vcalc.com

.com crawl

First seen 2026-05-12 · Last seen 2026-05-12 · blocked crawled 2026-05-18

US · 146.20.60.138 · AS27357 Rackspace Hosting

Reputation 95/100 crawler blocked

robots.txt disallow

Registration

Registrar
GoDaddy.com, LLC
Created
1999-04-16
Expires
2027-04-16 332 days left
Updated
2026-04-16
Name servers
  • dns1.stabletransit.com
  • dns2.stabletransit.com

DNS records live

NS
  • dns1.stabletransit.com
  • dns2.stabletransit.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=o1-mizdoDCRoekmlr-0kbHuiERLCFL0WyZHi6CDkQbE
  • google-site-verification=gdNPxAGHhgPFCZGGHZGQ4UULF8t3dsicbcZY2yXA9uk

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:sysadmin@vcalc.com
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoU0gQMVhb6YoZv1dbQJZifSJoGNrq2DtiliqpzBUwC/IY62+ditQTOCq4FUKzivmj2/D9dKXnfD4Oi…
selectors probed

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 70 days

Linked from (1)