Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oconnellbrennan.ie
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 19:09:32 UTC · ↺ Refresh
MX Hostnames
- mx1.topsec.com
- mx2.topsec.com
MX Priorities
- mx1.topsec.com: 10
- mx2.topsec.com: 10
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.49.23.145 (no PTR)
Mail Server IPs
- 136.244.114.54 ↩ vraprdintrly01eseu15.production.topsec.com
- 91.199.74.8 ↩ cvaprdintrly01eseu25.production.topsec.com
- 94.237.32.71 ↩ upaprdintrly01eseu17.production.topsec.com
- 95.179.182.107 ↩ vraprdintrly01eseu11.production.topsec.com
SOA Record
Raw SOA
ns1.blacknight.com hostmaster.blacknight.com 1275950806 14400 7200 2419200 3600
Primary NS (mname)
ns1.blacknight.com
Admin Email (rname)
hostmaster@blacknight.com
Serial
1275950806
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns4.blacknight.com
ns2.blacknight.com
ns1.blacknight.com
ns3.blacknight.com
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com a:spamtitan.zenotec.ie ip4:89.100.224.14 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 216 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- google-site-verification=GyXuzdEagtb99s4Wj1jmGaDp_W_UiWj0-CZa97ZXozU
- SPFv=spf1 a include:spf.protection.outlook.com a:spamtitan.zenotec.ie ip4:89.100.224.14 -all
- MS=ms18952118
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