comprof.net - dns.ninja

`comprof.net`

DNSSEC	⚠️ Not signed
A	2001:678:63c:0:9:5bd3:dc36:1^{🇵🇱 AS-SMARTHOST-PL2001:678:63c::/48 Smarthost - european hosting}
		PTR	`server-aa54-001.rev6.smarthost.pl`
A	91.211.221.253^{🇵🇱 AS-SMARTHOST-PL91.211.220.0/22 Smarthost - european hosting}
NS	`dns2.smarthost.pl` ⭐
		A	2001:678:63c:0:9:c15d:580a:1^{🇵🇱 AS-SMARTHOST-PL2001:678:63c::/48 Smarthost - european hosting}
			PTR	`server-ba10.rev6.smarthost.pl`
		A	193.93.88.10^{🇵🇱 AS-SMARTHOST-PL193.93.88.0/22 TRUSTNET}
			PTR	`server-ba10.rev.smarthost.pl`
NS	`dns.smarthost.pl`
		A	2001:678:63c:0:9:5bd3:dc0a:1^{🇵🇱 AS-SMARTHOST-PL2001:678:63c::/48 Smarthost - european hosting}
			PTR	`server-aa10.rev6.smarthost.pl`
		A	91.211.220.10^{🇵🇱 AS-SMARTHOST-PL91.211.220.0/22 Smarthost - european hosting}
			PTR	`server-aa10.rev.smarthost.pl`
NS	`dns3.smarthost.pl`
		A	2001:41d0:203:58c3:0:335b:1bc3:1^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns3.smarthost.pl`
		A	51.91.27.195^{🇫🇷 OVH51.91.0.0/16}
			PTR	`dns3.smarthost.pl`
MX	`comprof.net` ⭐
		A	2001:678:63c:0:9:5bd3:dc36:1^{🇵🇱 AS-SMARTHOST-PL2001:678:63c::/48 Smarthost - european hosting}
			PTR	`server-aa54-001.rev6.smarthost.pl`
		A	91.211.221.253^{🇵🇱 AS-SMARTHOST-PL91.211.220.0/22 Smarthost - european hosting}
			PTR	`server-ab253.rev.smarthost.pl`
TXT	`v=spf1 ip4:91.211.220.54 ip4:91.211.221.253 ip4:91.211.220.50 ip4:91.211.222....`
SOA	`dns.smarthost.pl`sysadmin@smarthost.pl 2026-06-11 #1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783452091

MX for

comprof.net

Same first word

comprof.biz

comprof.it

comprof.com

comprof.ru

comprof.com.au

comprof.net

comprof.com.br

Similar names

cfpromo.com

forcomp.cz

profcom.com

comforp.org

profcom.su

profcom.de

comfpro.myshopify.com

profcom.sk

comforp.training

comforp.com

profcom.net

profcom.info

profcom.com.ua

profcom.nl

comforp.tv

comfpro.by

profcom.cz

comfpro.ru

comforp.net

comforp.eu

compfor.com

profcom.se

comfpro.com

formcop.com

pmcroof.com.au

comforp.es

forcomp.com

profcom.ru

comfpro.in.th

profcom.no

comfpro.de

profcom.pl

cfpromo.ca

procomf.com

fomcorp.com

comfpro.com.tw

DNS History

17 records (6 active, 11 former)

○NSdns.home.pl2015-08-04 → 2015-11-25 · 4 obs

● 2015-08-04 00:01:54
● 2015-11-25 05:17:34
○ 2016-07-07 10:30:12
○ 2026-07-07 19:29:34

●NSdns.smarthost.pl2026-02-16 → 2026-07-07 · 3 obs

○ 2017-03-27 05:59:20
● 2026-02-16 06:31:38
● 2026-07-07 19:29:34

○NSdns2.home.pl2015-08-04 → 2015-11-25 · 4 obs

● 2015-08-04 00:01:54
● 2015-11-25 05:17:34
○ 2016-07-07 10:30:12
○ 2026-07-07 19:29:34

●NSdns2.smarthost.pl2026-02-16 → 2026-07-07 · 3 obs

○ 2017-03-27 05:59:20
● 2026-02-16 06:31:38
● 2026-07-07 19:29:34

○NSdns3.home.pl2015-08-04 → 2015-11-25 · 4 obs

● 2015-08-04 00:01:54
● 2015-11-25 05:17:34
○ 2016-07-07 10:30:12
○ 2026-07-07 19:29:34

●NSdns3.smarthost.pl2026-02-16 → 2026-07-07 · 3 obs

○ 2017-03-27 05:59:20
● 2026-02-16 06:31:38
● 2026-07-07 19:29:34

○NSns1.webhouse.sk2016-07-07 → 2017-03-27 · 5 obs

○ 2015-11-25 05:17:34
● 2016-07-07 10:30:12
● 2017-03-27 05:59:20
○ 2026-02-16 06:31:38
○ 2026-07-07 19:29:34

○NSns2.webhouse.sk2016-07-07 → 2017-03-27 · 5 obs

○ 2015-11-25 05:17:34
● 2016-07-07 10:30:12
● 2017-03-27 05:59:20
○ 2026-02-16 06:31:38
○ 2026-07-07 19:29:34

○MXbackupmx.hostmaster.sk2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-07 10:30:12
● 2017-03-27 05:59:20
○ 2026-02-16 06:31:38
○ 2026-07-07 19:29:34

●MXcomprof.net2015-08-04 → 2026-07-07 · 6 obs

● 2015-08-04 00:01:54
● 2015-11-25 05:17:34
○ 2016-07-07 10:30:12
○ 2017-03-27 05:59:20
● 2026-02-16 06:31:38
● 2026-07-07 19:29:34

○MXmail2.hostmaster.sk2016-07-07 → 2017-03-27 · 5 obs

○ 2015-11-25 05:17:34
● 2016-07-07 10:30:12
● 2017-03-27 05:59:20
○ 2026-02-16 06:31:38
○ 2026-07-07 19:29:34

○MXmxbackup1.junkemailfilter.com2016-07-07 → 2016-07-07 · 4 obs

○ 2015-11-25 05:17:34
● 2016-07-07 10:30:12
○ 2017-03-27 05:59:20
○ 2026-07-07 19:29:34

○MXmxbackup2.junkemailfilter.com2016-07-07 → 2016-07-07 · 4 obs

○ 2015-11-25 05:17:34
● 2016-07-07 10:30:12
○ 2017-03-27 05:59:20
○ 2026-07-07 19:29:34

●A2001:678:63c:0:9:5bd3:dc36:12026-02-16 → 2026-07-07 · 3 obs

○ 2017-03-27 05:59:20
● 2026-02-16 06:31:38
● 2026-07-07 19:29:34

○A46.229.230.312016-07-07 → 2017-03-27 · 5 obs

○ 2015-11-25 05:17:34
● 2016-07-07 10:30:12
● 2017-03-27 05:59:20
○ 2026-02-16 06:31:38
○ 2026-07-07 19:29:34

○A79.96.168.1702015-08-04 → 2015-11-25 · 4 obs

● 2015-08-04 00:01:54
● 2015-11-25 05:17:34
○ 2016-07-07 10:30:12
○ 2026-07-07 19:29:34

●A91.211.221.2532026-02-16 → 2026-07-07 · 3 obs

○ 2017-03-27 05:59:20
● 2026-02-16 06:31:38
● 2026-07-07 19:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
comprof.net	dns.smarthost.pl, dns2.smarthost.pl, dns3.smarthost.pl	-

✅ Authoritative Response

Server:51.91.27.195

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comprof.net (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.211.221.253`
AAAA	1	`2001:678:63c:0:9:5bd3:dc36:1`
NS	3	`dns3.smarthost.pl, dns2.smarthost.pl...`
MX	1	`comprof.net (pri: 0)`
TXT	1	`v=spf1 ip4:91.211.220.54 ip4:91.211.221.`
SOA	1	`dns.smarthost.pl sysadmin.smarthost.pl`

Analysis

Mail Server Role

The MX record for comprof.net points back to comprof.net — it is its own mail server.

IP Addresses

comprof.net has two IP addresses: 91.211.221.253 and 2001:678:63c:0:9:5bd3:dc36:1

Among the host names that share IP numbers with comprof.net are salesandsupport.pl, bqstudio.pl, sorg.pl and two others.

Name Servers

Three name servers are authoritative for comprof.net: dns2.smarthost.pl, dns3.smarthost.pl and dns.smarthost.pl.

At least some of comprof.net's name servers are shared with other domains, for example greenschool.pl, fortel.com.pl, fabrykaskrzydel.pl and two more.

These name servers tend to be deployed in combination with the name servers dns.trustnet.pl and dns2.trustnet.pl.

dns2.smarthost.pl resolves to 193.93.88.10 and 2001:678:63c:0:9:c15d:580a:1. dns3.smarthost.pl resolves to 51.91.27.195 and 2001:41d0:203:58c3:0:335b:1bc3:1. dns.smarthost.pl resolves to 91.211.220.10 and 2001:678:63c:0:9:5bd3:dc0a:1. All three hostnames point to two IP numbers each.

Mail Servers

The MX record for comprof.net points to a single mail server: comprof.net.

comprof.net directs to two IP numbers, 91.211.221.253 and 2001:678:63c:0:9:5bd3:dc36:1.