polytechnique.com - dns.ninja
polytechnique.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.87.46.4🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-87-46-4.compute-1.amazonaws.com | ||||||
| NS | dns1.shepher.net ⭐ | ||||||
| A | 54.196.32.239🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15 | ||||||
| PTR | ec2-54-196-32-239.compute-1.amazonaws.com | ||||||
| NS | dns2.shepher.net | ||||||
| A | 209.132.225.67🇺🇸 Dynascale-7296209.132.225.0/24 209.132.225.0/24 | ||||||
| PTR | dns2.shepher.net | ||||||
| SOA | dns1.shepher.netadmin@shepher.net serial=32 | ||||||
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=1784728457 | ||||||
Same first word
DNS History
9 records (3 active, 6 former)
●NSdns1.shepher.net2009-07-02 → 2026-07-22 · 5 obs
● 2009-07-02 11:44:16
○ 2015-07-16 05:21:16
○ 2019-03-25 04:43:58
● 2026-02-25 01:28:32
● 2026-07-22 14:23:06
○ 2015-07-16 05:21:16
○ 2019-03-25 04:43:58
● 2026-02-25 01:28:32
● 2026-07-22 14:23:06
●NSdns2.shepher.net2009-07-02 → 2026-07-22 · 5 obs
● 2009-07-02 11:44:16
○ 2015-07-16 05:21:16
○ 2019-03-25 04:43:58
● 2026-02-25 01:28:32
● 2026-07-22 14:23:06
○ 2015-07-16 05:21:16
○ 2019-03-25 04:43:58
● 2026-02-25 01:28:32
● 2026-07-22 14:23:06
○NSla-sc-dns02.shepher.net2019-03-25 → 2019-03-25 · 4 obs
○ 2017-02-07 14:29:44
● 2019-03-25 04:43:58
○ 2026-02-25 01:28:32
○ 2026-07-22 14:23:06
● 2019-03-25 04:43:58
○ 2026-02-25 01:28:32
○ 2026-07-22 14:23:06
○NSladns01.shepher.net2015-07-16 → 2019-03-25 · 5 obs
○ 2009-07-02 11:44:16
● 2015-07-16 05:21:16
● 2019-03-25 04:43:58
○ 2026-02-25 01:28:32
○ 2026-07-22 14:23:06
● 2015-07-16 05:21:16
● 2019-03-25 04:43:58
○ 2026-02-25 01:28:32
○ 2026-07-22 14:23:06
○NSladns022015-07-16 → 2017-02-07 · 5 obs
○ 2009-07-02 11:44:16
● 2015-07-16 05:21:16
● 2017-02-07 14:29:44
○ 2019-03-25 04:43:58
○ 2026-07-22 14:23:06
● 2015-07-16 05:21:16
● 2017-02-07 14:29:44
○ 2019-03-25 04:43:58
○ 2026-07-22 14:23:06
○NSladns02.shepher.net2015-07-16 → 2017-02-07 · 5 obs
○ 2009-07-02 11:44:16
● 2015-07-16 05:21:16
● 2017-02-07 14:29:44
○ 2019-03-25 04:43:58
○ 2026-07-22 14:23:06
● 2015-07-16 05:21:16
● 2017-02-07 14:29:44
○ 2019-03-25 04:43:58
○ 2026-07-22 14:23:06
○NSlands03.shepher.net2015-07-16 → 2017-02-07 · 5 obs
○ 2009-07-02 11:44:16
● 2015-07-16 05:21:16
● 2017-02-07 14:29:44
○ 2019-03-25 04:43:58
○ 2026-07-22 14:23:06
● 2015-07-16 05:21:16
● 2017-02-07 14:29:44
○ 2019-03-25 04:43:58
○ 2026-07-22 14:23:06
●A3.87.46.42026-02-25 → 2026-07-22 · 4 obs
○ 2019-03-25 04:43:58
● 2026-02-25 01:28:32
○ 2026-07-03 08:45:14
● 2026-07-22 14:23:06
● 2026-02-25 01:28:32
○ 2026-07-03 08:45:14
● 2026-07-22 14:23:06
○A72.26.118.902009-07-02 → 2019-03-25 · 4 obs
● 2009-07-02 11:44:16
● 2019-03-25 04:43:58
○ 2026-02-25 01:28:32
○ 2026-07-22 14:23:06
● 2019-03-25 04:43:58
○ 2026-02-25 01:28:32
○ 2026-07-22 14:23:06
🔍 DNS Trace
Analysis
IP Addresses
polytechnique.com points to a single IP number: 3.87.46.4.
Additional host names — bmet.com, iamslim.com, www.comsense.com and two others — share IP numbers with polytechnique.com.
Name Servers
The NS records for polytechnique.com delegate to dns1.shepher.net and dns2.shepher.net.
polytechnique.com shares its name server setup with other domains, including cosmica.com, lyss.com, ecocenter.com and two others.
dns1.shepher.net → 54.196.32.239 and dns2.shepher.net → 209.132.225.67: one IP number per host name.