Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koppers.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 03:18:22 UTC · ↺ Refresh
MX Hostnames
- mxa-0015f402.gslb.pphosted.com
- mxb-0015f402.gslb.pphosted.com
MX Priorities
- mxb-0015f402.gslb.pphosted.com: 10
- mxa-0015f402.gslb.pphosted.com: 10
A / AAAA Records
- 75.2.60.5 ↩ acd89244c803f7181.awsglobalaccelerator.com
Mail Server IPs
- 148.163.142.65 ↩ mx0b-0015f402.pphosted.com
SOA Record
Raw SOA
ns77.worldnic.com namehost.worldnic.com 126010217 10800 3600 604800 3600
Primary NS (mname)
ns77.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126010217
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns78.worldnic.com
ns77.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:209.166.137.179 ip4:98.123.144.202 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- j6b67u6ct7nd6iu62venf73uoe
- jkk0p03lh62tq2vh6101qirlfo
- SPFv=spf1 include:spf.protection.outlook.com ip4:209.166.137.179 ip4:98.123.144.202 -all
- DMARCv=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
- teamviewer-sso-verification=74ecea53ca2f4df882945b524f329962
- WnMOhzfbrTgxh0HOYwk/ubzvwx32Q2m6AXcvfM/5eXfZL2J2pIbnuMNCMKpfwu5Q6festRfC5BAzUf8R7Qe5BQ==
- MS=ms52936921
- sjcenaur9uivlegsb75o7d9s1o
- 4h6bjgj6qkeqbii3hsijonbmef
- 444BEE240A
- vj2982aihhvigcvh0g4rn0p7g6
- cisco-ci-domain-verification=5949ae923aa1814cc3ff14184680be8b12641500d599350ed402b20df19c1436
- autodesk-domain-verification=2SrDvchAhkw3u1zh-Zf-
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