`ismst.com`

DNSSEC	⚠️ Not signed
A	37.9.175.164^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
		PTR	`ing.r3.websupport.sk`
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mailin1.ismst.com` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:109^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.sk`
		A	45.13.137.8^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx20.websupport.at`
MX	`mailin2.ismst.com`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:111^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		A	45.13.137.86^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx20.active24.cz`
TXT	`MS=ms46302420`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1784067586

`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=1786549644

WOT: SAFE (61/100)

Same first word

ismst.com

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DNS History

28 records (6 active, 22 former)

○NSalfa.ns.active24.cz2026-06-22 → 2026-06-22 · 3 obs

○ 2020-03-05 13:53:06
● 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○NSbeta.ns.active24.cz2026-06-22 → 2026-06-22 · 3 obs

○ 2020-03-05 13:53:06
● 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○NSdns1.telekom.at2007-11-07 → 2015-09-11 · 4 obs

● 2007-11-07 23:46:16
● 2015-09-11 03:43:32
○ 2015-11-02 18:41:10
○ 2026-08-12 16:07:58

○NSdns2.telekom.at2007-11-07 → 2015-09-11 · 4 obs

● 2007-11-07 23:46:16
● 2015-09-11 03:43:32
○ 2015-11-02 18:41:10
○ 2026-08-12 16:07:58

○NSdns3.telekom.at2007-11-07 → 2015-09-11 · 4 obs

● 2007-11-07 23:46:16
● 2015-09-11 03:43:32
○ 2015-11-02 18:41:10
○ 2026-08-12 16:07:58

○NSgama.ns.active24.sk2026-06-22 → 2026-06-22 · 3 obs

○ 2020-03-05 13:53:06
● 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○NSns-1492.awsdns-58.org2020-03-05 → 2020-03-05 · 4 obs

○ 2017-01-19 09:20:40
● 2020-03-05 13:53:06
○ 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○NSns-1910.awsdns-46.co.uk2020-03-05 → 2020-03-05 · 4 obs

○ 2017-01-19 09:20:40
● 2020-03-05 13:53:06
○ 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○NSns-222.awsdns-27.com2020-03-05 → 2020-03-05 · 4 obs

○ 2017-01-19 09:20:40
● 2020-03-05 13:53:06
○ 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○NSns-749.awsdns-29.net2020-03-05 → 2020-03-05 · 4 obs

○ 2017-01-19 09:20:40
● 2020-03-05 13:53:06
○ 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

●NSns1.websupport.cz2026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-22 11:12:44
● 2026-08-12 16:07:58

●NSns2.websupport.cz2026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-22 11:12:44
● 2026-08-12 16:07:58

○NSns3.powerdns.de2015-11-02 → 2017-01-19 · 5 obs

○ 2007-11-07 23:46:16
● 2015-11-02 18:41:10
● 2017-01-19 09:20:40
○ 2020-03-05 13:53:06
○ 2026-08-12 16:07:58

●NSns3.websupport.eu2026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-22 11:12:44
● 2026-08-12 16:07:58

○NSns4.powerdns.de2015-11-02 → 2017-01-19 · 5 obs

○ 2007-11-07 23:46:16
● 2015-11-02 18:41:10
● 2017-01-19 09:20:40
○ 2020-03-05 13:53:06
○ 2026-08-12 16:07:58

○MXbmx01.neodigit.net2020-03-05 → 2020-03-05 · 4 obs

○ 2017-01-19 09:20:40
● 2020-03-05 13:53:06
○ 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○MXbmx02.neodigit.net2020-03-05 → 2020-03-05 · 4 obs

○ 2017-01-19 09:20:40
● 2020-03-05 13:53:06
○ 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○MXmail.ud02.udmedia.de2015-11-02 → 2017-01-19 · 5 obs

○ 2007-11-07 23:46:16
● 2015-11-02 18:41:10
● 2017-01-19 09:20:40
○ 2020-03-05 13:53:06
○ 2026-08-12 16:07:58

●MXmailin1.ismst.com2026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-22 11:12:44
● 2026-08-12 16:07:58

●MXmailin2.ismst.com2026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-22 11:12:44
● 2026-08-12 16:07:58

○MXmx1.active24.com2026-06-22 → 2026-06-22 · 3 obs

○ 2020-03-05 13:53:06
● 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○MXmx1.bon.at2007-11-07 → 2015-09-11 · 4 obs

● 2007-11-07 23:46:16
● 2015-09-11 03:43:32
○ 2015-11-02 18:41:10
○ 2026-08-12 16:07:58

○MXmx2.active24.com2026-06-22 → 2026-06-22 · 3 obs

○ 2020-03-05 13:53:06
● 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○A194.117.254.422015-11-02 → 2017-01-19 · 5 obs

○ 2007-11-07 23:46:16
● 2015-11-02 18:41:10
● 2017-01-19 09:20:40
○ 2020-03-05 13:53:06
○ 2026-08-12 16:07:58

○A2a05:d580:0:1337::2a2015-11-02 → 2017-01-19 · 5 obs

○ 2007-11-07 23:46:16
● 2015-11-02 18:41:10
● 2017-01-19 09:20:40
○ 2020-03-05 13:53:06
○ 2026-08-12 16:07:58

●A37.9.175.1642026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-22 11:12:44
● 2026-08-12 16:07:58

○A51.83.66.632020-03-05 → 2020-03-05 · 4 obs

○ 2017-01-19 09:20:40
● 2020-03-05 13:53:06
○ 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

○A81.95.96.292026-06-22 → 2026-06-22 · 3 obs

○ 2020-03-05 13:53:06
● 2026-06-22 11:12:44
○ 2026-08-12 16:07:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ismst.com	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ismst.com (unsigned zone)

⏱️ Timing

Total: 637ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.164`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	2	`mailin1.ismst.com (pri: 10), mailin2.ismst.com (pri: 100)`
TXT	1	`MS=ms46302420`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

IP Addresses

ismst.com resolves to just one IP address, 37.9.175.164.

Two other host names, along with fiesch.be, klaster.cz and greendepot.info, also share IP numbers with ismst.com.

Name Servers

The authoritative name servers for ismst.com are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.

At least some of ismst.com's name servers are shared with other domains, for example scitep.com, digitalworks.cz, e-flotila.cz and two more.

ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu all resolve to exactly two IP numbers apiece: ns1.websupport.cz → 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz → 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu → 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

ismst.com is served by two mail servers, mailin1.ismst.com and mailin2.ismst.com.

The two host names mailin1.ismst.com and mailin2.ismst.com each have a pair of IP addresses: mailin1.ismst.com has 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:109, and mailin2.ismst.com has 45.13.137.86 and 2a00:4b40:aaaa:2101:45:13:137:111.

ismst.com - robtex.com

ismst.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ismst.com`

`com`