ostconline.com - robtex.com
ostconline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.17.70.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.hover.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:26🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.hover.com | ||||||
| A | 216.40.47.26🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.hover.com | ||||||
| NS | ns2.hover.com | ||||||
| A | 2604:4000:2800:d:64:99:148:13🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| A | 64.98.148.13🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720467415 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.ostconline.com |
Same first word
ostconline.com |
Similar names
DNS History
6 records (3 active, 3 former)
○NSdarwin.oaklandschools.net2015-07-12 → 2017-02-17 · 4 obs
● 2017-02-17 05:05:00
○ 2026-02-20 06:19:12
○ 2026-03-21 09:18:48
○NSdonaldd.oaklandschools.net2015-07-12 → 2017-02-17 · 4 obs
● 2017-02-17 05:05:00
○ 2026-02-20 06:19:12
○ 2026-03-21 09:18:48
●NSns1.hover.com2026-02-20 → 2026-03-21 · 3 obs
● 2026-02-20 06:19:12
● 2026-03-21 09:18:48
●NSns2.hover.com2026-02-20 → 2026-03-21 · 3 obs
● 2026-02-20 06:19:12
● 2026-03-21 09:18:48
●A104.17.70.732026-02-20 → 2026-03-21 · 3 obs
● 2026-02-20 06:19:12
● 2026-03-21 09:18:48
○A216.11.99.472015-07-12 → 2017-02-17 · 4 obs
● 2017-02-17 05:05:00
○ 2026-02-20 06:19:12
○ 2026-03-21 09:18:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| ostconline.com | ns1.hover.com, ns2.hover.com | 4 records |
✅ Authoritative Response
Server: 64.98.148.13
NS records: ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostconline.com (unsigned zone)
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.17.70.73 |
| NS | 2 | ns1.hover.com, ns2.hover.com |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.hover.com, ns1.hover.com, ns2.hover.com...)
Analysis
Hierarchy
ostconline.com is the parent of www.ostconline.com.
IP Addresses
ostconline.com points to a single IP number: 104.17.70.73.
other host names for instance esboces.org, principiacollege.edu, bishopblanchet.org, bbschool.org and ns2.scrsd.org share IP numbers with ostconline.com.
Name Servers
ostconline.com is delegated to two name servers: ns1.hover.com and ns2.hover.com.
ostconline.com shares the same name server setup as other domains, for example coastalcondoking.com, caloosabaits.com, revely.world, philbrook.us and kinksterschat.com.
ostconline.com at least partially shares name servers with other domains, for instance sneezers.org, eflibraryservices.com, equipc.dev, tcomunica.com and alves.org.
These name servers are commonly used with ns1.domaindirect.com, ns2.domaindirect.com, ns3.domaindirect.com and ns3.hover.com.
Host names with two IP numbers:
ns1.hover.com points to 2604:4000:0:d:216:40:47:26 and 216.40.47.26
ns2.hover.com points to 2604:4000:2800:d:64:99:148:13 and 64.98.148.13