Domain Overview
DNS: ✓ 3h ago
Checker: ✓ 3h ago
netchemistry.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 07:32:20 UTC · ↺ Refresh
MX Hostnames
- mx.paubox.com
MX Priorities
- mx.paubox.com: 10
A / AAAA Records
- 64.255.202.20
Mail Server IPs
- 165.140.171.189 ↩ mx.paubox.com
- 165.140.171.124 ↩ mx.paubox.com
- 165.140.171.169 ↩ mx.paubox.com
- 165.140.171.18 ↩ mx.paubox.com
- 165.140.171.199 ↩ mx.paubox.com
- 165.140.171.143 ↩ mx.paubox.com
- 165.140.171.170 ↩ mx.paubox.com
- 165.140.171.111 ↩ mx.paubox.com
- 165.140.171.101 ↩ mx.paubox.com
- 165.140.171.155 ↩ mx.paubox.com
- 165.140.171.164
- 165.140.171.195
- 165.140.171.15
SOA Record
Raw SOA
ns1.netchemistry.com hostmaster.netchemistry.com 2026040901 21600 1800 1209600 86400
Primary NS (mname)
ns1.netchemistry.com
Admin Email (rname)
hostmaster@netchemistry.com
Serial
2026040901
Refresh
21600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.netchemistry.com
cns1.netchemistry.com
ns2.netchemistry.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:206.18.100.0/25 ip4:64.255.210.128/26 ip4:23.115.121.208/29 ip4:64.255.202.0/25 include:_spf.paubox.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
6 records- 5bf6l1fg0tu5cm8qdhnf5dvhef
- anthropic-domain-verification-a332xy=fx6YZhDpDvNW5mPf864EyWJaj
- atlassian-domain-verification=65O4L3yKosuY4oIxQGyF1vkqPu2AEg15etlA68SdZo/BMlWDJGm1fR1MTDDYmju8
- site24x7-signals-domain-verification=4e97a0d64122225beb08548c2eb9db59
- SPFv=spf1 ip4:206.18.100.0/25 ip4:64.255.210.128/26 ip4:23.115.121.208/29 ip4:64.255.202.0/25 include:_spf.paubox.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
- MS=ms10872639
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