iui.edu - robtex.com
iui.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:18e8:2:e::11d🇺🇸 ASN-IUB2001:18e8:2::/48 Indiana University-Bloomington University Information Technology Services Bloomington, IN 47408 | ||||||
| PTR | pubwebv6-01-bl-f5-prod.webtech.uits.iu.edu | ||||||
| A | 2001:18e8:2:e::11e🇺🇸 ASN-IUB2001:18e8:2::/48 Indiana University-Bloomington University Information Technology Services Bloomington, IN 47408 | ||||||
| A | 129.79.123.142🇺🇸 ASN-IUB129.79.123.0/24 | ||||||
| A | 129.79.123.143🇺🇸 ASN-IUB129.79.123.0/24 | ||||||
| NS | dns1.iu.edu ⭐ | ||||||
| A | 2001:18e8:3:220::10🇺🇸 ASN-IUB2001:18e8::/44 Indiana University-Bloomington University Information Technology Services Bloomington, IN 47408 | ||||||
| PTR | ns4.indiana.edu | ||||||
| A | 134.68.220.8🇺🇸 ASN-IUB134.68.0.0/16 Indiana University-Purdue University-Indianapolis (IUPUI) University Information Technology Services Bloomington, IN 47408 | ||||||
| PTR | dns1.iu.edu | ||||||
| NS | dns2.iu.edu | ||||||
| A | 2001:18e8:2:8::10🇺🇸 ASN-IUB2001:18e8:2::/48 Indiana University-Bloomington University Information Technology Services Bloomington, IN 47408 | ||||||
| PTR | ns5.indiana.edu | ||||||
| A | 129.79.50.150🇺🇸 ASN-IUB129.79.0.0/16 2709 E 10th Street Indiana University Information Technology networks division Bloomington IN 47408 United States | ||||||
| PTR | dns2.iu.edu | ||||||
| NS | dns3.iu.edu | ||||||
| A | 52.21.18.216🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | dns3.iu.edu | ||||||
| SOA | dns1.iu.edudns-admin@iu.edu 2024-06-28 #15 | ||||||
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1776998657 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●A129.79.123.1422026-03-18 → 2026-04-24 · 2 obs
● 2026-04-24 02:58:46
●A129.79.123.1432026-03-18 → 2026-04-24 · 2 obs
● 2026-04-24 02:58:46
●A2001:18e8:2:e::11d2026-03-18 → 2026-04-24 · 2 obs
● 2026-04-24 02:58:46
●A2001:18e8:2:e::11e2026-03-18 → 2026-04-24 · 2 obs
● 2026-04-24 02:58:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | m.edu-servers.net, j.edu-servers.net, f.edu-servers.net, c.edu-servers.net... | - |
| iui.edu | dns1.iu.edu, dns2.iu.edu, dns3.iu.edu | 5 records |
✅ Authoritative Response
Server:134.68.220.8
NS records: dns1.iu.edu, dns2.iu.edu, dns3.iu.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iui.edu (unsigned zone)
⏱️ Timing
Total: 253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 129.79.123.143, 129.79.123.142 |
| AAAA | 2 | 2001:18e8:2:e::11d, 2001:18e8:2:e::11e |
| NS | 3 | dns1.iu.edu, dns3.iu.edu... |
| SOA | 1 | dns1.iu.edu dns-admin.iu.edu |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (dns1.iu.edu, dns1.iu.edu, dns2.iu.edu...)
Analysis
IP Addresses
Four IP numbers are pointed to by iui.edu: 2001:18e8:2:e::11d, 2001:18e8:2:e::11e, 129.79.123.142 and 129.79.123.143.
other host names including statewideit.iu.edu, research.impact.iu.edu, iue.edu, audit.iu.edu and ovpia.iu.edu share IP numbers with iui.edu.
Name Servers
iui.edu is delegated to three name servers dns1.iu.edu, dns2.iu.edu and dns3.iu.edu.
iui.edu at least partially shares name servers with other domains, for instance 78.182.140.in-addr.arpa, 26.166.149.in-addr.arpa, 90.56.156.in-addr.arpa, polis.iupui.edu and registrar.iupui.edu.
Hosts with two IP numbers:
dns1.iu.edu points to: 2001:18e8:3:220::10 and 134.68.220.8.
dns2.iu.edu points to: 2001:18e8:2:8::10 and 129.79.50.150.
Hosts with one IP number:
dns3.iu.edu points to: 52.21.18.216.