Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avivscientific.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 10:04:05 UTC · ↺ Refresh
MX Hostnames
- avivscientific-com.mail.protection.outlook.com
MX Priorities
- avivscientific-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.12.123 (no PTR)
- 104.26.13.123 (no PTR)
- 172.67.70.61
- 2606:4700:20::681a:c7b
- 2606:4700:20::ac43:463d
- 2606:4700:20::681a:d7b
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
guy.ns.cloudflare.com dns.cloudflare.com 2398504270 10000 2400 604800 1800
Primary NS (mname)
guy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398504270
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mary.ns.cloudflare.com
guy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:sent-via.netsuite.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- SPFv=spf1 include:_spf.salesforce.com include:sent-via.netsuite.com include:spf.protection.outlook.com -all
- 1tos3buuf9l4ittve4lmqhctpa
- 9B20E83DEF
- duo_sso_verification=i5VhQMABRQ8j87qsSw35u6Um8U6FmU9JlRYh9zF1lbA8qmE7NSnFMH6OAy5qqrYr
Full email verification for avivscientific.com
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