startupchallenge.pl - dns.ninja

`startupchallenge.pl`

DNSSEC	⚠️ Not signed
A	103.248.24.197^{🇮🇳 AS-SNT103.248.24.0/24 StarNet Telecom Sp. z o.o.}
		PTR	`67f818c5.rev.snt.net.pl`
NS	`dns2.home.pl` ⭐
		A	2001:8d8:fe:53:6870::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns2.home.pl`
		A	217.160.81.248^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns2.home.pl`
NS	`dns.home.pl`
		A	2001:8d8:fe:53:6870::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns.home.pl`
		A	217.160.80.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns.home.pl`
NS	`dns3.home.pl`
		A	2607:f1c0:fe:53:185:132:34:251^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`dns3.home.pl`
		A	185.132.34.251^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`dns3.home.pl`
MX	`startupchallenge-pl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.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	`ms62012718.msv1.invalid`^(32767)
TXT	`MS=ms62012718`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns.home.pl`admin@home.pl serial=1553381500

`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=1785652353

Subdomains

www.startupchallenge.pl

Same first word

startupchallenge.se

startupchallenge.pl

startupchallenge.com

startupchallenge.org

startupchallenge.fr

startupchallenge.co

startupchallenge.at

Similar names

upstartchallenge.com

DNS History

14 records (6 active, 8 former)

●NSdns.home.pl2016-11-30 → 2026-08-02 · 3 obs

○ 2015-10-30 14:20:34
● 2016-11-30 06:49:10
● 2026-08-02 16:45:04

○NSdns14.ovh.net2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 07:49:32
○ 2015-10-30 14:20:34
○ 2026-08-02 16:45:04

●NSdns2.home.pl2016-11-30 → 2026-08-02 · 3 obs

○ 2015-10-30 14:20:34
● 2016-11-30 06:49:10
● 2026-08-02 16:45:04

●NSdns3.home.pl2016-11-30 → 2026-08-02 · 3 obs

○ 2015-10-30 14:20:34
● 2016-11-30 06:49:10
● 2026-08-02 16:45:04

○NSns14.ovh.net2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 07:49:32
○ 2015-10-30 14:20:34
○ 2026-08-02 16:45:04

○MXdomains003.home.pl2016-11-30 → 2017-08-07 · 5 obs

○ 2015-10-30 14:20:34
● 2016-11-30 06:49:10
● 2017-08-07 21:40:30
○ 2026-03-10 13:06:36
○ 2026-08-02 16:45:04

●MXms62012718.msv1.invalid2026-03-10 → 2026-08-02 · 3 obs

○ 2017-08-07 21:40:30
● 2026-03-10 13:06:36
● 2026-08-02 16:45:04

○MXmx1.ovh.net2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 07:49:32
○ 2015-10-30 14:20:34
○ 2026-08-02 16:45:04

○MXmx2.ovh.net2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 07:49:32
○ 2015-10-30 14:20:34
○ 2026-08-02 16:45:04

○MXmxb.ovh.net2015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 07:49:32
○ 2015-10-30 14:20:34
○ 2026-08-02 16:45:04

●MXstartupchallenge-pl.mail.protection.outlook.com2026-03-10 → 2026-08-02 · 3 obs

○ 2017-08-07 21:40:30
● 2026-03-10 13:06:36
● 2026-08-02 16:45:04

●A103.248.24.1972026-03-10 → 2026-08-02 · 3 obs

○ 2017-08-07 21:40:30
● 2026-03-10 13:06:36
● 2026-08-02 16:45:04

○A213.186.33.52015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 07:49:32
○ 2015-10-30 14:20:34
○ 2026-08-02 16:45:04

○A85.10.230.1602016-11-30 → 2017-08-07 · 5 obs

○ 2015-10-30 14:20:34
● 2016-11-30 06:49:10
● 2017-08-07 21:40:30
○ 2026-03-10 13:06:36
○ 2026-08-02 16:45:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, a-dns.pl, j-dns.pl, b-dns.pl...	-
startupchallenge.pl	dns.home.pl, dns2.home.pl, dns3.home.pl	6 records

✅ Authoritative Response

Server:217.160.80.244

NS records: dns.home.pl, dns2.home.pl, dns3.home.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startupchallenge.pl (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.248.24.197`
NS	3	`dns3.home.pl, dns2.home.pl...`
MX	2	`startupchallenge-pl.mail.protection.outl, ms62012718.msv1.invalid (pri: 32767)`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms62012718`
SOA	1	`dns.home.pl admin.home.pl`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (dns.home.pl, dns.home.pl, dns2.home.pl...)

Analysis

Hierarchy

startupchallenge.pl is the parent zone for www.startupchallenge.pl.

IP Addresses

startupchallenge.pl points to a single IP number: 103.248.24.197.

Additional host names — www.absl-conference.com, absl-conference.com, 67f818c5.rev.snt.net.pl and two others — share IP numbers with startupchallenge.pl.

Name Servers

startupchallenge.pl has three name servers — dns2.home.pl, dns3.home.pl and dns.home.pl.

startupchallenge.pl partially shares its NS delegation with several other domains, including cloudserver3121370.home.pl, cloudserver011594.home.pl, dyplomyszkolne.pl and two others.

Each of dns2.home.pl, dns3.home.pl and dns.home.pl points to two IP numbers. dns2.home.pl points to 217.160.81.248 and 2001:8d8:fe:53:6870::2. dns3.home.pl points to 185.132.34.251 and 2607:f1c0:fe:53:185:132:34:251. dns.home.pl points to 217.160.80.244 and 2001:8d8:fe:53:6870::1.

Mail Servers

startupchallenge.pl has two mail servers: ms62012718.msv1.invalid and startupchallenge-pl.mail.protection.outlook.com.

Host names with 8 IP numbers:

startupchallenge-pl.mail.protection.outlook.com points to 52.101.68.15, 52.101.68.27, 52.101.73.16 and 5 other IP addresses.