Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plummer.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:09:48 UTC · ↺ Refresh
MX Hostnames
- plummer-com.mail.protection.outlook.com
MX Priorities
- plummer-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.hermetek.com support.hermetek.com 2024020954 10800 3600 1814400 7200
Primary NS (mname)
dns1.hermetek.com
Admin Email (rname)
support@hermetek.com
Serial
2024020954
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
7200s
Nameservers (NS)
dns1.hermetek.com
dns3.hermetek.com
mxdns-back.hermetek.com
dns2.hermetek.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:23.160.64.38 ip4:23.160.64.207 ip4:18.217.34.71 ip4:99.90.245.137 ip4:107.139.71.204 include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 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
9 records- logmein-verification-code=b716b4b4-0a0b-4592-b824-5e360c5ddd09
- 3D1B3A45B7A812C3C44DBBB8429F66843B9C6E47DF5929A472FDEAD55D81E5C0
- apple-domain-verification=OqsXS7KAQaRV7gey
- MS=ms50204028
- google-site-verification=zxFYTXnSvKhgLgLTZgOgruUXnMxB5uBFP3WsgAAazNI
- 4fk0cgfn15vf61v3p86l7knb7ygjvkt1
- SPFv=spf1 ip4:23.160.64.38 ip4:23.160.64.207 ip4:18.217.34.71 ip4:99.90.245.137 ip4:107.139.71.204 include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live -all
- n28gyfdzy2ljy2wq5pgztmsr267hqvl2
- QMTdn6mHp2LA2XMzgCCOYrUahcOWFVlOuluBRpd6C5GQKC2GZ/eP7xvAY1DIWk/E8I8JRLvp7qI+XtORfMBIQA==
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