Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
symmetryenergy.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:44:23 UTC · ↺ Refresh
MX Hostnames
- mxb-00510c01.gslb.pphosted.com
- mxa-00510c01.gslb.pphosted.com
MX Priorities
- mxa-00510c01.gslb.pphosted.com: 10
- mxb-00510c01.gslb.pphosted.com: 10
A / AAAA Records
- 45.60.47.219 (no PTR)
- 45.60.51.219 (no PTR)
Mail Server IPs
- 205.220.179.122 ↩ mx0b-00510c01.pphosted.com
SOA Record
Raw SOA
ns-687.awsdns-21.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-687.awsdns-21.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1226.awsdns-25.org
ns-1645.awsdns-13.co.uk
ns-287.awsdns-35.com
ns-687.awsdns-21.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.194.81.2 ip4:139.138.129.115 ip4:155.109.0.0/16 include:spf.protection.outlook.com include:spf-00510c01.pphosted.com include:_spf.salesforce.com include:cust-spf.exacttarget.com include:u2996617.wl118.sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- ZOOM_verify_fv6dQmVfXCdIxxwl00vFOJ
- atlassian-domain-verification=wbQLZ7Yum5yTIzft5CZ/ai0yhnatJcr1t0Mu/R98wJIfbMJs5dyJOiNVgaC1oxEK
- ca3-05a1b046ad944ae39893eaa182a1eecb
- cursor-domain-verification-x70yk2=2SiHv5LRGRdt9IMtUo3v5yvqz
- docusign=321138c1-2e52-4570-8e8e-7e0e0c484783
- docusign=3d080ed0-ad94-4fa1-9516-951e82928c99
- google-site-verification=RUf3loK7O7b5aXhq6J7juT7htCCeo-Pe4d_y2PxMl2M
- google-site-verification=kKGv1cAcGLyUQ-bYToFTBLoaRJatgRRyuGzj8xNZ7Kw
- SPFv=spf1 ip4:66.194.81.2 ip4:139.138.129.115 ip4:155.109.0.0/16 include:spf.protection.outlook.com include:spf-00510c01.pphosted.com include:_spf.salesforce.com include:cust-spf.exacttarget.com include:u2996617.wl118.sendgrid.net -all
- Foxit-domain-verification=16ad5d87907a3e7167d7b74842c3f707
- MS=ms20480923
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