Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
placelinks.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:50:30 UTC · ↺ Refresh
MX Hostnames
- s400.sureserver.com
MX Priorities
- s400.sureserver.com: 5
A / AAAA Records
- 70.88.242.148 ↩ 70-88-242-148-ma-nh-me-ne.hfc.comcastbusiness.net
Mail Server IPs
- 192.252.151.22 ↩ s400.sureserver.com
SOA Record
Raw SOA
ns1.mydyndns.org zone-admin.dyndns.com 2007072205 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2007072205
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4192.dns.dyn.com
ns1183.dns.dyn.com
ns2177.dns.dyn.com
ns3174.dns.dyn.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.252.151.22 include:s400.sureserver.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- sm333b873cbl3lbvpnrp18l20o
- SPFv=spf1 ip4:192.252.151.22 include:s400.sureserver.com -all
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