`close2u.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3941^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bd60^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.65^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.96^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`leanna.ns.cloudflare.com`
		A	2606:4700:50::a29f:2697^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c297^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2297^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leanna.ns.cloudflare.com`
		A	108.162.194.151^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	162.159.38.151^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	172.64.34.151^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
MX	`mx-1.dpoczta.pl` ⭐
		A	109.95.154.150^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
			PTR	`mx-1.dpoczta.pl`
MX	`mx-2.dpoczta.pl` ⭐
		A	109.95.154.151^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
			PTR	`mx-2.dpoczta.pl`
TXT	`v=spf1 include:_mail.dhosting.pl -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.65, 172.67.189.96
		IPv6 hints	2606:4700:3032::6815:3941, 2606:4700:3037::ac43:bd60
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2406934319

`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=1785306829

Same first word

close2u.co.il

close2u.pe

close2u.pl

close2u.eu

close2u.de

close2u.co.uk

close2u.net

close2u.se

close2u.hu

close2u.cn

DNS History

17 records (8 active, 9 former)

●NSclark.ns.cloudflare.com2026-03-27 → 2026-07-29 · 3 obs

○ 2018-07-14 06:48:24
● 2026-03-27 14:20:26
● 2026-07-29 22:51:34

●NSleanna.ns.cloudflare.com2026-03-27 → 2026-07-29 · 3 obs

○ 2018-07-14 06:48:24
● 2026-03-27 14:20:26
● 2026-07-29 22:51:34

○NSns1.interno.pl2015-07-31 → 2016-03-09 · 4 obs

● 2015-07-31 20:54:02
● 2016-03-09 09:56:48
○ 2016-06-20 16:44:18
○ 2026-07-29 22:51:34

○NSns2.interno.pl2015-07-31 → 2016-03-09 · 4 obs

● 2015-07-31 20:54:02
● 2016-03-09 09:56:48
○ 2016-06-20 16:44:18
○ 2026-07-29 22:51:34

○NSns2.uti.com.pl2016-06-20 → 2018-07-14 · 5 obs

○ 2016-03-09 09:56:48
● 2016-06-20 16:44:18
● 2018-07-14 06:48:24
○ 2026-03-27 14:20:26
○ 2026-07-29 22:51:34

○NSns3.uti.com.pl2016-06-20 → 2018-07-14 · 5 obs

○ 2016-03-09 09:56:48
● 2016-06-20 16:44:18
● 2018-07-14 06:48:24
○ 2026-03-27 14:20:26
○ 2026-07-29 22:51:34

○MXmail.close2u.pl2015-07-31 → 2016-03-09 · 4 obs

● 2015-07-31 20:54:02
● 2016-03-09 09:56:48
○ 2016-06-20 16:44:18
○ 2026-07-29 22:51:34

●MXmx-1.dpoczta.pl2026-03-27 → 2026-07-29 · 3 obs

○ 2018-07-14 06:48:24
● 2026-03-27 14:20:26
● 2026-07-29 22:51:34

●MXmx-2.dpoczta.pl2026-03-27 → 2026-07-29 · 3 obs

○ 2018-07-14 06:48:24
● 2026-03-27 14:20:26
● 2026-07-29 22:51:34

○MXmx.dmtec.eu2016-06-20 → 2018-07-14 · 5 obs

○ 2016-03-09 09:56:48
● 2016-06-20 16:44:18
● 2018-07-14 06:48:24
○ 2026-03-27 14:20:26
○ 2026-07-29 22:51:34

●A104.21.57.652026-03-27 → 2026-07-29 · 3 obs

○ 2018-07-14 06:48:24
● 2026-03-27 14:20:26
● 2026-07-29 22:51:34

●A172.67.189.962026-03-27 → 2026-07-29 · 3 obs

○ 2018-07-14 06:48:24
● 2026-03-27 14:20:26
● 2026-07-29 22:51:34

○A194.60.251.942015-07-31 → 2016-03-09 · 4 obs

● 2015-07-31 20:54:02
● 2016-03-09 09:56:48
○ 2016-06-20 16:44:18
○ 2026-07-29 22:51:34

●A2606:4700:3032::6815:39412026-03-27 → 2026-07-29 · 3 obs

○ 2018-07-14 06:48:24
● 2026-03-27 14:20:26
● 2026-07-29 22:51:34

○A2606:4700:3035::ac43:bd602026-03-27 → 2026-03-27 · 4 obs

○ 2018-07-14 06:48:24
● 2026-03-27 14:20:26
○ 2026-07-25 00:36:48
○ 2026-07-29 22:51:34

●A2606:4700:3037::ac43:bd602026-07-25 → 2026-07-29 · 3 obs

○ 2026-03-27 14:20:26
● 2026-07-25 00:36:48
● 2026-07-29 22:51:34

○A83.143.132.22016-06-20 → 2018-07-14 · 5 obs

○ 2016-03-09 09:56:48
● 2016-06-20 16:44:18
● 2018-07-14 06:48:24
○ 2026-03-27 14:20:26
○ 2026-07-29 22:51:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	h-dns.pl, f-dns.pl, d-dns.pl, a-dns.pl...	-
close2u.pl	clark.ns.cloudflare.com, leanna.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.87

NS records: clark.ns.cloudflare.com, leanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for close2u.pl (unsigned zone)

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.96, 104.21.57.65`
AAAA	2	`2606:4700:3037::ac43:bd60, 2606:4700:3032::6815:3941`
NS	2	`clark.ns.cloudflare.com, leanna.ns.cloudflare.com`
MX	2	`mx-1.dpoczta.pl (pri: 10), mx-2.dpoczta.pl (pri: 10)`
TXT	1	`v=spf1 include:_mail.dhosting.pl -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

close2u.pl has four IP addresses: 104.21.57.65, 172.67.189.96, 2606:4700:3032::6815:3941 and 2606:4700:3037::ac43:bd60.

www.denizhaber.com.tr, 0018509.com, imymac.com and two other host names share IP numbers with close2u.pl.

Name Servers

close2u.pl is served by two delegated name servers, clark.ns.cloudflare.com and leanna.ns.cloudflare.com.

close2u.pl uses the same name servers as several other domains — among them rossadrija.com, toztcafelongislandcity.com, databid.com and two more.

close2u.pl partially shares its NS delegation with several other domains, including angiangoi.com, cakebestsk.click, dizinovelas.com and two others.

These name servers regularly co-occur with the name servers stan.ns.cloudflare.com, melnicoff.ns.cloudflare.com and keyla.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clark.ns.cloudflare.com carries IP addresses 108.162.193.87, 172.64.33.87 and 173.245.59.87, with 3 other addresses beyond those.

leanna.ns.cloudflare.com carries IP addresses 108.162.194.151, 162.159.38.151 and 172.64.34.151, with 3 other addresses beyond those.

Mail Servers

Mail for close2u.pl is handled by two mail servers — mx-1.dpoczta.pl and mx-2.dpoczta.pl.

close2u.pl uses an identical mail server configuration to several other domains — among them audio-connect.pl, timparkiet.pl, ofszlaksobieskiego.pl and two more.

At least a portion of close2u.pl's mail servers are also used by other domains, for example dhosting.net.pl.

mx-1.dpoczta.pl resolves to 109.95.154.150. mx-2.dpoczta.pl resolves to 109.95.154.151. Both host names point to a single IP number.

close2u.pl - robtex.com

close2u.pl

pl

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`close2u.pl`

`pl`