ecm.edu.pl - robtex.com
ecm.edu.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.55.252.143🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | u311.linux.pl | ||||||
| NS | dns1.linux.pl ⭐ | ||||||
| A | 77.55.252.131🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | dns1.linux.pl | ||||||
| NS | dns2.linux.pl | ||||||
| A | 77.55.252.128🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | dns2.linux.pl | ||||||
| NS | dns3.linux.pl ⚠️ Not in zone NS records | ||||||
| A | 77.55.252.131🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | dns1.linux.pl | ||||||
| MX | mail.ecm.edu.pl ⭐ | ||||||
| A | 77.55.252.144🇵🇱 NETARTGROUP77.55.252.0/23 | ||||||
| PTR | u312.linux.pl | ||||||
| TXT | v=spf1 a mx ip4:77.55.252.143 ~all | ||||||
| SOA | dns1.linux.plhostmaster@ecm.edu.pl 2026-02-25 #2 | ||||||
edu.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a-dns.pl ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | d-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | f-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | h-dns.pl ⚠️ Not in parent delegation | ||||||
| NS | j-dns.pl ⚠️ Not in parent delegation | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1784097073 | ||||||
rank #2166 in the tld
WOT: SAFE (79/100)
Previously MX for
ecm.edu.pl |
Subdomains
mail.ecm.edu.pl |
Same first word
Similar names
DNS History
19 records (5 active, 14 former)
○NSdns.home.pl2017-03-14 → 2019-04-22 · 5 obs
● 2017-03-14 15:14:10
● 2019-04-22 20:43:06
○ 2026-07-02 20:07:04
○ 2026-07-15 20:38:10
●NSdns1.linux.pl2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 20:07:04
● 2026-07-15 20:38:10
○NSdns1.net4u.pl2015-08-08 → 2015-11-29 · 4 obs
● 2015-11-29 18:06:06
○ 2016-03-03 15:36:18
○ 2026-07-15 20:38:10
○NSdns2.home.pl2017-03-14 → 2019-04-22 · 5 obs
● 2017-03-14 15:14:10
● 2019-04-22 20:43:06
○ 2026-07-02 20:07:04
○ 2026-07-15 20:38:10
●NSdns2.linux.pl2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 20:07:04
● 2026-07-15 20:38:10
○NSdns2.net4u.pl2015-08-08 → 2015-11-29 · 4 obs
● 2015-11-29 18:06:06
○ 2016-03-03 15:36:18
○ 2026-07-15 20:38:10
○NSdns3.home.pl2017-03-14 → 2019-04-22 · 5 obs
● 2017-03-14 15:14:10
● 2019-04-22 20:43:06
○ 2026-07-02 20:07:04
○ 2026-07-15 20:38:10
●NSdns3.linux.pl2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 20:07:04
● 2026-07-15 20:38:10
○NSns1.kylos.pl2016-03-03 → 2016-07-08 · 5 obs
● 2016-03-03 15:36:18
● 2016-07-08 10:03:42
○ 2017-03-14 15:14:10
○ 2026-07-15 20:38:10
○NSns2.kylos.pl2016-03-03 → 2016-07-08 · 5 obs
● 2016-03-03 15:36:18
● 2016-07-08 10:03:42
○ 2017-03-14 15:14:10
○ 2026-07-15 20:38:10
○NSwpl.net4u.pl2015-08-08 → 2015-11-29 · 4 obs
● 2015-11-29 18:06:06
○ 2016-03-03 15:36:18
○ 2026-07-15 20:38:10
○MXecm.edu.pl2016-03-03 → 2019-04-22 · 6 obs
● 2016-03-03 15:36:18
○ 2016-07-08 10:03:42
● 2019-04-22 20:43:06
○ 2026-07-02 20:07:04
○ 2026-07-15 20:38:10
○MXfototim.o12.pl2016-07-08 → 2016-07-08 · 4 obs
● 2016-07-08 10:03:42
○ 2017-03-14 15:14:10
○ 2026-07-15 20:38:10
●MXmail.ecm.edu.pl2015-08-08 → 2026-07-15 · 6 obs
● 2015-11-29 18:06:06
○ 2016-03-03 15:36:18
○ 2019-04-22 20:43:06
● 2026-07-02 20:07:04
● 2026-07-15 20:38:10
○MXserwer1661302.home.pl2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 15:14:10
○ 2019-04-22 20:43:06
○ 2026-07-15 20:38:10
○A193.239.137.122015-08-08 → 2015-08-08 · 3 obs
○ 2015-11-29 18:06:06
○ 2026-07-15 20:38:10
○A195.162.24.1242015-11-29 → 2017-03-14 · 5 obs
● 2015-11-29 18:06:06
● 2017-03-14 15:14:10
○ 2019-04-22 20:43:06
○ 2026-07-15 20:38:10
●A77.55.252.1432026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 20:07:04
● 2026-07-15 20:38:10
○A89.161.139.2102019-04-22 → 2019-04-22 · 4 obs
● 2019-04-22 20:43:06
○ 2026-07-02 20:07:04
○ 2026-07-15 20:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| ecm.edu.pl | dns1.linux.pl, dns2.linux.pl, dns3.linux.pl | - |
✅ Authoritative Response
Server:77.55.252.131
NS records: dns1.linux.pl, dns2.linux.pl, dns3.linux.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ecm.edu.pl (unsigned zone)
⏱️ Timing
Total: 1170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.55.252.143 |
| NS | 2 | dns1.linux.pl, dns2.linux.pl |
| MX | 1 | mail.ecm.edu.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:77.55.252.143 ~all |
| SOA | 1 | dns1.linux.pl hostmaster.ecm.edu.pl |
Analysis
Hierarchy
ecm.edu.pl is the parent zone for mail.ecm.edu.pl.
IP Addresses
ecm.edu.pl resolves to just one IP address, 77.55.252.143.
Two other host names, along with mail.p-kurek.pl, delong.eu and tempus.pl, also share IP numbers with ecm.edu.pl.
Name Servers
ecm.edu.pl is delegated to three name servers: dns1.linux.pl, dns2.linux.pl and dns3.linux.pl.
ecm.edu.pl partially shares its NS delegation with several other domains, including hccg.pl, atkdesign.pl, twu.pl and two others.
These name servers are regularly seen alongside dns16.linux.pl and ns16.linux.pl as name servers.
The hostnames dns1.linux.pl, dns2.linux.pl and dns3.linux.pl each have one IP address. dns1.linux.pl resolves to 77.55.252.131; dns2.linux.pl resolves to 77.55.252.128; dns3.linux.pl resolves to 77.55.252.131 — the same address as dns1.linux.pl.
dns1.linux.pl and dns3.linux.pl are host names that each point to 77.55.252.131 IP addresses.
Mail Servers
The sole mail server for ecm.edu.pl is mail.ecm.edu.pl.
mail.ecm.edu.pl resolves to a single IP number: 77.55.252.144.