Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colwagen.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 05:21:24 UTC · ↺ Refresh
MX Hostnames
- mxb-008b7e01.gslb.pphosted.com
- mxa-008b7e01.gslb.pphosted.com
- smtp.google.com
MX Priorities
- mxa-008b7e01.gslb.pphosted.com: 1
- mxb-008b7e01.gslb.pphosted.com: 1
- smtp.google.com: 50
A / AAAA Records
- 68.66.228.150
Mail Server IPs
- 143.55.146.205 ↩ mx07-008b7e01.pphosted.com
- 143.55.148.196 ↩ mx08-008b7e01.pphosted.com
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 172.253.122.26 ↩ bh-in-f26.1e100.net
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c06::1a
SOA Record
Raw SOA
ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-a4.googledomains.com
ns-cloud-a3.googledomains.com
ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:68.66.228.150 include:_spf.google.com include:spf-008b7e01.pphosted.com include:transmail.net include:zcsend.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;fo=1;rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
google._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:68.66.228.150 include:_spf.google.com include:spf-008b7e01.pphosted.com include:transmail.net include:zcsend.net -all
- google-site-verification=gtup3vjhbjub1ctrproq2tb9u5
Full email verification for colwagen.com
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