=OZ50quGVhbK3I3PbDMe/P8CoM3/kksrE2THNKd7dCRrPvcvvbYfy0u99VhqQECft
- anthropic-domain-verification-rz8aaj=3Ezs8fZbI1UwHUiZiytkz7YX0
- _globalsign-domain-verification=esDvs5Msz39F5o97VaHcZxyKR4A6NPHRpuo9du1Tro
- have-i-been-pwned-verification=bbc7210549574a3387d8a1e56ee323fd
- canva-site-verification=l2GBz-_7KvnU3iOPWEEATA
- SPFv=spf1 ip4:147.154.97.253/32 ip4:160.34.74.0/23 ip4:160.34.72.0/23 ip4:50.202.81.2/32 include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net include:_spf.ultipro.com include:cvent-planner.com -all
- shopify-verification-code=BXSWO95zE51Oavakrm7j7htLLGKq3I
- autodesk-domain-verification=lmjYpzg8nWtCk0XFh4tX
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