sqr-training.com - robtex.com
sqr-training.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.199.192.152🇸🇬 DIGITALOCEAN128.199.192.0/18 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.160.13.42🇺🇸 Google34.160.0.0/16 | ||||||
| PTR | 42.13.160.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| A | 34.160.63.108🇺🇸 Google34.160.0.0/16 | ||||||
| PTR | 108.63.160.34.bc.googleusercontent.com | ||||||
| TXT | google-site-verification=rrzgeunkgoV0Hn_PmwDhIVXPExjjqhvHqF2NOmJvUZg | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| SOA | ns1.digitalocean.comhostmaster@sqr-training.com serial=1497623842 | ||||||
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=1776062257 | ||||||
Same first word
sqr-training.com |
DNS History
7 records (6 active, 1 former)
●NSns1.digitalocean.com2016-12-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:46:40
●NSns2.digitalocean.com2016-12-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:46:40
●NSns3.digitalocean.com2016-12-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:46:40
●MXmxa.mailgun.org2016-12-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:46:40
●MXmxb.mailgun.org2016-12-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:46:40
●A128.199.192.1522018-07-01 → 2026-04-13 · 3 obs
● 2018-07-01 18:33:42
● 2026-04-13 06:46:40
○A128.199.212.722016-12-16 → 2016-12-16 · 3 obs
○ 2018-07-01 18:33:42
○ 2026-04-13 06:46:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sqr-training.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.49.209
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sqr-training.com (unsigned zone)
⏱️ Timing
Total: 160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.199.192.152 |
| NS | 3 | ns2.digitalocean.com, ns3.digitalocean.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 2 | v=spf1 include:mailgun.org ~all, google-site-verification=rrzgeunkgoV0Hn_ |
| SOA | 1 | ns1.digitalocean.com hostmaster.sqr-trai |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
sqr-training.com points to a single IP: 128.199.192.152.
Name Servers
sqr-training.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
sqr-training.com partially shares name servers with other domains; examples include myarch.com, wonderfuel.net, 1.0.0.9.8.3.4.1.0.0.0.0.0.0.0.0.0.d.0.0.0.0.0.0.0.8.1.6.0.0.4.2.ip6.arpa, christycarlson.com and nordsoft.eu.
Host names with two IP numbers:
ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.
ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.
ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.
Mail Servers
sqr-training.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.
sqr-training.com has the same mail server setup as other domains, including herbeevor.fr, mniml.com, dyrgalla.com, speechkeys.io and carlan.co.uk.
sqr-training.com shares some mail servers with other domains, at least partially, such as iuhcpe.org, bentonow.com, visitmymedia.com, proplayai.com and jwlacosegravatas.com.br.
Host names with one IP number: The host name mxa.mailgun.org points to 34.160.13.42 and the host name mxb.mailgun.org points to 34.160.63.108.