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Hosting & Network

rit.edu runs on AS4385, with email configured.

Hosting network
AS4385AS4385
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 9 other sites on AS4385. Stable here since we started watching (Aug 4, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to web01www01.rit.edu.

DNS Records for rit.edu

HostnameTypeTTLPriorityContent
rit.eduNS0ns1a.rit.edu
rit.eduNS0ns2a.rit.edu
rit.eduNS0accuvax.northwestern.edu
rit.eduA0129.21.1.40
rit.eduMX05mx03e-in01r.rit.edu
rit.eduMX05mx03a-in01r.rit.edu
rit.eduMX05mx03d-in01r.rit.edu
rit.eduMX05mx03h-in01r.rit.edu
rit.eduMX05mx03f-in01r.rit.edu
rit.eduMX05mx03t-in01r.rit.edu
rit.eduMX05mx03b-in01r.rit.edu
rit.eduMX05mx03c-in01r.rit.edu
rit.eduMX05mx03g-in01r.rit.edu
rit.eduAAAA02620:8d:8000:0:aba:ca:daba:217
rit.eduSOA3600ns1a.rit.edu root.rit.edu 146258448 3600 600 604800 3600
rit.eduTXT0openai-domain-verification=dv-aeuaxT88QLFaKvJCzy4WAoHu
rit.eduTXT06C616FF21D7906B7DC2CAC02FE6155F4
rit.eduTXT0atlassian-domain-verification=NYxaPJDKpS55ZcaM43zoIiTTcT16jWHscH8MZpNTXzX0LCPs7nz8YwF6RyNtDhDR
rit.eduTXT0anthropic-domain-verification-2qymnt=MTntd4DgL6YyEaHbJUf5FKGqk
rit.eduTXT0hpe-greenlake-domain-verification=4b563844396f43496e68564b446f7776694a70645159306b6a534c6344355234
rit.eduTXT0jamf-site-verification=Qw3I84wKIS528-HTICLdzQ
rit.eduTXT0v=spf1 mx ip4:129.21.10.0/25 ip4:129.21.10.128/25 ip4:104.47.0.0/17 ip4:129.21.10.0/24 ip4:129.21.10.0/25 ip4:129.21.10.128/25 ip4:129.21.128.0/24 ip4:129.21.13.192/26 ip4:129.21.14.0/24 ip4:129.21.15.0/26 ip4:129.21.15.128/25 ip4:129.21.150.0/23 ip4:129.21.153.0/24 ip4:129.21.154.0/24 ip4:52.60.116.9 ip4:52.60.157.49 ip4:52.62.198.211 ip4:52.70.104.58 ip4:64.72.147.0/24 exists:%{i}._spf.mta.salesforce.com ip4:129.21.16.192/26 ip4:129.21.161.0/24 ip4:129.21.162.0/23 ip4:129.21.165.0/24 ip4:129.21.166.0/23 ip4:129.21.168.0/21 ip4:129.21.17.0/24 ip4:129.21.176.0/21 ip4:129.21.18.128/25 ip4:129.21.18.64/26 ip4:129.21.184.0/25 ip4:129.21.185.0/24 ip4:129.21.186.0/23 ip4:129.21.188.0/23 ip4:129.21.19.0/24 ip4:129.21.190.0/24 ip4:129.21.192.0/20 ip4:129.21.2.128/28 ip4:129.21.2.192/27 ip4:129.21.20.0/24 ip4:129.21.208.0/23 ip4:129.21.21.0/25 ip4:129.21.21.128/27 ip4:129.21.210.0/24 ip4:129.21.212.0/23 ip4:129.21.214.0/25 ip4:129.21.216.128/25 ip4:129.21.217.128/25 ip4:129.21.218.0/25 ip4:129.21.219.0/24 ip4:129.21.22.0/27 ip4:129.21.22.112/28 ip4:129.21.22.128/27 ip4:129.21.220.0/22 ip4:129.21.224.0/21 ip4:129.21.236.0/23 ip4:129.21.238.0/25 ip4:129.21.239.0/24 ip4:129.21.24.0/22 ip4:129.21.241.0/24 ip4:129.21.242.0/24 ip4:129.21.243.0/25 ip4:129.21.244.0/25 ip4:129.21.245.0/24 ip4:129.21.246.0/25 ip4:129.21.247.0/24 ip4:129.21.248.0/24 ip4:129.21.254.128/25 ip4:129.21.255.0/27 ip4:129.21.28.0/23 ip4:129.21.3.0/24 ip4:129.21.30.0/24 ip4:129.21.31.64/26 ip4:129.21.32.0/24 ip4:129.21.33.0/25 ip4:129.21.33.128/27 ip4:129.21.34.0/24 ip4:129.21.35.128/25 ip4:129.21.35.8/32 ip4:129.21.36.0/22 ip4:129.21.4.0/24 ip4:129.21.4.21/32 ip4:129.21.4.58/32 ip4:129.21.47.0/24 ip4:129.21.48.0/23 ip4:129.21.5.0/25 ip4:129.21.53.0/24 ip4:129.21.54.0/23 ip4:129.21.56.0/25 ip4:129.21.56.128/26 ip4:129.21.57.0/24 ip4:129.21.58.0/23 ip4:129.21.6.0/24 ip4:129.21.9.64/26 ip4:129.21.96.96/27 ip4:150.230.240.226 ip4:168.245.29.173 ip4:192.77.9.16/28 ip4:199.167.216.0/21 ip4:209.242.64.128/28 ip4:209.242.69.0/24 ip4:209.242.70.0/24 ip4:209.242.77.0/24 ip4:216.117.108.0/23 ip4:34.194.230.233 ip4:34.230.107.215 ip4:34.250.117.27 ip4:34.250.203.24 ip4:35.174.117.211 ip4:40.107.0.0/16 ip4:40.92.0.0/15 ip4:52.100.0.0/14 ip4:52.210.155.131 ip4:52.22.131.97 -all
www.rit.eduA0129.21.1.40
www.rit.eduCNAME0web01www01.rit.edu
www.rit.eduAAAA02620:8d:8000:0:aba:ca:daba:217

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About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain