olympiadwizard.com - robtex.com
olympiadwizard.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.148.166.47🇺🇸 Colocrossing-AS146.148.166.0/24 GCHAO LLC | ||||||
| NS | a8.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b8.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1759231821 | ||||||
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=1774591477 | ||||||
Subdomains
www.olympiadwizard.com |
Same first word
olympiadwizard.com |
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 10:00:12
● 2026-03-27 06:09:38
●NSa8.share-dns.com2026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 10:00:12
● 2026-03-27 06:09:38
●NSb.share-dns.net2026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 10:00:12
● 2026-03-27 06:09:38
●NSb8.share-dns.net2026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 10:00:12
● 2026-03-27 06:09:38
○NSdns1.registrar-servers.com2015-08-02 → 2019-01-12 · 4 obs
● 2019-01-12 01:42:14
○ 2026-03-19 10:00:12
○ 2026-03-27 06:09:38
○NSdns2.registrar-servers.com2015-08-02 → 2019-01-12 · 4 obs
● 2019-01-12 01:42:14
○ 2026-03-19 10:00:12
○ 2026-03-27 06:09:38
○NSdns3.registrar-servers.com2015-08-02 → 2017-02-13 · 4 obs
● 2017-02-13 05:13:36
○ 2019-01-12 01:42:14
○ 2026-03-27 06:09:38
○NSdns4.registrar-servers.com2015-08-02 → 2017-02-13 · 4 obs
● 2017-02-13 05:13:36
○ 2019-01-12 01:42:14
○ 2026-03-27 06:09:38
○NSdns5.registrar-servers.com2015-08-02 → 2017-02-13 · 4 obs
● 2017-02-13 05:13:36
○ 2019-01-12 01:42:14
○ 2026-03-27 06:09:38
●A146.148.166.472026-03-19 → 2026-03-27 · 3 obs
● 2026-03-19 10:00:12
● 2026-03-27 06:09:38
○A176.223.128.2462019-01-12 → 2019-01-12 · 4 obs
● 2019-01-12 01:42:14
○ 2026-03-19 10:00:12
○ 2026-03-27 06:09:38
○A185.25.22.692015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-27 09:01:24
○ 2026-03-27 06:09:38
○A93.188.164.2542015-11-27 → 2017-02-13 · 5 obs
● 2015-11-27 09:01:24
● 2017-02-13 05:13:36
○ 2019-01-12 01:42:14
○ 2026-03-27 06:09:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| olympiadwizard.com | b8.share-dns.net, a8.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b8.share-dns.net, a8.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olympiadwizard.com (unsigned zone)
⏱️ Timing
Total: 285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.148.166.47 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a8.share-dns.com)
Analysis
Hierarchy
www.olympiadwizard.com has olympiadwizard.com as its parent.
IP Addresses
olympiadwizard.com maps to IP address 146.148.166.47.
Other host names for instance rentanacortes.com and www.olympiadwizard.com share IP numbers with olympiadwizard.com.
Name Servers
olympiadwizard.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
olympiadwizard.com at least partially shares name servers with other domains such as csgogo.com.cn, hu740.com, e-gabon.com, xfdujia.com and d4yyg.com.
These name servers are often used together with a3.share-dns.com, b3.share-dns.net, a12.share-dns.com, b12.share-dns.net, a5.share-dns.com, b5.share-dns.net, a6.share-dns.com, b6.share-dns.net, a1.share-dns.com and b1.share-dns.net.
Hostnames with a single IP
a8.share-dns.com resolves to 172.64.53.25
a.share-dns.com resolves to 172.64.53.25
b8.share-dns.net resolves to 172.64.52.239
b.share-dns.net resolves to 172.64.52.239
Hostnames pointing to 172.64.53.25: a8.share-dns.com and a.share-dns.com
Hostnames pointing to 172.64.52.239: b8.share-dns.net and b.share-dns.net