mtc.net

Valid Email Server
Domain Lookup › mtc.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mtc.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 07:26:47 UTC · ↺ Refresh

MX Hostnames

  • mx.tds.net

MX Priorities

  • mx.tds.net: 10

A / AAAA Records

  • 132.226.38.239 (no PTR)

Mail Server IPs

  • 129.159.64.89 ↩ mx.tds.net

SOA Record

Raw SOA pv-dnsm.dns.tds.net hostmaster.tds.net 2021111901 86400 7200 604800 3600
Primary NS (mname)
pv-dnsm.dns.tds.net
Admin Email (rname)
hostmaster@tds.net
Serial
2021111901
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

d.dns.tds.net
e.dns.tds.net
ns.tds.net
f.dns.tds.net
b.dns.tds.net
a.dns.tds.net
c.dns.tds.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:216.170.158.128/25 ip4:216.170.157.128/25 ip4:216.170.231.0/24 ip4:204.246.1.0/24 ip4:152.144.128.0/24 ip4:63.240.89.0/24 include:aspmx.googlemail.com include:_spf.tds.syn-alias.com include:cust-spf.exacttarget.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:216.170.158.128/25 ip4:216.170.157.128/25 ip4:216.170.231.0/24 ip4:204.246.1.0/24 ip4:152.144.128.0/24 ip4:63.240.89.0/24 include:aspmx.googlemail.com include:_spf.tds.syn-alias.com include:cust-spf.exacttarget.com ~all
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