Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tlcschool.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 22:13:29 UTC · ↺ Refresh
MX Hostnames
- in2-smtp.messagingengine.com
- in1-smtp.messagingengine.com
MX Priorities
- in2-smtp.messagingengine.com: 20
- in1-smtp.messagingengine.com: 10
A / AAAA Records
- 67.48.42.10
Mail Server IPs
- 202.12.124.219 ↩ stl-mx-04.messagingengine.com
- 202.12.124.217 ↩ stl-mx-02.messagingengine.com
- 202.12.124.216 ↩ stl-mx-01.messagingengine.com
- 202.12.124.218 ↩ stl-mx-03.messagingengine.com
- 103.168.172.222 ↩ phl-mx-07.messagingengine.com
- 103.168.172.223 ↩ phl-mx-08.messagingengine.com
- 103.168.172.216 ↩ phl-mx-01.messagingengine.com
- 103.168.172.217 ↩ phl-mx-02.messagingengine.com
- 103.168.172.218 ↩ phl-mx-03.messagingengine.com
- 103.168.172.219 ↩ phl-mx-04.messagingengine.com
- 103.168.172.220
- 103.168.172.221
SOA Record
Raw SOA
ns11.worldnic.com namehost.worldnic.com 126022001 10800 3600 604800 3600
Primary NS (mname)
ns11.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns11.worldnic.com
ns12.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.messagingengine.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- google-site-verification=PfUWUfl9K09DABc49bh8yoq0QMlipwjNoxU4L2kgSFY
- SPFv=spf1 include:spf.messagingengine.com ?all
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