`athlondevelopment.pl`

DNSSEC	⚠️ Not signed
A	81.186.225.108^{🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o.}
		PTR	`pl-225-108.rgb365.eu`
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	`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	`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.athlondevelopment.pl` ⭐
		A	81.186.226.108^{🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o.}
			PTR	`mail-226-108.rgb365.eu`
TXT	`v=spf1 include:_spf.rgb365.eu ~all`
SOA	`ns11.rgb365.eu`athlon@athlondevelopment.pl 2026-04-01 #1

`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.pl`dnsmaster@nask.pl serial=1776062139

Previously MX for

athlondevelopment.pl

Subdomains

mail.athlondevelopment.pl

Same first word

athlondevelopment.pl

DNS History

11 records (5 active, 6 former)

○NSns1.nazwa.pl2015-08-03 → 2026-03-17 · 4 obs

● 2015-08-03 05:52:16
● 2026-03-17 05:23:36
○ 2026-04-08 21:09:02
○ 2026-04-14 06:36:28

●NSns11.rgb365.eu2026-04-08 → 2026-04-14 · 3 obs

○ 2026-03-17 05:23:36
● 2026-04-08 21:09:02
● 2026-04-14 06:36:28

●NSns12.rgb365.eu2026-04-08 → 2026-04-14 · 3 obs

○ 2026-03-17 05:23:36
● 2026-04-08 21:09:02
● 2026-04-14 06:36:28

●NSns13.rgb365.eu2026-04-08 → 2026-04-14 · 3 obs

○ 2026-03-17 05:23:36
● 2026-04-08 21:09:02
● 2026-04-14 06:36:28

○NSns2.nazwa.pl2015-08-03 → 2026-03-17 · 4 obs

● 2015-08-03 05:52:16
● 2026-03-17 05:23:36
○ 2026-04-08 21:09:02
○ 2026-04-14 06:36:28

○NSns3.nazwa.pl2015-08-03 → 2026-03-17 · 4 obs

● 2015-08-03 05:52:16
● 2026-03-17 05:23:36
○ 2026-04-08 21:09:02
○ 2026-04-14 06:36:28

○MXathlondevelopment.pl2015-08-03 → 2026-03-17 · 4 obs

● 2015-08-03 05:52:16
● 2026-03-17 05:23:36
○ 2026-04-08 21:09:02
○ 2026-04-14 06:36:28

●MXmail.athlondevelopment.pl2026-04-08 → 2026-04-14 · 3 obs

○ 2026-03-17 05:23:36
● 2026-04-08 21:09:02
● 2026-04-14 06:36:28

○A77.55.21.1922015-08-03 → 2017-02-09 · 4 obs

● 2015-08-03 05:52:16
● 2017-02-09 01:10:54
○ 2020-01-12 12:54:36
○ 2026-04-14 06:36:28

●A81.186.225.1082026-04-08 → 2026-04-14 · 3 obs

○ 2026-03-17 05:23:36
● 2026-04-08 21:09:02
● 2026-04-14 06:36:28

○A85.128.200.1752020-01-12 → 2026-03-17 · 5 obs

○ 2017-02-09 01:10:54
● 2020-01-12 12:54:36
● 2026-03-17 05:23:36
○ 2026-04-08 21:09:02
○ 2026-04-14 06:36:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	d-dns.pl, h-dns.pl, b-dns.pl, j-dns.pl...	-
athlondevelopment.pl	ns11.rgb365.eu, ns12.rgb365.eu	-

✅ Authoritative Response

Server:83.143.132.250

NS records: ns11.rgb365.eu, ns12.rgb365.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for athlondevelopment.pl (unsigned zone)

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.186.225.108`
NS	3	`ns11.rgb365.eu, ns12.rgb365.eu...`
MX	1	`mail.athlondevelopment.pl (pri: 10)`
TXT	1	`v=spf1 include:_spf.rgb365.eu ~all`
SOA	1	`ns11.rgb365.eu athlon.athlondevelopment.`

Analysis

Hierarchy

athlondevelopment.pl is the parent of mail.athlondevelopment.pl.

IP Addresses

athlondevelopment.pl resolves to one IP number: 81.186.225.108.

other host names including bbr24.pl, mail.speedtransfer.pl, aps.com.pl, doow.pl and restauracjalew.pl share IP numbers with athlondevelopment.pl.

Name Servers

athlondevelopment.pl is delegated to three name servers ns11.rgb365.eu, ns12.rgb365.eu and ns13.rgb365.eu.

athlondevelopment.pl at least partially shares name servers with other domains, for instance bazateleadresowa.com.pl, monstertruck.pl, qzone.pl, squashzoneclub.pl and niedzica.pl.

Host names with one IP number: 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.

Mail Servers

athlondevelopment.pl is handled by a single mail server, mail.athlondevelopment.pl.

mail.athlondevelopment.pl resolves to IP 81.186.226.108.

athlondevelopment.pl - robtex.com