simlock.pl - dns.ninja
simlock.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.23.94.54🇵🇱 OVH94.23.0.0/16 ISP Paris, France | ||||||
| PTR | v1001.estrefa.pl | ||||||
| NS | ns1.estrefa.pl ⭐ | ||||||
| A | 94.23.94.34🇵🇱 OVH94.23.0.0/16 ISP Paris, France | ||||||
| PTR | ns1.estrefa.pl | ||||||
| NS | ns2.estrefa.pl | ||||||
| A | 94.23.93.34🇵🇱 OVH94.23.0.0/16 ISP Paris, France | ||||||
| PTR | ns2.estrefa.pl | ||||||
| MX | es-mail2.estrefa.pl ⭐ | ||||||
| A | 5.196.55.227🇫🇷 OVH5.196.0.0/16 | ||||||
| PTR | es-mail2.estrefa.pl | ||||||
| TXT | v=spf1 include:_spf.estrefa.pl -all | ||||||
| SOA | ns1.estrefa.pladmin@estrefa.pl serial=1600864737 | ||||||
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=1782628308 | ||||||
Same first word
simlock.pro |
simlock.com |
simlock.info |
simlock.ru |
simlock.pl |
simlock.org |
simlock.de |
simlock.com.pl |
simlock.biz |
simlock.net |
simlock.nl |
simlock.cc |
simlock.sk |
simlock.be |
simlock.dk |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.estrefa.pl2015-08-31 → 2026-06-28 · 2 obs
● 2026-06-28 15:36:34
●NSns2.estrefa.pl2015-08-31 → 2026-06-28 · 2 obs
● 2026-06-28 15:36:34
●MXes-mail2.estrefa.pl2026-02-18 → 2026-06-28 · 3 obs
● 2026-02-18 02:50:32
● 2026-06-28 15:36:34
○MXmail.estrefa.pl2016-06-10 → 2017-03-17 · 11 obs
● 2016-06-10 16:11:30
○ 2016-06-25 06:27:00
○ 2016-07-18 18:01:54
● 2016-08-02 15:00:50
● 2016-08-22 19:36:02
○ 2016-08-31 14:24:46
○ 2016-10-08 02:55:40
● 2017-03-17 13:11:58
○ 2017-06-17 18:35:42
○ 2026-06-28 15:36:34
○MXmx.estrefa.pl2015-08-31 → 2017-06-17 · 13 obs
● 2016-04-24 00:55:36
○ 2016-06-10 16:11:30
● 2016-06-25 06:27:00
● 2016-07-18 18:01:54
○ 2016-08-02 15:00:50
○ 2016-08-22 19:36:02
● 2016-08-31 14:24:46
● 2016-10-08 02:55:40
○ 2017-03-17 13:11:58
● 2017-06-17 18:35:42
○ 2026-02-18 02:50:32
○ 2026-06-28 15:36:34
●A94.23.94.542015-08-31 → 2026-06-28 · 2 obs
● 2026-06-28 15:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| simlock.pl | ns2.estrefa.pl, ns1.estrefa.pl | 2 records |
✅ Authoritative Response
Server:94.23.93.34
NS records: ns2.estrefa.pl, ns1.estrefa.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simlock.pl (unsigned zone)
⏱️ Timing
Total: 568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.23.94.54 |
| NS | 2 | ns2.estrefa.pl, ns1.estrefa.pl |
| MX | 1 | es-mail2.estrefa.pl (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.estrefa.pl -all |
| SOA | 1 | ns1.estrefa.pl admin.estrefa.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.estrefa.pl, ns1.estrefa.pl)
Analysis
IP Addresses
simlock.pl points to a single IP number: 94.23.94.54.
v1001.estrefa.pl, unlock.pl, servmg.com and unlocking.eu are among the host names that share IP numbers with simlock.pl.
Name Servers
simlock.pl has two authoritative name servers — ns1.estrefa.pl and ns2.estrefa.pl.
simlock.pl shares its name server setup with other domains, including pieknie.com.pl, wk-invest.com, nocowanie.eu and two others.
There is at least partial name server overlap between simlock.pl and other domains — gsmcenter.pl, kamery-internetowe.pl, spa24.pl and two more among them.
These name servers are routinely deployed together with the name servers ns.estrefa.pl.
ns1.estrefa.pl → 94.23.94.34 and ns2.estrefa.pl → 94.23.93.34: one IP number per host name.
Mail Servers
simlock.pl has one mail server: es-mail2.estrefa.pl.
simlock.pl shares the same mail server setup as other domains, including gamipack.com, autorenogum.com, artvac.com.pl and two others.
es-mail2.estrefa.pl points to one IP number — 5.196.55.227.