htirc.org - robtex.com
htirc.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.purdue.edu ⭐ | ||||||
| A | 2001:18e8:800:200::a🇺🇸 ASN172001:18e8:800::/44 Purdue University | ||||||
| A | 128.210.224.226🇺🇸 ASN17128.210.0.0/16 Purdue University | ||||||
| NS | ns4.purdue.edu | ||||||
| A | 128.210.224.234🇺🇸 ASN17128.210.0.0/16 Purdue University | ||||||
| NS | ns5.purdue.edu | ||||||
| A | 20.241.160.48🇺🇸 Microsoft20.192.0.0/10 | ||||||
| TXT | Contacts=Janis Gosewehr,janisgos@purdue.edu | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms76562255 | ||||||
| SOA | ns3.purdue.eduhostmaster@purdue.edu serial=716086304 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Same first word
htirc.org |
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns040.a.register.com2015-08-06 → 2016-06-20 · 4 obs
● 2016-06-20 11:10:40
○ 2016-09-22 01:38:54
○ 2026-03-24 09:53:30
○NSdns113.b.register.com2015-08-06 → 2016-06-20 · 4 obs
● 2016-06-20 11:10:40
○ 2016-09-22 01:38:54
○ 2026-03-24 09:53:30
○NSdns245.c.register.com2015-08-06 → 2016-06-20 · 4 obs
● 2016-06-20 11:10:40
○ 2016-09-22 01:38:54
○ 2026-03-24 09:53:30
○NSdns249.d.register.com2015-08-06 → 2016-06-20 · 4 obs
● 2016-06-20 11:10:40
○ 2016-09-22 01:38:54
○ 2026-03-24 09:53:30
●NSns3.purdue.edu2016-09-22 → 2026-03-24 · 3 obs
● 2016-09-22 01:38:54
● 2026-03-24 09:53:30
●NSns4.purdue.edu2016-09-22 → 2026-03-24 · 3 obs
● 2016-09-22 01:38:54
● 2026-03-24 09:53:30
●NSns5.purdue.edu2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 09:34:30
● 2026-03-24 09:53:30
○MXhtirc-org.mail.protection.outlook.com2026-02-17 → 2026-03-20 · 4 obs
● 2026-02-17 09:34:30
● 2026-03-20 09:22:54
○ 2026-03-24 09:53:30
○MXp.webcom.ctmail.com2016-06-20 → 2016-06-20 · 3 obs
○ 2016-09-22 01:38:54
○ 2026-03-24 09:53:30
○A128.210.7.1002026-02-17 → 2026-03-11 · 5 obs
● 2026-02-17 09:34:30
● 2026-03-11 00:05:16
○ 2026-03-20 09:22:54
○ 2026-03-24 09:53:30
○A128.210.7.292016-09-22 → 2017-06-01 · 5 obs
● 2016-09-22 01:38:54
● 2017-06-01 11:36:08
○ 2026-02-17 09:34:30
○ 2026-03-24 09:53:30
○A216.21.224.1992015-08-06 → 2016-06-20 · 4 obs
● 2016-06-20 11:10:40
○ 2016-09-22 01:38:54
○ 2026-03-24 09:53:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| htirc.org | ns5.purdue.edu, ns4.purdue.edu, ns3.purdue.edu | - |
✅ Authoritative Response
Server:128.210.224.226
NS records: ns5.purdue.edu, ns4.purdue.edu, ns3.purdue.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for htirc.org (unsigned zone)
⏱️ Timing
Total: 854ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.210.7.100 |
| NS | 3 | ns4.purdue.edu, ns3.purdue.edu... |
| MX | 1 | htirc-org.mail.protection.outlook.com (p |
| TXT | 3 | Contacts=Janis Gosewehr,janisgos@purdue., v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns3.purdue.edu hostmaster.purdue.edu |
Analysis
Name Servers
htirc.org is delegated to three name servers ns3.purdue.edu, ns4.purdue.edu and ns5.purdue.edu.
htirc.org at least partially shares name servers with other domains, for instance purduemep.com, ppdl.purdue.edu, recwell.purdue.edu, testcentral.purdue.edu and edci.purdue.edu.
these name servers are often used together with ns1.rice.edu, ns2.rice.edu, pendragon.cs.purdue.edu and harbor.ecn.purdue.edu.
Host names with two IPs:
ns3.purdue.edu points to: 2001:18e8:800:200::a and 128.210.224.226.
Host names with one IP:
ns4.purdue.edu points to: 128.210.224.234.
ns5.purdue.edu points to: 20.241.160.48.