Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
modernsmilecenter.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 22:09:38 UTC · ↺ Refresh
MX Hostnames
- abaca.shelterblue.com
- mailstore1.shelterblue.com
MX Priorities
- mailstore1.shelterblue.com: 10
- abaca.shelterblue.com: 0
A / AAAA Records
- 192.252.156.14 ↩ s440.sureserver.com
Mail Server IPs
- 208.80.120.11 ↩ mx1.dnsmadeeasy.com
- 208.80.120.10 ↩ mx1.dnsmadeeasy.com
- 72.250.172.211 ↩ abaca.shelterblue.com
SOA Record
Raw SOA
ns1.s440.sureserver.com hostmaster.modernsmilecenter.com 1774816236 16384 2048 1048576 2560
Primary NS (mname)
ns1.s440.sureserver.com
Admin Email (rname)
hostmaster@modernsmilecenter.com
Serial
1774816236
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.s440.sureserver.com
ns1.s440.sureserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.shelterblue.com include:spf.encrypttitan.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=Iu3EWzvu7rjAhxRu1RHm7kCuluGlfWWrVnPwr-OJQvo
- SPFv=spf1 include:spf.shelterblue.com include:spf.encrypttitan.net ~all
- MS=ms57926620
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