devco.pl - dns.ninja

`devco.pl`

DNSSEC	⚠️ Not signed
A	95.143.250.247^{🇵🇱 ULTRANET-AS95.143.240.0/20 Ultranet Sp. z o.o.}
		PTR	`95.143.250.247.ultranet.net.pl`
NS	`dns.ultranet.net.pl` ⭐
		A	2a03:4b00::102^{🇵🇱 ULTRANET-AS2a03:4b00::/32 Ultranet Sp. z o.o.}
			PTR	`dns6.ultranet.net.pl`
		A	95.143.240.10^{🇵🇱 ULTRANET-AS95.143.240.0/20 Ultranet Sp. z o.o.}
			PTR	`dns.ultranet.net.pl`
NS	`www.ultranet.net.pl`
		A	2a03:4b00::103^{🇵🇱 ULTRANET-AS2a03:4b00::/32 Ultranet Sp. z o.o.}
			PTR	`www6.ultranet.net.pl`
		A	95.143.250.250^{🇵🇱 ULTRANET-AS95.143.240.0/20 Ultranet Sp. z o.o.}
			PTR	`www.ultranet.net.pl`
MX	`devco-pl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
MX	`biuro.devco.pl`⁽¹⁰⁾
		A	95.143.241.30^{🇵🇱 ULTRANET-AS95.143.240.0/20 Ultranet Sp. z o.o.}
			PTR	`biuro.devco.pl`
TXT	`MS=ms52605371`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`ab5f87262a1c14caed0b8b6018aae2c29152eb9b246c6078fdaa29ef4057622`
SOA	`dns.ultranet.net.pl`admin@ultranet.net.pl 2025-06-25 #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=1784961145

Subdomains

www.devco.pl

dns.devco.pl

biuro.devco.pl

Same first word

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devco.cn

devco.be

devco.cloud

devco.nl

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DNS History

9 records (5 active, 4 former)

●NSdns.ultranet.net.pl2015-06-15 → 2026-07-25 · 2 obs

● 2015-06-15 21:03:06
● 2026-07-25 16:26:58

●NSwww.ultranet.net.pl2015-06-15 → 2026-07-25 · 2 obs

● 2015-06-15 21:03:06
● 2026-07-25 16:26:58

●MXbiuro.devco.pl2015-06-15 → 2026-07-25 · 2 obs

● 2015-06-15 21:03:06
● 2026-07-25 16:26:58

●MXdevco-pl.mail.protection.outlook.com2026-02-15 → 2026-07-25 · 3 obs

○ 2018-12-28 17:14:22
● 2026-02-15 02:26:04
● 2026-07-25 16:26:58

○MXdns.devco.pl2015-06-15 → 2016-01-02 · 4 obs

● 2015-06-15 21:03:06
● 2016-01-02 12:38:04
○ 2016-07-30 02:25:26
○ 2026-07-25 16:26:58

○MXmail.devco.pl2015-06-15 → 2018-12-28 · 4 obs

● 2015-06-15 21:03:06
● 2018-12-28 17:14:22
○ 2026-02-15 02:26:04
○ 2026-07-25 16:26:58

○MXwww.devco.pl2016-07-30 → 2018-12-28 · 5 obs

○ 2016-01-02 12:38:04
● 2016-07-30 02:25:26
● 2018-12-28 17:14:22
○ 2026-02-15 02:26:04
○ 2026-07-25 16:26:58

●A95.143.250.2472018-12-28 → 2026-07-25 · 3 obs

○ 2015-06-15 21:03:06
● 2018-12-28 17:14:22
● 2026-07-25 16:26:58

○A95.143.250.2502015-06-15 → 2018-12-28 · 4 obs

● 2015-06-15 21:03:06
● 2018-12-28 17:14:22
○ 2026-02-15 02:26:04
○ 2026-07-25 16:26:58

🔍 DNS Trace

Analysis

Hierarchy

The domain devco.pl is parent to www.devco.pl, dns.devco.pl and biuro.devco.pl.

IP Addresses

devco.pl points to a single IP number: 95.143.250.247.

Host names like www.devco.pl are further examples that share IP numbers with devco.pl.

Name Servers

Two name servers handle the delegation for devco.pl: dns.ultranet.net.pl and www.ultranet.net.pl.

devco.pl shares its name server setup with other domains, including 250.143.95.in-addr.arpa, 244.143.95.in-addr.arpa, wpb.pl and two others.

At least some of devco.pl's name servers are shared with other domains, for example ultranet.net.pl, vulcan.com.pl, lizards.pl and two more.

These name servers are often deployed together with the name servers dns2.ultranet.net.pl, dns.vulcan.pl, 89.25.189.98 and 95.143.240.10.

dns.ultranet.net.pl and www.ultranet.net.pl both carry two IP addresses. The A records for dns.ultranet.net.pl are 95.143.240.10 and 2a03:4b00::102; the A records for www.ultranet.net.pl are 95.143.250.250 and 2a03:4b00::103.

Mail Servers

devco.pl has two mail servers: biuro.devco.pl and devco-pl.mail.protection.outlook.com.

Host names with 8 IP numbers:

devco-pl.mail.protection.outlook.com resolves to 52.101.68.12, 52.101.68.25 and 52.101.73.16 among others, with 5 other IP addresses in total.

Host names pointing to a single IP address:

The hostname biuro.devco.pl resolves to 95.143.241.30.