indexo.dev

science4us.com

.com crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP 200 1284 ms crawled 2026-05-31

US · 104.20.33.223 · AS13335 Cloudflare, Inc.

Reputation 100/100

Registration

Registrar
MarkMonitor Inc.
Created
2010-05-25
Expires
2032-08-01 2252 days left
Updated
2025-07-29
Name servers
  • iris.ns.cloudflare.com
  • owen.ns.cloudflare.com

DNS records live

NS
  • iris.ns.cloudflare.com
  • owen.ns.cloudflare.com
MX
  • 10 us-smtp-inbound-1.mimecast.com
  • 10 us-smtp-inbound-2.mimecast.com
TXT
  • 0ed1fe018a8461dba6c55c4f68b49f62c52743ad30
  • knowbe4-site-verification=c1449f7cb1b859e4bcc180b35084ce1b
  • reverse-proxy-s4usv3.azurewebsites.net
Verified for
  • Adobe
  • Atlassian
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:85.222.130.224/29 ip4:85.222.130.232/30 ip4:85.222.130.236/31 ip4:85.222.130.238/32 ip4:96.43.147.64/29 ip4:96.43.147.72/30 ip4:96.43.147.76/31 ip4:96.43.147.78/32 ip4:96.43.151.64/29 ip4:96.43.151.72/30 ip4:96.43.151.76/31 ip4:96.43.151.78/32 ip4:136.146.128.64/29 ip4:136.146.128.72/30 ip4:136.146.128.76/31 ip4:136.146.128.78/32 ip4:136.146.208.16/29 ip4:136.146.208.24/30 ip4:136.146.208.28/31 ip4:136.146.208.30/32 ip4:136.146.210.16/29 ip4:136.146.210.24/30 ip4:136.146.210.28/31 ip4:136.146.210.30/32 ip4:136.147.46.224/29 ip4:136.147.46.232/30 ip4:136.147.46.236/31 ip4:136.147.46.238/32 ip4:136.147.62.224/29 ip4:136.147.62.232/30 ip4:136.147.62.236/31 ip4:136.147.62.238/32 ip4:182.50.78.64/29 ip4:182.50.78.72/30 ip4:182.50.78.76/31 ip4:182.50.78.78/32 ip4:204.14.232.64/29 ip4:204.14.232.72/30 ip4:204.14.232.76/31 ip4:204.14.232.78/32 ip4:204.14.234.64/29 ip4:204.14.234.72/30 ip4:204.14.234.76/31 ip4:204.14.234.78/32 ip4:96.43.144.64/29 ip4:96.43.144.72/30 ip4:96.43.144.76/31 ip4:96.43.144.78/32 ip4:96.43.148.64/29 ip4:96.43.148.72/30 ip4:96.43.148.76/31 ip4:96.43.148.78/32 ip4:136.147.62.192/29 ip4:136.147.62.200/30 ip4:136.147.62.204/31 ip4:136.147.62.206/32 ip4:136.147.46.192/29 ip4:136.147.46.200/30 ip4:136.147.46.204/31 ip4:136.147.46.206/32 ip4:85.222.138.224/29 ip4:85.222.138.232/30 ip4:85.222.138.236/31 ip4:85.222.138.238/32 ip4:149.72.90.214/32 include:amazonses.com include:_spf.salesforce.com include:_spf.google.com include:us._netblocks.mimecast.com include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:2e7f13de7e6b838@rep.dmarcanalyzer.com; ruf=mailto:2e7f13de7e6b838@for.dmarcanalyzer.com; fo=1;
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCP5uU2v9hhaHCgm4xjIPpm3WLGTjiBh6HSE7UTK5AmE3R68XJavsFtOPOzWQc3B7KVhDyeLOeLze0j/MN+/Q…
selectors probed

Certificate (current)

WE1
from 2026-05-24 to 2026-08-22
Expires in 82 days

Full certificate history on crt.sh ↗

Linked from (1)