Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
houghton.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 20:45:11 UTC · ↺ Refresh
MX Hostnames
- mail.mailroute.net
MX Priorities
- mail.mailroute.net: 1
A / AAAA Records
- 192.254.230.140 ↩ 192-254-230-140.unifiedlayer.com
Mail Server IPs
- 199.89.3.120 ↩ mail.mia.mailroute.net
- 199.89.1.120 ↩ mail.lax.mailroute.net
SOA Record
Raw SOA
ns6635.hostgator.com dnsadmin.gator3318.hostgator.com 2026032401 86400 7200 3600000 86400
Primary NS (mname)
ns6635.hostgator.com
Admin Email (rname)
dnsadmin@gator3318.hostgator.com
Serial
2026032401
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1174.hostgator.com
ns1173.hostgator.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailroute.net a a:mail.houghton.com ip4:192.254.250.183 ip4:107.80.116.12 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
4 records- SPFv=spf1 include:spf.mailroute.net a a:mail.houghton.com ip4:192.254.250.183 ip4:107.80.116.12 -all
- google-site-verification=inrYx0lRR636TXJT5X1vrE2SjHVc2zscoO8eraqPc2Q
- apple-domain-verification=O5nhD5FwwlLhPtZT
- MS=ms64482652
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