Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tisd.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 05:03:41 UTC · ↺ Refresh
MX Hostnames
- mail.tisd.net
MX Priorities
- mail.tisd.net: 100
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 207.243.120.45 ↩ mail.tisd.net
SOA Record
Raw SOA
ns1.tisd.net root.tisd.net 2026031901 3600 1800 604800 86400
Primary NS (mname)
ns1.tisd.net
Admin Email (rname)
root@tisd.net
Serial
2026031901
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.tisd.net
ns2.tisd.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:207.243.120.45/32 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 ip4:207.243.120.45/32 ~all
- rlsccr8vhu3kbngei99n12n0cf
- ge3mt2rr35153bbvb60coeot0i
- have-i-been-pwned-verification=dweb_1cylkvyye2t97kiwq4dkxt2x
- MS=ms45040729
- 2022051014092257w0l7kq4a2w0jtmjs37k2aq87k42zx2brzdigk00hmq4wrlc0
Full email verification for tisd.net
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