Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optimalpoolcare.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:40:55 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- mxb.mailgun.org
- mxa.mailgun.org
- aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- mxb.mailgun.org: 10
- alt3.aspmx.l.google.com: 10
- mxa.mailgun.org: 10
- alt2.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 34.160.63.108 ↩ 108.63.160.34.bc.googleusercontent.com
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 34.160.157.95 ↩ 95.157.160.34.bc.googleusercontent.com
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns1.siteground.net admins.siteground.com 110 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
admins@siteground.com
Serial
110
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:35.215.122.217 include:optimalpoolcare.com.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- SPFv=spf1 +a +mx +ip4:35.215.122.217 include:optimalpoolcare.com.spf.auto.dnssmarthost.net ~all
- google-site-verification=US-mwK_7_FhRdw-F0LOb2AITvIbtjfchVUGop1S7myI
- mailo._domainkey.crm k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXORPAoOaBbq9sf8aMDbZWnHz6UlCv6NQnqTrRiXpLOoaZuwZoSy7/CZyH/2ioj0GzMvIwYGU3IH1tGd+lTW7/GnPk7fnlXFWN0ZIsxxQnO4tpd9tlSuO4hH81J6kYliKuM5DQ9ZhbiSIo14eGePO+tYUQVu8BPQ4Pk2C1kbUaEQIDAQAB
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