caltech.online - robtex.com
caltech.online
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns23.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns24.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS23.WORLDNIC.COMnamehost@WORLDNIC.COM serial=126062316 | ||||||
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1785425013 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns23.worldnic.com2026-05-21 → 2026-07-30 · 2 obs
● 2026-07-30 15:30:16
●NSns24.worldnic.com2026-05-21 → 2026-07-30 · 2 obs
● 2026-07-30 15:30:16
○A205.178.189.1312026-05-21 → 2026-05-21 · 3 obs
○ 2026-07-04 01:19:44
○ 2026-07-30 15:30:16
●A209.17.116.1632026-07-04 → 2026-07-30 · 3 obs
● 2026-07-04 01:19:44
● 2026-07-30 15:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| caltech.online | ns23.worldnic.com, ns24.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.77
NS records: ns23.worldnic.com, ns24.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caltech.online (unsigned zone)
⏱️ Timing
Total: 270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns24.worldnic.com, ns23.worldnic.com |
| SOA | 1 | NS23.WORLDNIC.COM namehost.WORLDNIC.COM |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
caltech.online has exactly one IP address — 209.17.116.163.
everesttech.info, danurman.com, ccju.org plus two other host names have IP numbers in common with caltech.online.
Name Servers
DNS delegation for caltech.online points to two name servers: ns23.worldnic.com and ns24.worldnic.com.
The name server configuration of caltech.online is shared with other domains, for instance caroline-mcclure.com, mdsystems.net, tampatriallawyers.com and two others.
caltech.online has partial name server overlap with other domains, including adrianhouston.com.
ns23.worldnic.com directs to 162.159.26.132 and ns24.worldnic.com directs to 162.159.27.77; each host name points to exactly one IP number.