googlesyndication.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-15 · ok HTTP 200 1232 ms crawled 2026-05-18

US · 142.251.38.68 · AS15169 Google LLC

Reputation 94/100 dmarc monitor-only

Registration

Registrar
MarkMonitor Inc.
Created
2003-01-21
Expires
2027-01-21 247 days left
Updated
2025-12-20
Name servers
  • ns1.google.com
  • ns2.google.com
  • ns3.google.com
  • ns4.google.com

DNS records live

NS
  • ns1.google.com
  • ns2.google.com
  • ns3.google.com
  • ns4.google.com
MX
  • 0 smtp.google.com

Email authentication partial

SPF
v=spf1 include:_spf.google.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WR2
from 2026-04-20 to 2026-07-13
Expires in 55 days

Linked from (4)