armstrong.su - robtex.com
armstrong.su
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650208494 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
●NSdns1.cscdns.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 20:51:44
● 2026-03-25 08:04:56
●NSdns2.cscdns.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 20:51:44
● 2026-03-25 08:04:56
○NSns1.armstrong.com2015-06-28 → 2016-09-19 · 4 obs
● 2016-09-19 06:39:30
○ 2021-11-09 06:17:28
○ 2026-03-25 08:04:56
○NSns1.armstrongceilings.com2021-11-09 → 2021-11-09 · 4 obs
● 2021-11-09 06:17:28
○ 2026-03-24 20:51:44
○ 2026-03-25 08:04:56
○NSns2.armstrong.com2015-06-28 → 2021-11-09 · 4 obs
● 2021-11-09 06:17:28
○ 2026-03-24 20:51:44
○ 2026-03-25 08:04:56
○NSns2.armstrongceilings.com2021-11-09 → 2021-11-09 · 4 obs
● 2021-11-09 06:17:28
○ 2026-03-24 20:51:44
○ 2026-03-25 08:04:56
○NSns3.armstrong.com2015-06-28 → 2016-09-19 · 4 obs
● 2016-09-19 06:39:30
○ 2021-11-09 06:17:28
○ 2026-03-25 08:04:56
○NSns3.armstrongceilings.com2021-11-09 → 2021-11-09 · 4 obs
● 2021-11-09 06:17:28
○ 2026-03-24 20:51:44
○ 2026-03-25 08:04:56
○A204.74.19.1422015-11-08 → 2016-09-19 · 5 obs
● 2015-11-08 20:42:40
● 2016-09-19 06:39:30
○ 2021-11-09 06:17:28
○ 2026-03-25 08:04:56
○A204.74.19.2042015-06-28 → 2015-06-28 · 3 obs
○ 2015-11-08 20:42:40
○ 2026-03-25 08:04:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| armstrong.su | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for armstrong.su (unsigned zone)
⏱️ Timing
Total: 665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Name Servers
Two name servers dns1.cscdns.net and dns2.cscdns.net handle delegation for armstrong.su.
armstrong.su uses the same name server setup as other domains, for example conocophillips.net, weissenbach.co.at, sftbank.com, starwarsfirstassault.de and martini.se.
armstrong.su shares name servers with other domains at least partially, for instance 104.173.205.in-addr.arpa, mbnaamerica.com, cfzuhai.com and josephlpricesucks.net.
These name servers are often used with the name servers ns101.bac.com and ns102.bac.com.
Host names with two IP numbers:
dns1.cscdns.net points to: 2610:a1:1022::100 and 156.154.130.100
dns2.cscdns.net points to: 2610:a1:1023::100 and 156.154.131.100