Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
airspacelink.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:05:40 UTC · ↺ Refresh
MX Hostnames
- airspacelink-com.mail.protection.outlook.com
MX Priorities
- airspacelink-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.189 (no PTR)
- 199.60.103.89 (no PTR)
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.siteground.net dnsadmin.usm80.siteground.biz 2021011093 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
dnsadmin@usm80.siteground.biz
Serial
2021011093
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:40.107.243.55 include:spf.protection.outlook.com include:airspacelink.com.spf.auto.dnssmarthost.net include:infosecmail.net include:39729588.spf05.hubspotemail.net include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=30; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=604800
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 30% of failing messages only
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._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
6 records- SPFv=spf1 ip4:40.107.243.55 include:spf.protection.outlook.com include:airspacelink.com.spf.auto.dnssmarthost.net include:infosecmail.net include:39729588.spf05.hubspotemail.net include:mailgun.org -all
- google-site-verification=VDrwMt1g8Q-ga-GiHlX8HfHzK-DGFnlyASZbwOJIPys
- google-site-verification=9h5S9yp0n_wINa2HwVPnU8-dlzSsaHply8NivGezUzQ
- apple-domain-verification=EHwSbKhhBguMhwfu
- slack-domain-verification=wq361QKChEQfTAdp6kQ6pMMo8l1bdsY0sF5x3NjU
- MS=ms88541660
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