Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rtnroofing.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:43:26 UTC · ↺ Refresh
MX Hostnames
- mx30.antispam.mailspamprotection.com
- mx20.antispam.mailspamprotection.com
- mx10.antispam.mailspamprotection.com
MX Priorities
- mx20.antispam.mailspamprotection.com: 20
- mx30.antispam.mailspamprotection.com: 30
- mx10.antispam.mailspamprotection.com: 10
A / AAAA Records
- 34.174.116.99 ↩ 99.116.174.34.bc.googleusercontent.com
Mail Server IPs
- 34.120.156.61 ↩ 61.156.120.34.bc.googleusercontent.com
- 34.111.121.216 ↩ 216.121.111.34.bc.googleusercontent.com
- 34.149.79.66 ↩ 66.79.149.34.bc.googleusercontent.com
SOA Record
Raw SOA
ns1.siteground.net dnsadmin.us151.siteground.us 2020090827 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
dnsadmin@us151.siteground.us
Serial
2020090827
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:34.174.67.46 +ip4:185.56.85.238 +ip4:35.215.122.58 include:spf.sendinblue.com include:rtnroofing.com.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._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
2 records- SPFv=spf1 +a +mx +ip4:34.174.67.46 +ip4:185.56.85.238 +ip4:35.215.122.58 include:spf.sendinblue.com include:rtnroofing.com.spf.auto.dnssmarthost.net -all
- sendinblue-code:efc7c829e7fafd01bed2728516ec8560
Full email verification for rtnroofing.com
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