Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tescoma.cz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:51:35 UTC · ↺ Refresh
MX Hostnames
- ax.virusfree.cz
- dx.spamfree.cz
- bx.virusfree.cz
- cx.spamfree.cz
MX Priorities
- dx.spamfree.cz: 12849
- ax.virusfree.cz: 12801
- bx.virusfree.cz: 12817
- cx.spamfree.cz: 12833
A / AAAA Records
- 89.23.125.65 (no PTR)
Mail Server IPs
- 195.24.76.170 ↩ dq.spamfree.cz
- 2001:67c:15a3::d1 ↩ dx.spamfree.cz
- 31.7.241.24 ↩ ax.virusfree.cz
- 2001:67c:15a1::a1 ↩ ax.virusfree.cz
- 89.187.156.46 ↩ bq.virusfree.cz
- 2001:67c:15a2::b1 ↩ bx.virusfree.cz
SOA Record
Raw SOA
triton.tescoma.cz hostmaster.triton.tescoma.cz 2026021101 7200 3600 1209600 3600
Primary NS (mname)
triton.tescoma.cz
Admin Email (rname)
hostmaster@triton.tescoma.cz
Serial
2026021101
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
gwpuc.tescoma.sk
triton.tescoma.cz
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.71.130.16/28 ip4:212.71.131.0/27 ip4:77.93.211.64/26 ip4:37.46.83.91 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s; adkim=r; asfp=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:212.71.130.16/28 ip4:212.71.131.0/27 ip4:77.93.211.64/26 ip4:37.46.83.91 include:spf.protection.outlook.com ~all
- google-site-verification=nkRKfZueV3sVjueo20GkK6Z55VNAKxE7DUkK8fsVqDA
- MS=ECD30BF4220A40EE1BB200FD214B814D5D21057F
Full email verification for tescoma.cz
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