indexo.dev

ultranet.com

.com crawl

First seen 2026-04-25 · Last seen 2026-05-16 · pending crawled 2026-05-18 4 attempts

Reputation 94/100 dmarc monitor-only

http error: [Errno -5] No address associated with hostname

Registration

Registrar
GoDaddy Corporate Domains, LLC
Created
1994-06-25
Expires
2027-06-24 400 days left
Updated
2023-11-30
Name servers
  • auth1.dns.rcn.net
  • auth2.dns.rcn.net
  • auth3.dns.rcn.net
  • auth4.dns.rcn.net

DNS records live

NS
  • auth1.dns.rcn.net
  • auth2.dns.rcn.net
  • auth3.dns.rcn.net
  • auth4.dns.rcn.net
MX
  • 10 vm.mail.rcn.net
  • 50 vm.atw.mail.rcn.net

Email authentication partial

SPF
v=spf1 ip4:207.172.4.0/24 ip4:207.172.157.0/24 ip4:129.213.13.252/32 ip4:129.159.122.98/32 -all
strict (-all)
DMARC
v=DMARC1;p=none;pct=100;ruf=mailto:dmarc-ultranet.com@eng.rcn.net;rua=mailto:dmarc@eng.rcn.net;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificates

Loading certificate

Linked from (2)