Domain Overview
DNS: ✓ 21d ago
Checker: ✓ 21d ago
astsensors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:58:54 UTC · ↺ Refresh
MX Hostnames
- astsensors-com.mail.protection.outlook.com
MX Priorities
- astsensors-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.6.36.100 ↩ ec2-52-6-36-100.compute-1.amazonaws.com
- 34.205.187.212 ↩ ec2-34-205-187-212.compute-1.amazonaws.com
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01m.tycoelectronics.com domainowner.te.com 796584100 1200 180 1209600 3600
Primary NS (mname)
ns01m.tycoelectronics.com
Admin Email (rname)
domainowner@te.com
Serial
796584100
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns03m.tycoelectronics.com
ns04m.tycoelectronics.com
ns02m.tycoelectronics.com
ns01m.tycoelectronics.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- MS=ms35285079
- E+cIW0swQW1RwamGfoMcXYc4nWRHsxvOhYRTTNIpAoJKkHppttdLX0HIPxlrT8hvp712AcuajOQ54hjvka7x+A==
- SPFv=spf1 include:spf.protection.outlook.com -all
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