indexo.dev

arentis.com

.com crawl

First seen 2026-05-28 · Last seen 2026-05-28 · pending HTTP 403 crawled 2026-05-30

NL · 40.68.164.29 · AS8075 Microsoft Corporation

Reputation 94/100 dmarc monitor-only

http 403

Registration

Registrar
EuroDNS S.A.
Created
2002-05-15
Expires
2027-05-15 348 days left
Updated
2026-04-29
Name servers
  • ns1.eurodns.com
  • ns2.eurodns.com
  • ns3.eurodns.com
  • ns4.eurodns.com

DNS records live

NS
  • ns1.eurodns.com
  • ns2.eurodns.com
  • ns3.eurodns.com
  • ns4.eurodns.com
MX
  • 0 arentis-com.mail.protection.outlook.com
TXT
  • _5uogde3qpo68n1ajij8c9olay6plin1
Verified for
  • Atlassian

Email authentication partial

SPF
v=spf1 a mx include:spf.protection.outlook.com include:_spf.syndus.com include:_senderspf.tidi.nl ip4:212.45.53.116 -all
strict (-all)
DMARC
v=DMARC1;p=none;sp=reject;pct=100;rua=mailto:dmarc@syndus.com;ruf=mailto:dmarc@syndus.com;ri=86400;fo=1;
policy: none (monitoring only) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCreqbk+Segt4ZWaFS99ZCOqasKZ1HzbzEFg/DpZjn+8hIm/9vqS0p75N2REfv0Tsc8pNX5826VO8OcJFVUXa…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDg9b5l0WTqhRZd+n2d8PcGldF+Vkq46vzeD5vPKq0SBY+2gn1dvnTVMKjBYH5ZRwhOPc9dRhh1foDb59vMUV…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-06 to 2026-10-22
Expires in 143 days

Full certificate history on crt.sh ↗

Linked from (1)