edu21.pl - robtex.com
edu21.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.28.159.194🇵🇱 ARTNET37.28.159.0/24 | ||||||
| PTR | n122.domenomania.pl | ||||||
| NS | ns1.domenomania.pl ⭐ | ||||||
| A | 138.201.110.180🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | ns1.domenomania.pl | ||||||
| NS | ns2.domenomania.pl | ||||||
| A | 188.116.40.210🇵🇱 ARTNET188.116.40.0/24 | ||||||
| PTR | nip11640210.gda.nodea.net.pl | ||||||
| MX | mail.edu21.pl ⭐ | ||||||
| A | 37.28.159.194🇵🇱 ARTNET37.28.159.0/24 | ||||||
| PTR | n122.domenomania.pl | ||||||
| TXT | v=spf1 +include:spf.domenomania.pl ~all | ||||||
| SOA | ns1.domenomania.plhostmaster@edu21.pl 2024-06-02 #2 | ||||||
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=1773473727 | ||||||
Subdomains
mail.edu21.pl |
Same first word
edu21.cat |
edu21.cn |
edu21.biz |
edu21.org |
edu21.ch |
edu21.com.sg |
edu21.net.cn |
edu21.pl |
edu21.dk |
edu21.ru |
edu21.info |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.domenomania.pl2015-06-12 → 2026-03-24 · 2 obs
● 2026-03-24 03:45:00
●NSns2.domenomania.pl2015-06-12 → 2026-03-24 · 2 obs
● 2026-03-24 03:45:00
●MXmail.edu21.pl2015-06-12 → 2026-03-24 · 2 obs
● 2026-03-24 03:45:00
○A144.76.86.2352015-06-12 → 2016-07-15 · 4 obs
● 2016-07-15 12:22:48
○ 2026-03-20 09:57:34
○ 2026-03-24 03:45:00
●A37.28.159.1942026-03-20 → 2026-03-24 · 3 obs
● 2026-03-20 09:57:34
● 2026-03-24 03:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| edu21.pl | ns1.domenomania.pl, ns2.domenomania.pl | 2 records |
✅ Authoritative Response
Server:138.201.110.180
NS records: ns1.domenomania.pl, ns2.domenomania.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edu21.pl (unsigned zone)
⏱️ Timing
Total: 1161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.28.159.194 |
| NS | 2 | ns2.domenomania.pl, ns1.domenomania.pl |
| MX | 1 | mail.edu21.pl (pri: 10) |
| TXT | 1 | v=spf1 +include:spf.domenomania.pl ~all |
| SOA | 1 | ns1.domenomania.pl hostmaster.edu21.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.domenomania.pl, ns1.domenomania.pl)
Analysis
Hierarchy
edu21.pl is parent of mail.edu21.pl.
IP Addresses
edu21.pl points to a single IP: 37.28.159.194.
Other host names, for instance mail.lastoria.eu, importzusa-motocar.pl, mail.miraculum.com.pl, agatameble.de and mobilnyspec.pl share IP numbers with edu21.pl.
Name Servers
edu21.pl's delegation is to two name servers ns1.domenomania.pl and ns2.domenomania.pl.
edu21.pl shares the same name server configuration as other domains, such as artglass.net.pl, gdanskiewopr.pl, netkol.pl, rymacze.pl and nosal-meble.pl.
edu21.pl at least partially shares its name servers with other domains, for instance mopsrzeszow.pl, evse.at, rgawlas.pl, queensline.pl and ilekosztuje.eu.
These name servers are commonly used alongside ns1.prociv.com and ns2.prociv.com.
Host names with a single IP:
ns1.domenomania.pl resolves to 138.201.110.180.
ns2.domenomania.pl resolves to 188.116.40.210.
Mail Servers
edu21.pl is served by a single mail server, mail.edu21.pl.
mail.edu21.pl points to IP number 37.28.159.194.