quantrex.biz - robtex.com
quantrex.biz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnsimple.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1804🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.dnsimple.com | ||||||
| A | 162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dnsimple.com | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| A | 2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route | ||||||
| A | 199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route | ||||||
| NS | ns3.dnsimple.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a04🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns3.dnsimple.com | ||||||
| A | 162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dnsimple.com | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| A | 2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route | ||||||
| A | 199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1745605756 | ||||||
biz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld.biz ⭐ | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
| SOA | a.gtld.bizadmin@tldns.godaddy serial=1776071484 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSns1.dnsimple.com2026-03-12 → 2026-04-13 · 2 obs
● 2026-04-13 09:43:08
●NSns2.dnsimple-edge.net2026-03-12 → 2026-04-13 · 2 obs
● 2026-04-13 09:43:08
●NSns3.dnsimple.com2026-03-12 → 2026-04-13 · 2 obs
● 2026-04-13 09:43:08
●NSns4.dnsimple-edge.org2026-03-12 → 2026-04-13 · 2 obs
● 2026-04-13 09:43:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | a.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz... | - |
| quantrex.biz | ns1.dnsimple.com, ns4.dnsimple-edge.org, ns3.dnsimple.com, ns2.dnsimple-edge.net | - |
✅ Authoritative Response
Server:199.247.155.53
NS records: ns1.dnsimple.com, ns4.dnsimple-edge.org, ns3.dnsimple.com, ns2.dnsimple-edge.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quantrex.biz (unsigned zone)
⏱️ Timing
Total: 394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple-edge.net... |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
Analysis
Name Servers
quantrex.biz is delegated to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
quantrex.biz shares name servers with other domains at least partially, for instance schul-jss.de, giftcardbalancenow.com, fonesoftpbx.cloud, ayuk.org and eskola.uk.
these name servers are commonly used together with ns2.dnsimple.com and ns4.dnsimple.com.
Host names with two IP numbers:
ns1.dnsimple.com resolves to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4.
ns3.dnsimple.com resolves to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4.
ns2.dnsimple-edge.net resolves to 2620:111:8005::53 and 199.247.153.53.
ns4.dnsimple-edge.org resolves to 2620:111:8007::53 and 199.247.155.53.