Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
downundertours.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 21:02:28 UTC · ↺ Refresh
MX Hostnames
- downundertours-com.mail.protection.outlook.com
MX Priorities
- downundertours-com.mail.protection.outlook.com: 0
A / AAAA Records
- 221.121.143.126 ↩ ws03.resmt.com.au
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-142.awsdns-17.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-142.awsdns-17.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-142.awsdns-17.com
ns-1560.awsdns-03.co.uk
ns-748.awsdns-29.net
ns-1225.awsdns-25.org
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:221.121.143.126 ip4:1.44.78.234 ip4:203.171.220.0/24 include:spf.protection.outlook.com include:reflexion.net include:scanscope.net include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=iYyu4M1Md1wJ-DHU8TUiQmIl8RnMYgpUCfHC5mc_u0o
- google-site-verification=tGpEKD-x2d2znxlsKgAx41miukeFWxK2kxXLXdN2JX4
- htl6onsj1b8r8lf6d66pbvpadl
- knowbe4-site-verification=4e226d3b1f93d8955aff0508274ac820
- sophos-domain-verification=29855a9177e2ed707b05b65914573a06a147503a
- SPFv=spf1 mx a ip4:221.121.143.126 ip4:1.44.78.234 ip4:203.171.220.0/24 include:spf.protection.outlook.com include:reflexion.net include:scanscope.net include:_spf_uswest2.prod.hydra.sophos.com -all
- 76ikrnrtcatu3jbtkm9k8n65q2
- MS=ms68687987
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