firstsource.eu - dns.ninja
firstsource.eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.253.212.22🇵🇱 AS48707-OPS-PL185.253.212.0/24 | ||||||
| NS | ns1.aftermarket.pl ⭐ | ||||||
| A | 185.253.213.10🇵🇱 AS48707-OPS-PL185.253.213.0/24 | ||||||
| PTR | ns1.aftermarket.pl | ||||||
| NS | ns2.aftermarket.pl | ||||||
| A | 185.253.214.10🇵🇱 AS48707-OPS-PL185.253.214.0/24 | ||||||
| PTR | ns2.aftermarket.pl | ||||||
| MX | blackhole.aftermarket.pl ⭐ | ||||||
| A | 185.237.29.29🇵🇱 AS48707-OPS-PL185.237.29.0/24 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.aftermarket.plkontakt@aftermarket.pl serial=2605072257 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1125242418 | ||||||
Previously MX for
firstsource.eu |
Subdomains
mail.firstsource.eu |
Same first word
firstsource.com |
firstsource.eu |
firstsource.in |
firstsource.la |
firstsource.io |
firstsource.life |
firstsource.net |
firstsource.co |
firstsource.org |
Similar names
stoicsurfer.com |
crossfireut.com |
coursefirst.com |
sourcefirst.com |
cruisersoft.com |
softcruiser.com |
firstcourse.in |
firstcourse.fr |
firstcourse.net |
firstcourse.org |
resortficus.com |
frostcruise.com |
DNS History
17 records (4 active, 13 former)
○NSns0.lcn.com2015-07-17 → 2015-07-17 · 3 obs
○ 2015-12-08 10:50:26
○ 2026-06-16 12:53:00
●NSns1.aftermarket.pl2026-05-09 → 2026-06-16 · 6 obs
● 2026-05-09 19:03:02
● 2026-05-09 22:30:46
○ 2026-05-12 22:25:54
● 2026-06-09 12:12:40
● 2026-06-16 12:53:00
○NSns1.lcn.com2015-07-17 → 2015-07-17 · 3 obs
○ 2015-12-08 10:50:26
○ 2026-06-16 12:53:00
○NSns1.sedoparking.com2019-03-27 → 2021-11-11 · 5 obs
● 2019-03-27 16:40:08
● 2021-11-11 04:56:20
○ 2026-05-09 19:03:02
○ 2026-06-16 12:53:00
●NSns2.aftermarket.pl2026-05-09 → 2026-06-16 · 6 obs
● 2026-05-09 19:03:02
● 2026-05-09 22:30:46
○ 2026-05-12 22:25:54
● 2026-06-09 12:12:40
● 2026-06-16 12:53:00
○NSns2.sedoparking.com2019-03-27 → 2021-11-11 · 5 obs
● 2019-03-27 16:40:08
● 2021-11-11 04:56:20
○ 2026-05-09 19:03:02
○ 2026-06-16 12:53:00
●MXblackhole.aftermarket.pl2026-05-09 → 2026-06-16 · 6 obs
● 2026-05-09 19:03:02
● 2026-05-09 22:30:46
○ 2026-05-12 22:25:54
● 2026-06-09 12:12:40
● 2026-06-16 12:53:00
○MXfirstsource.eu2015-07-17 → 2015-07-17 · 3 obs
○ 2015-12-08 10:50:26
○ 2026-06-16 12:53:00
○MXlocalhost2019-03-27 → 2021-11-11 · 5 obs
● 2019-03-27 16:40:08
● 2021-11-11 04:56:20
○ 2026-05-09 19:03:02
○ 2026-06-16 12:53:00
○MXmail.firstsource.eu2015-07-17 → 2015-07-17 · 3 obs
○ 2015-12-08 10:50:26
○ 2026-06-16 12:53:00
●A185.253.212.222026-05-09 → 2026-06-16 · 6 obs
● 2026-05-09 19:03:02
● 2026-05-09 22:30:46
○ 2026-05-12 22:25:54
● 2026-06-09 12:12:40
● 2026-06-16 12:53:00
○A192.185.189.1832015-07-17 → 2015-07-17 · 3 obs
○ 2015-12-08 10:50:26
○ 2026-06-16 12:53:00
○A64.190.62.1112021-11-11 → 2021-11-11 · 4 obs
● 2021-11-11 04:56:20
○ 2026-05-09 19:03:02
○ 2026-06-16 12:53:00
○A91.195.240.1262019-03-27 → 2019-03-27 · 4 obs
● 2019-03-27 16:40:08
○ 2021-11-11 04:56:20
○ 2026-06-16 12:53:00
○A91.195.241.2322026-05-09 → 2026-06-16 · 2 obs
○ 2026-06-16 12:53:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| firstsource.eu | ns1.aftermarket.pl, ns2.aftermarket.pl | - |
✅ Authoritative Response
Server:185.253.214.10
NS records: ns1.aftermarket.pl, ns2.aftermarket.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 493ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.253.212.22 |
| NS | 2 | ns2.aftermarket.pl, ns1.aftermarket.pl |
| MX | 1 | blackhole.aftermarket.pl (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.aftermarket.pl kontakt.aftermarket.p |
Analysis
Hierarchy
firstsource.eu is the parent zone for mail.firstsource.eu.
IP Addresses
firstsource.eu has exactly one IP address — 185.253.212.22.
oswiecim.eu, 033.pl, krokdoprzodu.pl plus two other host names have IP numbers in common with firstsource.eu.
Name Servers
The NS records for firstsource.eu delegate to ns1.aftermarket.pl and ns2.aftermarket.pl.
The name server configuration of firstsource.eu is shared with other domains, for instance orzeczenia-nsa.pl, webox.pl, goldplay.pl and two others.
firstsource.eu and other domains like rymer.pl share at least a portion of their name servers.
ns1.aftermarket.pl resolves to 185.253.213.10. ns2.aftermarket.pl resolves to 185.253.214.10. Both host names point to a single IP number.
Mail Servers
firstsource.eu uses one mail server — blackhole.aftermarket.pl.
The mail server setup of firstsource.eu matches that of other domains such as msyrek.com, jarex.pl, lgchem.pl and two others.
blackhole.aftermarket.pl resolves to 185.237.29.29 and no other IP number.