devco.pl - dns.ninja

devco.pl

DNSSECโš ๏ธ Not signed
A95.143.250.247๐Ÿ‡ต๐Ÿ‡ฑ ULTRANET-AS95.143.240.0/20 Ultranet Sp. z o.o.
PTR95.143.250.247.ultranet.net.pl
NSdns.ultranet.net.pl โญ
A2a03:4b00::102๐Ÿ‡ต๐Ÿ‡ฑ ULTRANET-AS2a03:4b00::/32 Ultranet Sp. z o.o.
PTRdns6.ultranet.net.pl
A95.143.240.10๐Ÿ‡ต๐Ÿ‡ฑ ULTRANET-AS95.143.240.0/20 Ultranet Sp. z o.o.
PTRdns.ultranet.net.pl
NSwww.ultranet.net.pl
A2a03:4b00::103๐Ÿ‡ต๐Ÿ‡ฑ ULTRANET-AS2a03:4b00::/32 Ultranet Sp. z o.o.
PTRwww6.ultranet.net.pl
A95.143.250.250๐Ÿ‡ต๐Ÿ‡ฑ ULTRANET-AS95.143.240.0/20 Ultranet Sp. z o.o.
PTRwww.ultranet.net.pl
MXdevco-pl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::6๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca09::๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::3๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.73.2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.26๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.30๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
MXbiuro.devco.pl(10)
A95.143.241.30๐Ÿ‡ต๐Ÿ‡ฑ ULTRANET-AS95.143.240.0/20 Ultranet Sp. z o.o.
PTRbiuro.devco.pl
TXTv=spf1 include:spf.protection.outlook.com -all
TXTab5f87262a1c14caed0b8b6018aae2c29152eb9b246c6078fdaa29ef4057622
TXTMS=ms52605371
SOAdns.ultranet.net.pladmin@ultranet.net.pl 2025-06-25 #1

pl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa-dns.pl โญ
NSb-dns.pl
NSd-dns.pl
NSf-dns.pl
NSh-dns.pl
NSj-dns.pl
TXTccTLD of Poland
SOAa-dns.pldnsmaster@nask.pl serial=1780727695

Subdomains

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdns.ultranet.net.plwww.ultranet.net.plMXbiuro.devco.pldevco-pl.mail.protection.outlook.comdns.devco.plmail.devco.plwww.devco.plA95.143.250.24795.143.250.250
โ—NSdns.ultranet.net.pl2015-06-15 โ†’ 2026-06-07 ยท 2 obs
โ— 2015-06-15 21:03:06
โ— 2026-06-07 06:50:04
โ—NSwww.ultranet.net.pl2015-06-15 โ†’ 2026-06-07 ยท 2 obs
โ— 2015-06-15 21:03:06
โ— 2026-06-07 06:50:04
โ—MXbiuro.devco.pl2015-06-15 โ†’ 2026-06-07 ยท 2 obs
โ— 2015-06-15 21:03:06
โ— 2026-06-07 06:50:04
โ—MXdevco-pl.mail.protection.outlook.com2026-02-15 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2018-12-28 17:14:22
โ— 2026-02-15 02:26:04
โ— 2026-06-07 06:50:04
โ—‹MXdns.devco.pl2015-06-15 โ†’ 2016-01-02 ยท 4 obs
โ— 2015-06-15 21:03:06
โ— 2016-01-02 12:38:04
โ—‹ 2016-07-30 02:25:26
โ—‹ 2026-06-07 06:50:04
โ—‹MXmail.devco.pl2015-06-15 โ†’ 2018-12-28 ยท 4 obs
โ— 2015-06-15 21:03:06
โ— 2018-12-28 17:14:22
โ—‹ 2026-02-15 02:26:04
โ—‹ 2026-06-07 06:50:04
โ—‹MXwww.devco.pl2016-07-30 โ†’ 2018-12-28 ยท 5 obs
โ—‹ 2016-01-02 12:38:04
โ— 2016-07-30 02:25:26
โ— 2018-12-28 17:14:22
โ—‹ 2026-02-15 02:26:04
โ—‹ 2026-06-07 06:50:04
โ—A95.143.250.2472018-12-28 โ†’ 2026-06-07 ยท 3 obs
โ—‹ 2015-06-15 21:03:06
โ— 2018-12-28 17:14:22
โ— 2026-06-07 06:50:04
โ—‹A95.143.250.2502015-06-15 โ†’ 2018-12-28 ยท 4 obs
โ— 2015-06-15 21:03:06
โ— 2018-12-28 17:14:22
โ—‹ 2026-02-15 02:26:04
โ—‹ 2026-06-07 06:50:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
devco.pldns.ultranet.net.pl, www.ultranet.net.pl-

โœ… Authoritative Response

Server:95.143.250.250

NS records: dns.ultranet.net.pl, www.ultranet.net.pl

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for devco.pl (unsigned zone)

โฑ๏ธ Timing

Total: 1003ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A195.143.250.247
NS2www.ultranet.net.pl, dns.ultranet.net.pl
MX2biuro.devco.pl (pri: 10), devco-pl.mail.protection.outlook.com (pr
TXT3ab5f87262a1c14caed0b8b6018aae2c29152eb9b, MS=ms52605371...
SOA1dns.ultranet.net.pl admin.ultranet.net.p

Analysis

Hierarchy

devco.pl is the parent domain of www.devco.pl and biuro.devco.pl.

IP Addresses

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

Other host names, among them wpb.pl and www.devco.pl, have IP numbers in common 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 directs to 52.101.73.2, 52.101.73.24, 52.101.73.26 and five additional IP addresses.

Host names with one IP number:

The hostname biuro.devco.pl resolves to 95.143.241.30.