polytecgroup.com - dns.ninja
polytecgroup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.214.178.9🇭🇰 Microsoft104.208.0.0/13 MICROSOFT | ||||||
| NS | ns83.worldnic.com ⭐ | ||||||
| A | 162.159.26.131Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns84.worldnic.com | ||||||
| A | 162.159.27.117Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail1.polytecgroup.com ⭐ | ||||||
| A | 203.198.52.26🇭🇰 PCCW-IMSBIZ-Network203.198.48.0/21 PCCW IMS Limited 14/F, Lockhart Exchange Bldg No. 3 Hennessy Road | ||||||
| PTR | mail1.polytecgroup.com | ||||||
| MX | mail2.polytecgroup.com(20) | ||||||
| A | 61.244.18.154🇭🇰 HKBN61.244.16.0/21 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | mail2.polytecgroup.com | ||||||
| MX | mail3.polytecgroup.com(30) | ||||||
| A | 183.178.177.92🇭🇰 HKBN183.178.176.0/21 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 183178177092.ctinets.com | ||||||
| TXT | MS=ms63127324 | ||||||
| SOA | NS83.WORLDNIC.comnamehost@WORLDNIC.com serial=126060506 | ||||||
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=1784991317 | ||||||
Subdomains
mail1.polytecgroup.com |
mail3.polytecgroup.com |
mail2.polytecgroup.com |
mail.polytecgroup.com |
mail4.polytecgroup.com |
postmaster.polytecgroup.com |
Same first word
polytecgroup.com |
DNS History
11 records (6 active, 5 former)
○NSns1.technoworks.net2007-10-30 → 2007-10-30 · 3 obs
○ 2015-06-08 13:01:22
○ 2026-07-25 15:08:46
○NSns2.technoworks.net2007-10-30 → 2007-10-30 · 3 obs
○ 2015-06-08 13:01:22
○ 2026-07-25 15:08:46
●NSns83.worldnic.com2015-06-08 → 2026-07-25 · 3 obs
● 2015-06-08 13:01:22
● 2026-07-25 15:08:46
●NSns84.worldnic.com2015-06-08 → 2026-07-25 · 3 obs
● 2015-06-08 13:01:22
● 2026-07-25 15:08:46
○MXmail.polytecgroup.com2007-10-30 → 2007-10-30 · 3 obs
○ 2015-06-08 13:01:22
○ 2026-07-25 15:08:46
●MXmail1.polytecgroup.com2015-06-08 → 2026-07-25 · 3 obs
● 2015-06-08 13:01:22
● 2026-07-25 15:08:46
●MXmail2.polytecgroup.com2015-06-08 → 2026-07-25 · 3 obs
● 2015-06-08 13:01:22
● 2026-07-25 15:08:46
●MXmail3.polytecgroup.com2015-06-08 → 2026-07-25 · 3 obs
● 2015-06-08 13:01:22
● 2026-07-25 15:08:46
●A104.214.178.92026-02-16 → 2026-07-25 · 3 obs
● 2026-02-16 12:16:28
● 2026-07-25 15:08:46
○A203.174.51.1062007-10-30 → 2007-10-30 · 3 obs
○ 2015-06-08 13:01:22
○ 2026-07-25 15:08:46
○A203.174.51.1082015-06-08 → 2017-08-26 · 5 obs
● 2015-06-08 13:01:22
● 2017-08-26 04:04:22
○ 2026-02-16 12:16:28
○ 2026-07-25 15:08:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| polytecgroup.com | ns83.worldnic.com, ns84.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.117
NS records: ns83.worldnic.com, ns84.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytecgroup.com (unsigned zone)
⏱️ Timing
Total: 358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.214.178.9 |
| NS | 2 | ns83.worldnic.com, ns84.worldnic.com |
| MX | 3 | mail2.polytecgroup.com (pri: 20), mail1.polytecgroup.com (pri: 10)... |
| TXT | 1 | MS=ms63127324 |
| SOA | 1 | NS83.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns83.worldnic.com, ns84.worldnic.com)
Analysis
Hierarchy
polytecgroup.com serves as parent to mail1.polytecgroup.com, mail3.polytecgroup.com, mail2.polytecgroup.com, mail.polytecgroup.com, mail4.polytecgroup.com along with a few other host names.
IP Addresses
polytecgroup.com directs to one IP number, which is 104.214.178.9.
Among the host names that share IP numbers with polytecgroup.com are kdc.com.hk, pioneer-centre.com.hk, hk-ice.com and two others.
Name Servers
polytecgroup.com uses two name servers for its delegation: ns83.worldnic.com and ns84.worldnic.com.
polytecgroup.com has the same name server delegation as a number of other domains, such as mbms.net, aviton.com, ahscpa.net and two more.
At least some of polytecgroup.com's name servers are also used by other domains, among them taiwanpay.com.
ns83.worldnic.com directs to 162.159.26.131 and ns84.worldnic.com directs to 162.159.27.117; each host name points to exactly one IP number.
Mail Servers
polytecgroup.com has three mail servers: mail1.polytecgroup.com, mail2.polytecgroup.com and mail3.polytecgroup.com.
polytecgroup.com shares at least some of its mail servers with other domains — for example hk-ice.com, polytec.com.hk, hantec.hk and two more.
The hostnames mail1.polytecgroup.com, mail2.polytecgroup.com and mail3.polytecgroup.com each resolve to a single IP: mail1.polytecgroup.com → 203.198.52.26, mail2.polytecgroup.com → 61.244.18.154, mail3.polytecgroup.com → 183.178.177.92.