Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pennline.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:40:29 UTC · ↺ Refresh
MX Hostnames
- pennline-com.mail.protection.outlook.com
MX Priorities
- pennline-com.mail.protection.outlook.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
dm-1.zoominternet.net inetoperations\@zoominternet.net 2026031201 10800 900 604800 86400
Primary NS (mname)
dm-1.zoominternet.net
Admin Email (rname)
inetoperations\@zoominternet@net
Serial
2026031201
Refresh
10800s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.zbzoom.net
ns2.zbzoom.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:24.239.224.40 a ip4:192.254.121.157 ip4:40.93.1.75 include:spf.protection.outlook.com include:authsmtp.com include:_spf_uswest2.prod.hydra.sophos.com include:_spf_useast2.prod.hydra.sophos.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected]; adkim=r; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], 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
5 records- nordpass-domain-verification=80fa23ecbd34bc653025c5faf85c5a674e93728f88b83befd808270f0e8fec73
- g48lbqlfps39b9qo76mr8a9tju
- DKIMv=DKIM1; k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrgGeqcRMLLxQPVNxEgd8zSjDozwYQJHziOvggEkKwGSMA9UjpnTB7XbnmFSc43rZjSDG9blMkGR2cGHwvlA25Tfbk4a7B3AjHzuuifyVT0GDjxJRefDUVZG/J4jDDE773w2iBHB+ALZEUP6ek8mSmi7G0mh3HNY7mTzH7VcDLaQIDAQAB
- Sophos-domain-verification=f6e298b923f5fd2e8f674e2ba98e0e91742f0315ccb90321c32317cf524ab4b2
- SPFv=spf1 mx ip4:24.239.224.40 a ip4:192.254.121.157 ip4:40.93.1.75 include:spf.protection.outlook.com include:authsmtp.com include:_spf_uswest2.prod.hydra.sophos.com include:_spf_useast2.prod.hydra.sophos.com ~all
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