polytpu.com - dns.ninja
polytpu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.249.1.184🇭🇰 WEST263GO-HK43.249.0.0/23 West263 International Limited 12/F, San Toi Building, 137-139 Connaught Road Central, Hong Kong, | ||||||
| NS | dns.4cun.com ⭐ | ||||||
| NS | ns1.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.78🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | ns2.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns.4cun.comadmin@polytpu.com serial=1772528919 | ||||||
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=1786388314 | ||||||
Same first word
polytpu.com |
DNS History
7 records (6 active, 1 former)
●NSdns.4cun.com2015-05-20 → 2026-08-10 · 8 obs
● 2026-03-16 23:29:04
○ 2026-03-20 18:19:50
● 2026-04-25 07:22:36
● 2026-05-29 20:50:58
○ 2026-07-10 15:07:42
● 2026-08-10 19:12:40
● 2026-08-10 19:12:42
●NSns1.4cun.com2026-02-20 → 2026-08-10 · 3 obs
● 2026-02-20 12:04:26
● 2026-08-10 19:12:42
●NSns2.51dns.top2026-02-20 → 2026-08-10 · 3 obs
● 2026-02-20 12:04:26
● 2026-08-10 19:12:42
●MXmxbiz1.qq.com2015-05-20 → 2026-08-10 · 8 obs
● 2026-03-16 23:29:04
○ 2026-03-20 18:19:50
● 2026-04-25 07:22:36
● 2026-05-29 20:50:58
○ 2026-07-10 15:07:42
● 2026-08-10 19:12:40
● 2026-08-10 19:12:42
●MXmxbiz2.qq.com2015-05-20 → 2026-08-10 · 8 obs
● 2026-03-16 23:29:04
○ 2026-03-20 18:19:50
● 2026-04-25 07:22:36
● 2026-05-29 20:50:58
○ 2026-07-10 15:07:42
● 2026-08-10 19:12:40
● 2026-08-10 19:12:42
○A113.98.255.832015-05-20 → 2016-06-28 · 4 obs
● 2016-06-28 13:52:06
○ 2017-02-17 06:32:38
○ 2026-08-10 19:12:42
●A43.249.1.1842017-02-17 → 2026-08-10 · 9 obs
● 2017-02-17 06:32:38
● 2026-03-16 23:29:04
○ 2026-03-20 18:19:50
● 2026-04-25 07:22:36
● 2026-05-29 20:50:58
○ 2026-07-10 15:07:42
● 2026-08-10 19:12:40
● 2026-08-10 19:12:42
🔍 DNS Trace
Analysis
IP Addresses
polytpu.com resolves to just one IP address, 43.249.1.184.
Two other host names, along with bandex.cn, qicailight.com and www.suppermaxcn.com, also share IP numbers with polytpu.com.
Name Servers
The authoritative name servers for polytpu.com are dns.4cun.com, ns1.4cun.com and ns2.51dns.top — three in total.
polytpu.com has at least partial name server overlap with other domains, such as yalro.com, chinaapcm.com, coitsvisa.com and two others.
ns2.4cun.com, dns4.51dns.top and dns3.4cun.com — plus 7 other name servers — are commonly paired with these name servers.
Host names that have two IP addresses:
ns1.4cun.com directs traffic to 61.172.183.78 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8.
Host names that point to one IP address:
ns2.51dns.top has the IP address 219.138.102.210.
Mail Servers
polytpu.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
Among the domains sharing a mail server setup with polytpu.com are vision-pcb.com, airdreamer.com, goldenpcb.com and two others.
polytpu.com has mail servers in common with other domains — for example liangkun.net and tonsci.com.