Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coretechnology.ie
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:17:15 UTC · ↺ Refresh
MX Hostnames
- coretechnology-ie.mail.protection.outlook.com
MX Priorities
- coretechnology-ie.mail.protection.outlook.com: 0
A / AAAA Records
- 185.229.21.151 ↩ rootfiftytwo.vm.netnerd.com
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.reg365.net support.reg365.net 2026030401 28800 3600 604800 86400
Primary NS (mname)
ns0.reg365.net
Admin Email (rname)
support@reg365.net
Serial
2026030401
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.reg365.net
ns1.reg365.net
ns0.reg365.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:91.197.234.148 ip4:84.51.253.158 ip4:212.78.228.74 ip4:185.229.21.151 ip4:78.153.196.173 include:spf.ourvolaris.com include:spf.topdesk.net include:27121784.spf04.hubspotemail.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
9 records- MS=ms61229249
- g2cg23hb44o2lutai0nh6sgg8q
- UlDo5EUg1JBBwm4ngK61BisejMuQCBzYH9eBQoBMMS4mkl6j52u1unhiz9s5Rz7A
- an0qt4e2cgs6anakvq5buapd4o
- atlassian-domain-verification=3YCjM04Do2kZXXe/RNmJSbWFnp7GA//v0rt5i23FEapi20hDMDh2kjYgRW8g0huq
- gbhi9k1otkqc420tgqu58jd20l
- a6oa6vircrpljb7c9nev6vvvr9
- d4uTcPDo2zzDd1gj6GTfkTtL1joADJRypKK4pg/PKOb8RfwKggpduSsupuev4QmrzWUcKoo3vyL2oRbU+5s7qA==
- SPFv=spf1 ip4:91.197.234.148 ip4:84.51.253.158 ip4:212.78.228.74 ip4:185.229.21.151 ip4:78.153.196.173 include:spf.ourvolaris.com include:spf.topdesk.net include:27121784.spf04.hubspotemail.net include:spf.protection.outlook.com -all
Full email verification for coretechnology.ie
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits