quadrant.com - robtex.com
quadrant.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.67.232.153🇹🇼 KBT61.67.128.0/17 CNS-KBT | ||||||
| PTR | www.gcst.com.tw | ||||||
| NS | ns51.worldnic.com ⭐ | ||||||
| A | 162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns52.worldnic.com | ||||||
| A | 162.159.27.8Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx1.qiye.aliyun.com ⭐ | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mx2.qiye.aliyun.com(10) | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| MX | mx3.qiye.aliyun.com(15) | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | NS51.WORLDNIC.comnamehost@WORLDNIC.com serial=125060508 | ||||||
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=1778347571 | ||||||
Previously MX for
quadrant.com |
Same first word
Similar names
radquant.com |
quantard.com |
nquadrat.com |
nquadrat.de |
drquanta.com |
danquart.de |
nquadrat.ch |
quadtran.com |
nquadrat.net |
nquadrat.org |
danquart.com |
DNS History
19 records (6 active, 13 former)
○NSns5.nextweb.net2007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-08 04:34:16
○ 2026-05-09 17:46:32
●NSns51.worldnic.com2015-05-08 → 2026-05-09 · 3 obs
● 2015-05-08 04:34:16
● 2026-05-09 17:46:32
●NSns52.worldnic.com2015-05-08 → 2026-05-09 · 3 obs
● 2015-05-08 04:34:16
● 2026-05-09 17:46:32
○NSns6.nextweb.net2007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-08 04:34:16
○ 2026-05-09 17:46:32
○MXalt1.aspmx.l.google.com2015-05-08 → 2017-01-26 · 5 obs
● 2015-05-08 04:34:16
● 2017-01-26 02:29:24
○ 2017-10-16 19:39:36
○ 2026-05-09 17:46:32
○MXalt2.aspmx.l.google.com2015-05-08 → 2017-01-26 · 5 obs
● 2015-05-08 04:34:16
● 2017-01-26 02:29:24
○ 2017-10-16 19:39:36
○ 2026-05-09 17:46:32
○MXaspmx.l.google.com2015-05-08 → 2017-01-26 · 5 obs
● 2015-05-08 04:34:16
● 2017-01-26 02:29:24
○ 2017-10-16 19:39:36
○ 2026-05-09 17:46:32
○MXaspmx2.googlemail.com2015-05-08 → 2017-01-26 · 5 obs
● 2015-05-08 04:34:16
● 2017-01-26 02:29:24
○ 2017-10-16 19:39:36
○ 2026-05-09 17:46:32
○MXaspmx3.googlemail.com2015-05-08 → 2017-01-26 · 5 obs
● 2015-05-08 04:34:16
● 2017-01-26 02:29:24
○ 2017-10-16 19:39:36
○ 2026-05-09 17:46:32
○MXfilter.nextweb.net2007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-08 04:34:16
○ 2026-05-09 17:46:32
○MXmail.quadrant.com2007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-08 04:34:16
○ 2026-05-09 17:46:32
○MXmx.spamgateway.cn2017-10-16 → 2018-03-21 · 5 obs
● 2017-10-16 19:39:36
● 2018-03-21 18:42:00
○ 2026-03-19 07:06:00
○ 2026-05-09 17:46:32
●MXmx1.qiye.aliyun.com2026-03-19 → 2026-05-09 · 3 obs
● 2026-03-19 07:06:00
● 2026-05-09 17:46:32
○MXmx1.spamgateway.cn2017-10-16 → 2018-03-21 · 5 obs
● 2017-10-16 19:39:36
● 2018-03-21 18:42:00
○ 2026-03-19 07:06:00
○ 2026-05-09 17:46:32
●MXmx2.qiye.aliyun.com2026-03-19 → 2026-05-09 · 3 obs
● 2026-03-19 07:06:00
● 2026-05-09 17:46:32
●MXmx3.qiye.aliyun.com2026-03-19 → 2026-05-09 · 3 obs
● 2026-03-19 07:06:00
● 2026-05-09 17:46:32
○MXquadrant.com2007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-08 04:34:16
○ 2026-05-09 17:46:32
●A61.67.232.1532015-05-08 → 2026-05-09 · 7 obs
● 2015-05-08 04:34:16
● 2017-01-26 02:29:24
○ 2017-10-16 19:39:36
○ 2018-03-21 18:42:00
● 2026-03-19 07:06:00
● 2026-05-09 17:46:32
○A66.249.20.1012007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-08 04:34:16
○ 2026-05-09 17:46:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| quadrant.com | ns51.worldnic.com, ns52.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns51.worldnic.com, ns52.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quadrant.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.67.232.153 |
| NS | 2 | ns52.worldnic.com, ns51.worldnic.com |
| MX | 3 | mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)... |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | NS51.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns51.worldnic.com, ns52.worldnic.com)
Analysis
IP Addresses
quadrant.com points to a single IP number: 61.67.232.153.
Other host names, for instance quadrant.com.ar, 61-67-232-host153.kbtelecom.net.tw and ekiryo.com share IP numbers with quadrant.com.
Name Servers
quadrant.com is delegated to two name servers: ns51.worldnic.com and ns52.worldnic.com.
quadrant.com shares the same name server setup as other domains, for example iroadware.org, homecareofflorida.com, savante.com, hickslaw.net and 1-800.com.
Host names with one IP number:
The host ns51.worldnic.com points to 162.159.26.165 and the host ns52.worldnic.com points to 162.159.27.8.
Mail Servers
quadrant.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
quadrant.com shares mail servers with other domains at least partially, including hurrahenergy.com, potatochipsmachinery.com, hbww.org, runjiacn.com and tmoac.com.
these mail servers are often used with mxn.mxhichina.com and mxw.mxhichina.com.
Host names with two IPs:
mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP:
mx1.qiye.aliyun.com points to 47.246.137.47
mx2.qiye.aliyun.com points to 47.246.136.231
Names pointing to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com
Names pointing to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com