`systemtourguide.com`

DNSSEC	⚠️ Not signed
A	185.221.110.33^{🇵🇱 DATASPACE185.221.110.0/24 IPv4 route for MSERWIS Michal Splawski}
		PTR	`mexpo.hosting24.pl`
NS	`dns1.mserwis.pl` ⭐
		A	185.221.108.31^{🇵🇱 mserwis-as185.221.108.0/23}
			PTR	`dns1.mserwis.pl`
NS	`dns2.mserwis.pl`
		A	185.221.108.41^{🇵🇱 mserwis-as185.221.108.0/23}
			PTR	`dns2.mserwis.pl`
NS	`dns3.mserwis.pl`
		A	185.221.110.3^{🇵🇱 DATASPACE185.221.110.0/24 IPv4 route for MSERWIS Michal Splawski}
			PTR	`dns3.mserwis.pl`
MX	`systemtourguide.com` ⭐
		A	185.221.110.33^{🇵🇱 DATASPACE185.221.110.0/24 IPv4 route for MSERWIS Michal Splawski}
			PTR	`mexpo.hosting24.pl`
TXT	`v=spf1 +a +mx +ip4:185.221.110.25 +ip4:185.221.110.33 +include:_spf.google.co...`
SOA	`dns1.mserwis.pl`tech@mserwis.pl 2026-05-03 #1

`com`

	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=1778616231

MX for

systemtourguide.com

Same first word

systemtourguide.com

systemtourguide.co.uk

Similar names

tourguidesystem.pl

tourguidesystem.hu

tourguidesystem.cz

tourguidesystem.de

tourguidesystem.it

tourguidesystem.co.uk

tourguidesystem.rentals

tourguidesystem.nl

tourguidesystem.eu

DNS History

10 records (5 active, 5 former)

●NSdns1.mserwis.pl2026-02-22 → 2026-05-12 · 3 obs

○ 2017-03-28 05:23:48
● 2026-02-22 22:20:12
● 2026-05-12 20:15:56

●NSdns2.mserwis.pl2026-02-22 → 2026-05-12 · 3 obs

○ 2017-03-28 05:23:48
● 2026-02-22 22:20:12
● 2026-05-12 20:15:56

●NSdns3.mserwis.pl2026-02-22 → 2026-05-12 · 3 obs

○ 2017-03-28 05:23:48
● 2026-02-22 22:20:12
● 2026-05-12 20:15:56

○NSns1.nazwa.pl2015-08-21 → 2017-03-28 · 4 obs

● 2015-08-21 20:21:04
● 2017-03-28 05:23:48
○ 2026-02-22 22:20:12
○ 2026-05-12 20:15:56

○NSns2.nazwa.pl2015-08-21 → 2017-03-28 · 4 obs

● 2015-08-21 20:21:04
● 2017-03-28 05:23:48
○ 2026-02-22 22:20:12
○ 2026-05-12 20:15:56

○NSns3.nazwa.pl2015-08-21 → 2017-03-28 · 4 obs

● 2015-08-21 20:21:04
● 2017-03-28 05:23:48
○ 2026-02-22 22:20:12
○ 2026-05-12 20:15:56

●MXsystemtourguide.com2015-08-21 → 2026-05-12 · 2 obs

● 2015-08-21 20:21:04
● 2026-05-12 20:15:56

●A185.221.110.332026-02-22 → 2026-05-12 · 3 obs

○ 2017-03-28 05:23:48
● 2026-02-22 22:20:12
● 2026-05-12 20:15:56

○A85.128.217.1702015-08-21 → 2016-07-21 · 4 obs

● 2015-08-21 20:21:04
● 2016-07-21 15:12:58
○ 2017-03-28 05:23:48
○ 2026-05-12 20:15:56

○A85.128.251.1282017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-21 15:12:58
● 2017-03-28 05:23:48
○ 2026-02-22 22:20:12
○ 2026-05-12 20:15:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
systemtourguide.com	dns1.mserwis.pl, dns2.mserwis.pl, dns3.mserwis.pl	-

✅ Authoritative Response

Server:185.221.110.3

NS records: dns1.mserwis.pl, dns2.mserwis.pl, dns3.mserwis.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemtourguide.com (unsigned zone)

⏱️ Timing

Total: 1660ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.221.110.33`
NS	3	`dns1.mserwis.pl, dns2.mserwis.pl...`
MX	1	`systemtourguide.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:185.221.110.25 +ip4:1`
SOA	1	`dns1.mserwis.pl tech.mserwis.pl`

Analysis

Mail Server Role

systemtourguide.com serves as a mail server for systemtourguide.com.

IP Addresses

systemtourguide.com points to a single IP: 185.221.110.33.

Other host names, for instance sistematourguide.it, tourguidesystem.eu, mexpo.eu, frag.org.pl and systemtourguide.co.uk share IP numbers with systemtourguide.com.

Name Servers

systemtourguide.com is delegated to three name servers: dns1.mserwis.pl, dns2.mserwis.pl and dns3.mserwis.pl.

systemtourguide.com at least partially shares its name servers with other domains, for instance certyfikacjainfrastruktury.com, chemidekor.pl, spedor.com, worldtravelerclub.eu and bukowscy.net.

Host names with one IP number:

dns1.mserwis.pl points to: 185.221.108.31.

dns2.mserwis.pl points to: 185.221.108.41.

dns3.mserwis.pl points to: 185.221.110.3.

Mail Servers

systemtourguide.com is handled by a single mail server.

systemtourguide.com points to IP number 185.221.110.33.

systemtourguide.com - robtex.com