devschool.pl - dns.ninja
devschool.pl
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1793691150 | ||||||
Same first word
Similar names
edvschool.de |
schooldev.us |
schooldev.meteorapp.com |
schooldev.com |
vedschool.com |
schooldev.ru |
schooldev.net |
schooldev.xyz |
Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSns-1231.awsdns-25.org2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●NSns-1721.awsdns-23.co.uk2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●NSns-59.awsdns-07.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●NSns-986.awsdns-59.net2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●MXalt1.aspmx.l.google.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●MXalt2.aspmx.l.google.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●MXalt3.aspmx.l.google.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●MXalt4.aspmx.l.google.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●MXaspmx.l.google.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
●A91.98.33.672026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 20:04:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | 12 records |
| devschool.pl | ns-1231.awsdns-25.org, ns-59.awsdns-07.com, ns-986.awsdns-59.net, ns-1721.awsdns-23.co.uk | - |
✅ Authoritative Response
Server:205.251.195.218
NS records: ns-1231.awsdns-25.org, ns-59.awsdns-07.com, ns-986.awsdns-59.net, ns-1721.awsdns-23.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devschool.pl (unsigned zone)
⏱️ Timing
Total: 1669ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.98.33.67 |
| NS | 4 | ns-1231.awsdns-25.org, ns-1721.awsdns-23.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | ahrefs-site-verification_8e631dfda0cb4c5, google-site-verification=2ChZBAxJursyqj3... |
| SOA | 1 | ns-59.awsdns-07.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a-dns.pl, a-dns.pl, b-dns.pl...)
Analysis
IP Addresses
devschool.pl resolves to just one IP address, 91.98.33.67.
Host names such as coders.zone, static.67.33.98.91.clients.your-server.de and foodmag.pl share their IP numbers with devschool.pl.
Name Servers
The NS records for devschool.pl point to four name servers: ns-59.awsdns-07.com, ns-986.awsdns-59.net, ns-1231.awsdns-25.org and ns-1721.awsdns-23.co.uk.
At least some of devschool.pl's name servers are shared with other domains, for example calisthenics-counter.com, coyotesathletics.com, unleashsandbox.com and two more.
It is common for these name servers to be used in conjunction with the name servers ns-243.awsdns-30.com, ns-806.awsdns-36.net and ns-1725.awsdns-23.co.uk.
Four hostnames, each resolving to a pair of IP addresses: ns-59.awsdns-07.com directs to 205.251.192.59 and 2600:9000:5300:3b00::1; ns-986.awsdns-59.net directs to 205.251.195.218 and 2600:9000:5303:da00::1; ns-1231.awsdns-25.org directs to 205.251.196.207 and 2600:9000:5304:cf00::1; ns-1721.awsdns-23.co.uk directs to 205.251.198.185 and 2600:9000:5306:b900::1.
Mail Servers
Five mail servers handle devschool.pl: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between devschool.pl and other domains, including sociy.io, globalpixcellcrm.com, maryday.com and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.181.27 and 2607:f8b0:4023:2009::1b.
alt1.aspmx.l.google.com has two IP addresses: 172.253.145.26 and 2607:f8b0:4023:3003::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.135.27 and 2607:f8b0:4023:1015::1a.
alt3.aspmx.l.google.com has two IP addresses: 173.194.42.27 and 2607:f8b0:4001:c79::1a.
alt4.aspmx.l.google.com has two IP addresses: 192.179.20.26 and 2404:6800:4000:1027::1a.