Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iona.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 08:18:19 UTC · ↺ Refresh
MX Hostnames
- d175982b.ess.barracudanetworks.com
- d175982a.ess.barracudanetworks.com
MX Priorities
- d175982a.ess.barracudanetworks.com: 10
- d175982b.ess.barracudanetworks.com: 20
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8001::4 (no PTR)
- 2620:12a:8000::4 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ionans1.iona.edu hostmaster.ionans1.iona.edu 2026021002 43200 7200 2419200 3600
Primary NS (mname)
ionans1.iona.edu
Admin Email (rname)
hostmaster@ionans1.iona.edu
Serial
2026021002
Refresh
43200s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ionans2.iona.edu
ionans1.iona.edu
ns.cv.net
ns.cvnet.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:outboundmail.blackbaud.net include:spf.symplicity.com include:spf.protection.outlook.com include:e2ma.net include:clientspf.tickets.com include:amazonses.com ip4:74.122.104.0/22 ip4:192.231.231.0/24 ip4:50.31.43.252 ip4:176.31.145.254 ip4:198.187.196.0/24 ip4:159.183.195.16 ip4:12.228.6.215 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=10; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- google-site-verification=MnoY7orCCEVX0AaKnkC4CZ2kaV7EWPTCQpQPuzqDSXA
- google-site-verification=3TzIAeKpJs5ikBLaDOn9NVhMVevWtG3YGUjqhtdKc5s
- apple-domain-verification=pSP1uLbCB3OUZwAW
- openai-domain-verification=dv-v8fmlyK5xX0SaKIVZcW7xA6o
- MS=ms11553938
- SPFv=spf1 include:outboundmail.blackbaud.net include:spf.symplicity.com include:spf.protection.outlook.com include:e2ma.net include:clientspf.tickets.com include:amazonses.com ip4:74.122.104.0/22 ip4:192.231.231.0/24 ip4:50.31.43.252 ip4:176.31.145.254 ip4:198.187.196.0/24 ip4:159.183.195.16 ip4:12.228.6.215 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ~all
- e2ma-verification=qv9fb
- e2ma-verification=3chfb
- YGHJPUSV9W6RGD8TN4J734X4B1CI7F9S6TU8Z7OJK
- google-gws-recovery-domain-verification=65122225
- e2ma-verification=rv9fb
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