smtn.com

.com crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP 200 10304 ms crawled 2026-05-20

US · 172.67.164.53 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
GoDaddy.com, LLC
Created
2000-12-27
Expires
2029-12-27 1316 days left
Updated
2024-12-27
Name servers
  • jake.ns.cloudflare.com
  • zoe.ns.cloudflare.com

DNS records live

NS
  • jake.ns.cloudflare.com
  • zoe.ns.cloudflare.com
MX
  • 10 ex01.nerdsoft.com
  • 20 xeams.nerdsoft.com
TXT
  • b7qfg8bgssjlgti00s9dgpu4hp
Verified for
  • Microsoft 365
  • Yahoo

Email authentication partial

SPF
v=spf1 a mx ip4:173.203.41.183 include:xeams.nerdsoft.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc.rua@smtn.com
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzjiy2/O7Q8r5xngiitPdxz92uqYSIuXrGCbf8HYPrg01rqBm8MayeLBjHpI4vAx6h72D4a6qNdukzosu0ah…
selectors probed

Certificate (current)

WE1
from 2026-04-07 to 2026-07-06
Expires in 47 days

Linked from (1)