Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tfcu-fl.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:05:01 UTC · ↺ Refresh
MX Hostnames
- tfcu--fl-org.mx1.arsmtp.com
- tfcu--fl-org.mx2.arsmtp.com
MX Priorities
- tfcu--fl-org.mx2.arsmtp.com: 20
- tfcu--fl-org.mx1.arsmtp.com: 10
A / AAAA Records
- 199.60.103.169 (no PTR)
- 199.60.103.69 (no PTR)
- 12.23.166.79 ↩ maila.tfcu-fl.org
Mail Server IPs
- 8.19.118.133 ↩ encrypt211.appriver.com
- 8.31.233.202 ↩ encrypt210.appriver.com
SOA Record
Raw SOA
ns1.dnsbycomodo.net admin.dns.com 2026031801 10800 864000 7200 7200
Primary NS (mname)
ns1.dnsbycomodo.net
Admin Email (rname)
admin@dns.com
Serial
2026031801
Refresh
10800s
Retry
864000s
Expire
7200s
Minimum TTL
7200s
Nameservers (NS)
ns2.dnsbycomodo.net
ns1.dnsbycomodo.net
SPF Record
✓ Strict (-all)
v=spf1 include:_s00454557.autospf.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],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],mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- c5jsx0ng9rjx0njtfsr83wvxb9bdl0by
- duo_sso_verification=v2gqdGwNiTM9TO9ow8BMOuDH3cEN5ojs24718EthNFvvf7RBfxqf6zCC71DMggI3
- kthrfhhp79cwbdg3wg8jxxsg5dyb79w0
- s95b4pdfs3ytl0vyz67mk14zzgy6hchz
- SPFv=spf1 include:_s00454557.autospf.email -all
- 4hnn1hbjs8yvcynrxjkx2prhhly3p2nw
- 4vss2h5x8f0zpj2f2n40y2lf8plg47j1
- 5z0trzf16vfbsstw63cckwlwvkplwbqb
- MS=ms61258237
- _c7tul356osyoukn9tib281ivd68thtu
- _o340pstnmo8j2mkdi5mpbln2f9aery1
- _t3m0a2mlde0r9vc05vze6jt1bfvtxrt
- _tcqe06lt4wp70ub40c6gt21nn3lrh3c
- _uqq4v5vk0qrpkz8roga7jthiz8wdrws
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