Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
citytatts.com.au
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:47:03 UTC · ↺ Refresh
MX Hostnames
- d505944.b.ess.au.barracudanetworks.com
- d505944.a.ess.au.barracudanetworks.com
MX Priorities
- d505944.a.ess.au.barracudanetworks.com: 10
- d505944.b.ess.au.barracudanetworks.com: 20
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 3.24.133.209 ↩ mail.ess.au.barracuda.com
- 3.24.133.211 ↩ mail.ess.au.barracuda.com
- 3.24.133.210 ↩ mail.ess.au.barracuda.com
SOA Record
Raw SOA
ns-1906.awsdns-46.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1906.awsdns-46.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-740.awsdns-28.net
ns-1050.awsdns-03.org
ns-1906.awsdns-46.co.uk
ns-193.awsdns-24.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.ess.au.barracudanetworks.com include:sendgrid.net include:mailgun.org ip4:149.72.163.134/32 ip4:61.69.120.113/32 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.ess.au.barracudanetworks.com include:sendgrid.net include:mailgun.org ip4:149.72.163.134/32 ip4:61.69.120.113/32 -all
- 3c867e05cde59bff05ac3d39d74131a9
- 4avs9ekjp3c4jicfcivk4bm93h
- MS=ms34978357
- ag/+QyQ3r4JwMAmcO1mo9fbnC6pVdEpqs/PzVgFPm6ETGmOKcvwGRoKP2eTUFINIdy2c2Ispr5RRMCpz71BakA==
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