optnz.com - robtex.com
optnz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.215.135.24🇭🇰 HDHK154.215.128.0/20 Proxy-registered route object | ||||||
| NS | a.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 | b.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 | ||||||
| NS | ns1.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.212🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.55🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1773202021 | ||||||
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=1777053271 | ||||||
Previously MX for
optnz.com |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 02:22:24
● 2026-04-24 18:00:16
●NSb.share-dns.net2026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 02:22:24
● 2026-04-24 18:00:16
●NSns1.gname-dns.com2026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 02:22:24
● 2026-04-24 18:00:16
○NSns1.hybrid.net.nz2015-08-27 → 2015-12-15 · 4 obs
● 2015-12-15 12:25:36
○ 2016-03-21 13:18:20
○ 2026-04-24 18:00:16
○NSns1.serveweb.net2016-03-21 → 2017-04-05 · 5 obs
● 2016-03-21 13:18:20
● 2017-04-05 10:57:04
○ 2026-04-05 02:22:24
○ 2026-04-24 18:00:16
●NSns2.gname-dns.com2026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 02:22:24
● 2026-04-24 18:00:16
○NSns2.hybrid.net.nz2015-08-27 → 2015-12-15 · 4 obs
● 2015-12-15 12:25:36
○ 2016-03-21 13:18:20
○ 2026-04-24 18:00:16
○NSns2.serveweb.net2016-03-21 → 2017-04-05 · 5 obs
● 2016-03-21 13:18:20
● 2017-04-05 10:57:04
○ 2026-04-05 02:22:24
○ 2026-04-24 18:00:16
○MXoptnz.com2015-08-27 → 2017-04-05 · 4 obs
● 2017-04-05 10:57:04
○ 2026-04-05 02:22:24
○ 2026-04-24 18:00:16
○A120.138.17.2062015-08-27 → 2017-04-05 · 4 obs
● 2017-04-05 10:57:04
○ 2026-04-05 02:22:24
○ 2026-04-24 18:00:16
●A154.215.135.242026-04-05 → 2026-04-24 · 3 obs
● 2026-04-05 02:22:24
● 2026-04-24 18:00:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optnz.com | ns1.gname-dns.com, ns2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.52.212
NS records: ns1.gname-dns.com, ns2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optnz.com (unsigned zone)
⏱️ Timing
Total: 144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.215.135.24 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gname-dns.com, ns2.gname-dns.com)
Analysis
IP Addresses
optnz.com points to a single IP: 154.215.135.24.
Other host names, for example theurens.com, 1overed.com, cfbcollege.com and smithtowniab.com share IP numbers with optnz.com.
Name Servers
optnz.com's delegation is handled by four name servers: ns1.gname-dns.com, ns2.gname-dns.com, a.share-dns.com and b.share-dns.net.
optnz.com partially shares name servers with other domains; examples include qcacg.com, zhaokew.cn, fengwoseo.com, pacificcoffee-oa.com and doseofb.com.
These name servers are commonly used alongside a7.share-dns.com, b7.share-dns.net, a2.share-dns.com, b2.share-dns.net, a4.share-dns.com, b4.share-dns.net, a8.share-dns.com, b8.share-dns.net, a3.share-dns.com and b3.share-dns.net.
Host names with one IP:
ns1.gname-dns.com points to 172.64.52.212
ns2.gname-dns.com points to 172.64.53.55
a.share-dns.com points to 172.64.53.25
b.share-dns.net points to 172.64.52.239