Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nustarenergy.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:17:07 UTC · ↺ Refresh
MX Hostnames
- esa1.energytransfer.iphmx.com
- esa2.energytransfer.iphmx.com
- esa4.energytransfer.iphmx.com
- esa3.energytransfer.iphmx.com
MX Priorities
- esa1.energytransfer.iphmx.com: 50
- esa3.energytransfer.iphmx.com: 50
- esa2.energytransfer.iphmx.com: 50
- esa4.energytransfer.iphmx.com: 50
A / AAAA Records
- 159.60.150.2 (no PTR)
Mail Server IPs
- 68.232.146.79 ↩ esa1.energytransfer.iphmx.com
- 216.71.153.115 ↩ esa3.energytransfer.iphmx.com
- 68.232.135.140 ↩ esa2.energytransfer.iphmx.com
- 216.71.154.26 ↩ esa4.energytransfer.iphmx.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010206 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010206
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.digicertdns.com
ns14.digicertdns.net
ns13.digicertdns.net
ns12.digicertdns.com
ns15.digicertdns.net
ns10.digicertdns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.sunoco.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf-0022b701.pphosted.com ip4:66.194.93.0/24 ip4:199.227.167.153 ip4:208.99.168.196 ip4:162.251.208.26 mx a -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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
15 records- dropbox-domain-verification=z0wxozkrsxt8
- MS=ms77727319
- uit4no0tg9l5iftsg8u61j3nm2
- box-domain-verification=e9dbc47f27981bffa5409388eff918e6de5877b5d9e393792869e661685a6779
- v=spf3 include:spf.sunoco.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf-0022b701.pphosted.com ip4:66.194.93.0/24 ip4:199.227.167.153 ip4:208.99.168.196 ip4:162.251.208.26 mx a -all
- docusign=471703b5-9ccb-472a-a81c-8a0e39cae873
- ciscocidomainverification=695b88a3ee539c236d4a4a94477760ac95d301804cdb3622fe85bac1b1bb589d
- google-site-verification=8YmA0uwwBQ4pQcllyG9cXbcYXl_RhVXZUVvOA_2iKaA
- nitro-verification-code=Nzk5MTU0NDYwNTAyMTk5NDY1Ng==
- MS=MS45792915
- GDMignnZssO6LRa5pUD5WvoeXvygKumlwpwFMpnAcXPCarg8MZ1YET5Ki/aPmnscAr8jqcwTR/ZMwpquGACWdA==
- mkkn4cscbqki9kuh5m8sairp6q
- s0aq66o4udmlfd3hald7dmq6ik
- SPFv=spf1 include:spf.sunoco.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf-0022b701.pphosted.com ip4:66.194.93.0/24 ip4:199.227.167.153 ip4:208.99.168.196 ip4:162.251.208.26 mx a -all
- ihvn110snq1dto3v07ties1ucg
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