pgmath.com - robtex.com
pgmath.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | dns31.hichina.com โญ | ||||||
| A | 2408:4009:501::39๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.109๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns32.hichina.com | ||||||
| A | 2408:4009:501::40๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.107๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | dns31.hichina.comhostmaster@hichina.com 2026-08-25 #9 | ||||||
com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1794202836 | ||||||
Same first word
pgmath.com |
Similar names
Previous names
Next names
DNS History
6 records (2 active, 4 former)
โNSdns31.hichina.com2026-08-22 โ 2026-11-09 ยท 3 obs
โ 2026-08-22 12:39:10
โ 2026-11-09 05:56:14
โNSdns32.hichina.com2026-08-22 โ 2026-11-09 ยท 3 obs
โ 2026-08-22 12:39:10
โ 2026-11-09 05:56:14
โNSns15.hostexcellence.com2015-08-05 โ 2016-07-19 ยท 4 obs
โ 2016-07-19 12:53:04
โ 2017-03-28 10:35:22
โ 2026-11-09 05:56:14
โNSns16.hostexcellence.com2015-08-05 โ 2016-07-19 ยท 4 obs
โ 2016-07-19 12:53:04
โ 2017-03-28 10:35:22
โ 2026-11-09 05:56:14
โMXmail503.hostexcellence.com2015-08-05 โ 2016-07-19 ยท 4 obs
โ 2016-07-19 12:53:04
โ 2017-03-28 10:35:22
โ 2026-11-09 05:56:14
โA98.131.212.32015-08-05 โ 2016-07-19 ยท 4 obs
โ 2016-07-19 12:53:04
โ 2017-03-28 10:35:22
โ 2026-11-09 05:56:14
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| pgmath.com | dns31.hichina.com, dns32.hichina.com | 18 records |
โ Authoritative Response
Server:139.224.142.109
NS records: dns31.hichina.com, dns32.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for pgmath.com (unsigned zone)
โฑ๏ธ Timing
Total: 3619ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns31.hichina.com, dns32.hichina.com |
| SOA | 1 | dns31.hichina.com hostmaster.hichina.com |
๐ Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)
Analysis
Name Servers
pgmath.com is delegated to two name servers: dns31.hichina.com and dns32.hichina.com.
The name server configuration of pgmath.com is shared with other domains, for instance huaxintong.net, fdhbdt.shop, txlbtek.com and two others.
pgmath.com shares at least some of its name servers with other domains, such as shunzi.tech.
Hosts with 9 IP addresses each:
dns31.hichina.com resolves to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.
dns32.hichina.com resolves to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.