fastserv.com

Valid Email Server
Domain Lookup › fastserv.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fastserv.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 07:37:47 UTC · ↺ Refresh

MX Hostnames

  • mx1.mg.fast-serv.com
  • mx2.mg.fast-serv.com

MX Priorities

  • mx2.mg.fast-serv.com: 10
  • mx1.mg.fast-serv.com: 10

A / AAAA Records

  • 208.85.241.163 ↩ www.fastserv.com

Mail Server IPs

  • 208.85.240.27 ↩ mx2.mailstrainer.com
  • 208.85.240.26 ↩ mx1.mailstrainer.com

SOA Record

Raw SOA dns1.fastserv.com admin.fastserv.com 4150563351 600 300 1209600 600
Primary NS (mname)
dns1.fastserv.com
Admin Email (rname)
admin@fastserv.com
Serial
4150563351
Refresh
600s
Retry
300s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

dns1.fastserv.com
dns2.fastserv.com
dns4.fastserv.com
dns3.fastserv.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:192.187.118.112/29 ip4:209.159.149.176/29 ip4:208.85.240.16/28 ip4:208.85.241.160/28 ip4:208.85.240.0/22 ip6:2620:100:5007::/48 ip6:2602:fffa:ead:f010::/64 ip4:143.198.106.93/32 ip6:2604:a880:4:1d0::20c:9000/128 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

3 records
  • MS=57EB67CA0CD40AA8100A5A5C413426BDC911726C
  • _globalsign-domain-verification=AE9-_ep4ibmrv2QMLiYKw6Bl6SdhBZZ_MEMjYv01ay
  • SPFv=spf1 a mx ip4:192.187.118.112/29 ip4:209.159.149.176/29 ip4:208.85.240.16/28 ip4:208.85.241.160/28 ip4:208.85.240.0/22 ip6:2620:100:5007::/48 ip6:2602:fffa:ead:f010::/64 ip4:143.198.106.93/32 ip6:2604:a880:4:1d0::20c:9000/128 -all
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