Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atu.ie
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 19:02:34 UTC · ↺ Refresh
MX Hostnames
- atu-ie.mail.protection.outlook.com
MX Priorities
- atu-ie.mail.protection.outlook.com: 0
A / AAAA Records
- 89.185.158.2 (no PTR)
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-33.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-33.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-33.azure-dns.com
ns2-33.azure-dns.net
ns3-33.azure-dns.org
ns4-33.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf1.atu.ie include:amazonses.com ip4:34.241.149.181 ip4:34.240.68.23 ip4:193.1.112.103 ip4:192.254.120.51 ip4:168.245.104.162 ip4:89.167.234.245 ip4:89.167.234.247 ip4:54.75.159.239 ip4:89.185.148.18 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
11 records- apple-domain-verification=2n62cFSdTKDUu2ar
- nitro-verification-code=NzExNDczNTExODU5MjY1NzQwOA==
- 084012c1985abd00d9756208294569d8098d1fae9929aae211
- google-site-verification=FZtkimKLbmp2MWEWg_sgrwcYbCTK4eyEDcaLGiCCRbc
- d365mktkey=dCKxvC4fghA7cxpRwpxEVXw8UwyCjxfBpoPthHIX75gx
- remarkable-domain-verification=fb8c238b-5e59-4482-9278-4dd5f9403727
- google-site-verification=sxBgzr8mu715h4Wm13pLm7CGGc0v3z5PTQCnlHRcYlE
- atlassian-domain-verification=cZxVZLgpGVaeskc/5po5wz77jgClNDpU3LvgEquN7JpUrkryMBH/ReQ8PDkImprl
- HARICA-QtXSeP8kWKwVVVx2LNZ
- MS=ms26476893
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf1.atu.ie include:amazonses.com ip4:34.241.149.181 ip4:34.240.68.23 ip4:193.1.112.103 ip4:192.254.120.51 ip4:168.245.104.162 ip4:89.167.234.245 ip4:89.167.234.247 ip4:54.75.159.239 ip4:89.185.148.18 -all
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