Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cityoffullerton.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 22:04:17 UTC · ↺ Refresh
MX Hostnames
- cityoffullerton-com.mail.protection.outlook.com
MX Priorities
- cityoffullerton-com.mail.protection.outlook.com: 0
A / AAAA Records
- 135.84.124.41 (no PTR)
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-364.awsdns-45.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-364.awsdns-45.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1827.awsdns-36.co.uk
ns-364.awsdns-45.com
ns-932.awsdns-52.net
ns-1084.awsdns-07.org
SPF Record
✓ Strict (-all)
v=spf1 a mx a:smtp.cityoffullerton.com a:hybrid.cityoffullerton.com ip4:74.62.244.77 ip4:64.183.111.27 include:spf.protection.outlook.com include:spf-us.appmail.granicusgovaccess.net include:_spf.atlassian.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=d;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
16 records- adobe-sign-verification=861e30d294713cb821c5c28c12476464
- qR25RZd+JuUI9sCaYftwb99x0cAi11/hs0sgtD4BF6Z/3+0Cap4PIn/4b8rLsEXEQIgqwSwNwkjfHcm7Rn+SSw==
- atlassian-domain-verification=GPY6IWPJI4a61XC7ayGs/kbqXysXfPoNojS071KyLaRL/CUlFxmiLMCt5lUIzk8G
- ZOOM_verify_cyN6fiUNK3IK7uyj9NC0H6
- MS=0B5CCBBA83FA21C456CAFFA98891E32AB9DB22F5
- MS=ms82634738
- _sbh3mphwm37jqytdrcqnvjwnoldbtvm
- SPFv=spf1 a mx a:smtp.cityoffullerton.com a:hybrid.cityoffullerton.com ip4:74.62.244.77 ip4:64.183.111.27 include:spf.protection.outlook.com include:spf-us.appmail.granicusgovaccess.net include:_spf.atlassian.net -all
- adobe-idp-site-verification=2c7a3ffac2c4447487904daa24d4f6e6d836daab71c675ba872ad07c7e35bed6
- ZOOM_verify_BZBBcvSISlOlpPOICnKzyg
- atlassian-sending-domain-verification=e742c57a-0c2d-4f4a-97cc-6ed026d27e4f
- cisco-ci-domain-verification=6ed30b71dcf923ea2f62b21004232b43cc1757435c0daf4d5b98b70be2f462a4
- MS=ms73533402
- jamf-site-verification=EYvCphTRdWkUylqtI45r3w
- canva-site-verification=usWsRKsSlpNK5BM5Tdhffw
- apple-domain-verification=Q3zTfGo67XQ1tY1W
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