polytechinc.com - dns.ninja
polytechinc.com
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=1783350466 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns3.hover.com2026-02-16 → 2026-07-06 · 3 obs
● 2026-02-16 00:28:46
● 2026-07-06 15:08:14
○MXmx1.polytechinc.com2015-08-18 → 2017-08-08 · 4 obs
● 2017-08-08 23:09:30
○ 2026-02-16 00:28:46
○ 2026-07-06 15:08:14
○MXmx2.polytechinc.com2015-08-18 → 2017-08-08 · 4 obs
● 2017-08-08 23:09:30
○ 2026-02-16 00:28:46
○ 2026-07-06 15:08:14
●MXpolytechinc-com.mail.protection.outlook.com2026-02-16 → 2026-07-06 · 3 obs
● 2026-02-16 00:28:46
● 2026-07-06 15:08:14
○A74.118.244.2012017-08-08 → 2017-08-08 · 4 obs
● 2017-08-08 23:09:30
○ 2026-02-16 00:28:46
○ 2026-07-06 15:08:14
○A74.118.244.2432015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-12 10:36:18
○ 2026-07-06 15:08:14
○A74.118.244.2442015-12-12 → 2016-09-12 · 5 obs
● 2015-12-12 10:36:18
● 2016-09-12 13:15:58
○ 2017-08-08 23:09:30
○ 2026-07-06 15:08:14
●A74.118.244.532026-02-16 → 2026-07-06 · 3 obs
● 2026-02-16 00:28:46
● 2026-07-06 15:08:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| polytechinc.com | ns3.hover.com, ns1.hover.com, ns2.hover.com | 6 records |
✅ Authoritative Response
Server:64.98.148.13
NS records: ns3.hover.com, ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytechinc.com (unsigned zone)
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.118.244.53 |
| NS | 2 | ns1.hover.com, ns2.hover.com |
| MX | 1 | polytechinc-com.mail.protection.outlook. |
| TXT | 4 | v=spf1 ip4:74.118.244.201 ip4:74.118.245, pardot884773=b2d2f726b8600d63f4200fe656b... |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.hover.com, ns3.hover.com, ns1.hover.com...)
Analysis
Hierarchy
The domain polytechinc.com is parent to www.polytechinc.com, mx1.polytechinc.com and mail.polytechinc.com.
IP Addresses
polytechinc.com resolves to just one IP address, 74.118.244.53.
Other host names, among them www.polytechinc.com and polytechinc.org, have IP numbers in common with polytechinc.com.
Name Servers
DNS for polytechinc.com is handled by three authoritative name servers: ns1.hover.com, ns2.hover.com and ns3.hover.com.
At least some of polytechinc.com's name servers are shared with other domains, for example storiesofthestorm.com, alexisjdunn.com, kudo.moe and two more.
These name servers are often deployed together with the name servers ns4.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com.
Three hostnames — ns1.hover.com, ns2.hover.com and ns3.hover.com — each have two IP addresses: ns1.hover.com has 216.40.47.26 and 2604:4000:0:d:216:40:47:26, ns2.hover.com has 64.98.148.13 and 2604:4000:2800:d:64:99:148:13, and ns3.hover.com has 64.99.96.33 and 2604:4000:0:d:64:99:96:33.
Mail Servers
The sole mail server for polytechinc.com is polytechinc-com.mail.protection.outlook.com.
With 8 IP addresses total, polytechinc-com.mail.protection.outlook.com resolves to 52.101.11.3, 52.101.11.17, 52.101.41.21 and 5 others.