Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cetrom.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 12:31:41 UTC · ↺ Refresh
MX Hostnames
- d142085a.ess.barracudanetworks.com
- d142085b.ess.barracudanetworks.com
MX Priorities
- d142085a.ess.barracudanetworks.com: 100
- d142085b.ess.barracudanetworks.com: 200
A / AAAA Records
- 131.226.206.196 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.dnsmadeeasy.com support.cetrom.net 2022111188 14400 3600 1209600 180
Primary NS (mname)
ns1.dnsmadeeasy.com
Admin Email (rname)
support@cetrom.net
Serial
2022111188
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com mx ip4:66.77.128.118 ip4:69.8.230.60 ip4:131.226.206.140 include:autotask.net include:6687845.spf04.hubspotemail.net include:spf.sendwordnow.com include:_spf.psm.knowbe4.com include:spf.ess.barracudanetworks.com include:stspg-customer.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected], mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· 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
13 records- MS=47EEAFB2A9A677F1F1CDDBE8B63FBF9A9AF2FD3C
- MS=ms97562777
- c66oapb695bj3slilmttcgdfn8
- c66oapb695bj3slilmttcgdfn8.
- ckgcae5n18di876kvhk80vrsoq
- duo_sso_verification=DSMRpSCLiu3E414SMGqp2VWpe9pjul1AgSc26RWgPVNF1fZZqxpvyENkmoNf3HKy
- kdebct6p7nd13pdqbivbolq2io
- pardot_17612_*=9bcd9f515c05f80a9d33c58ff12e3f334a0f93606c672fd015ea892a4f6b1554
- qc8qq7tcf1slf6f1v2hkc4i82a
- SPFv=spf1 include:spf.protection.outlook.com mx ip4:66.77.128.118 ip4:69.8.230.60 ip4:131.226.206.140 include:autotask.net include:6687845.spf04.hubspotemail.net include:spf.sendwordnow.com include:_spf.psm.knowbe4.com include:spf.ess.barracudanetworks.com include:stspg-customer.com -all
- 496137bd99f223556acfafa19aad411c
- 6fo4963ke8346mblu60qc98sk1
- Ft7fxdn+cM9b8pkXkpWGPOeup9tpW2Lb2DVvgWl2Q/INN27QcvQW5NaroC6Nlr3vUO6gHgBwc4vp69i2kNv4Fw==
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