simko.pl - dns.ninja
simko.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.186.225.106🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o. | ||||||
| PTR | pl-225-106.rgb365.eu | ||||||
| NS | ns12.rgb365.eu ⭐ | ||||||
| A | 83.143.132.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o. | ||||||
| PTR | 538f84fa.as35174.net | ||||||
| NS | ns11.rgb365.eu | ||||||
| A | 83.143.131.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o. | ||||||
| PTR | 538f83fa.as35174.net | ||||||
| NS | ns13.rgb365.eu ⚠️ Not in parent delegation | ||||||
| A | 83.143.134.250🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o. | ||||||
| PTR | 538f86fa.as35174.net | ||||||
| MX | mail.simko.pl ⭐ | ||||||
| A | 81.186.226.106🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o. | ||||||
| PTR | mail-226-106.rgb365.eu | ||||||
| TXT | v=spf1 include:_spf.rgb365.eu ~all | ||||||
| SOA | ns12.rgb365.eusimko@simko.pl 2026-06-29 #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=1786602774 | ||||||
Subdomains
mail.simko.pl |
Same first word
simko.de |
simko.nl |
simko.sk |
simko.su |
simko.fr |
simko.ch |
simko.ru |
simko.io |
simko.eu |
simko.ba |
simko.biz |
simko.cz |
simko.pl |
simko.com.tr |
simko.at |
simko.org |
simko.email |
simko.hu |
simko.co |
simko.com |
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns1.uti.pl2015-06-15 → 2016-04-10 · 4 obs
● 2016-04-10 08:45:26
○ 2016-11-08 15:15:46
○ 2026-08-13 18:41:40
○NSdns2.uti.pl2015-06-15 → 2016-04-10 · 4 obs
● 2016-04-10 08:45:26
○ 2016-11-08 15:15:46
○ 2026-08-13 18:41:40
●NSns11.rgb365.eu2026-03-06 → 2026-08-13 · 3 obs
● 2026-03-06 22:11:58
● 2026-08-13 18:41:40
●NSns12.rgb365.eu2026-03-06 → 2026-08-13 · 3 obs
● 2026-03-06 22:11:58
● 2026-08-13 18:41:40
●NSns13.rgb365.eu2026-03-06 → 2026-08-13 · 3 obs
● 2026-03-06 22:11:58
● 2026-08-13 18:41:40
○NSns2.uti.com.pl2016-11-08 → 2017-05-24 · 5 obs
● 2016-11-08 15:15:46
● 2017-05-24 19:22:14
○ 2026-03-06 22:11:58
○ 2026-08-13 18:41:40
○NSns3.uti.com.pl2016-11-08 → 2017-05-24 · 5 obs
● 2016-11-08 15:15:46
● 2017-05-24 19:22:14
○ 2026-03-06 22:11:58
○ 2026-08-13 18:41:40
●MXmail.simko.pl2026-03-06 → 2026-08-13 · 3 obs
● 2026-03-06 22:11:58
● 2026-08-13 18:41:40
○MXmail.uti.pl2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-26 03:14:48
○ 2026-08-13 18:41:40
○MXmx.dmtec.eu2015-10-26 → 2017-05-24 · 5 obs
● 2015-10-26 03:14:48
● 2017-05-24 19:22:14
○ 2026-03-06 22:11:58
○ 2026-08-13 18:41:40
●A81.186.225.1062026-03-06 → 2026-08-13 · 3 obs
● 2026-03-06 22:11:58
● 2026-08-13 18:41:40
○A81.186.225.1082026-03-06 → 2026-08-13 · 2 obs
○ 2026-08-13 18:41:40
○A83.143.132.22015-06-15 → 2017-05-24 · 4 obs
● 2017-05-24 19:22:14
○ 2026-03-06 22:11:58
○ 2026-08-13 18:41:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| simko.pl | ns11.rgb365.eu, ns12.rgb365.eu | - |
✅ Authoritative Response
Server:83.143.131.250
NS records: ns11.rgb365.eu, ns12.rgb365.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simko.pl (unsigned zone)
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.186.225.106 |
| NS | 3 | ns12.rgb365.eu, ns13.rgb365.eu... |
| MX | 1 | mail.simko.pl (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.rgb365.eu ~all |
| SOA | 1 | ns12.rgb365.eu simko.simko.pl |
Analysis
Hierarchy
simko.pl is a parent domain of mail.simko.pl.
IP Addresses
simko.pl resolves to one IP address: 81.186.225.106.
stuntersblog.pl, onelight.pl, olgran.pl and two other host names share IP numbers with simko.pl.
Name Servers
simko.pl carries NS records delegating to ns11.rgb365.eu, ns12.rgb365.eu and ns13.rgb365.eu.
simko.pl shares at least some of its name servers with other domains, including erato.net.pl, elektro-mix.pl, cmbaranowscy.pl and two others.
ns11.rgb365.eu points to 83.143.131.250; ns12.rgb365.eu points to 83.143.132.250; ns13.rgb365.eu points to 83.143.134.250 — each hostname maps to exactly one IP address.
Mail Servers
Mail for simko.pl is handled by a single mail server, mail.simko.pl.
mail.simko.pl carries a single IP number, which is 81.186.226.106.