`sirall-software.com`

DNSSEC	⚠️ Not signed
A	185.66.36.171^{🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805}
		PTR	`wh48.farma.gigaserver.cz`
NS	`1.ns.gigaserver.cz` ⭐
		A	2a03:1e20:0:5::92^{🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804}
			PTR	`1.ns.gigaserver.cz`
		A	185.66.36.92^{🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805}
			PTR	`1.ns.gigaserver.cz`
NS	`2.ns.gigaserver.cz`
		A	2a03:1e20:0:5::93^{🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804}
			PTR	`2.ns.gigaserver.cz`
		A	185.66.36.93^{🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805}
			PTR	`2.ns.gigaserver.cz`
NS	`3.ns.gigaserver.cz`
		A	2a03:1e20:0:5::250^{🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804}
			PTR	`3.ns.gigaserver.cz`
		A	185.66.36.250^{🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805}
			PTR	`3.ns.gigaserver.cz`
NS	`4.ns.gigaserver.cz`
		A	40.67.208.152^{🇳🇱 Microsoft40.67.0.0/16}
MX	`mail.gigaserver.cz` ⭐
		A	185.66.36.222^{🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805}
			PTR	`mail.gigaserver.cz`
TXT	`v=spf1 mx a include:smtp-gw.gigaserver.cz ~all`
SOA	`1.ns.gigaserver.cz`dns@gigaserver.cz serial=1718813881

`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=1775241617

Same first word

sirall-software.com

DNS History

8 records (6 active, 2 former)

●NS1.ns.gigaserver.cz2015-07-12 → 2026-04-03 · 2 obs

● 2015-07-12 21:18:14
● 2026-04-03 18:59:14

●NS2.ns.gigaserver.cz2015-07-12 → 2026-04-03 · 2 obs

● 2015-07-12 21:18:14
● 2026-04-03 18:59:14

●NS3.ns.gigaserver.cz2015-07-12 → 2026-04-03 · 2 obs

● 2015-07-12 21:18:14
● 2026-04-03 18:59:14

●NS4.ns.gigaserver.cz2015-07-12 → 2026-04-03 · 2 obs

● 2015-07-12 21:18:14
● 2026-04-03 18:59:14

●MXmail.gigaserver.cz2026-02-16 → 2026-04-03 · 3 obs

○ 2020-01-27 16:07:44
● 2026-02-16 11:20:40
● 2026-04-03 18:59:14

○MXmail.sirall-software.com2015-07-12 → 2020-01-27 · 4 obs

● 2015-07-12 21:18:14
● 2020-01-27 16:07:44
○ 2026-02-16 11:20:40
○ 2026-04-03 18:59:14

●A185.66.36.1712026-02-16 → 2026-04-03 · 3 obs

○ 2020-01-27 16:07:44
● 2026-02-16 11:20:40
● 2026-04-03 18:59:14

○A85.118.128.382015-07-12 → 2020-01-27 · 4 obs

● 2015-07-12 21:18:14
● 2020-01-27 16:07:44
○ 2026-02-16 11:20:40
○ 2026-04-03 18:59:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sirall-software.com	1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz	-

✅ Authoritative Response

Server:185.66.36.250

NS records: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sirall-software.com (unsigned zone)

⏱️ Timing

Total: 852ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.66.36.171`
NS	4	`1.ns.gigaserver.cz, 2.ns.gigaserver.cz...`
MX	1	`mail.gigaserver.cz (pri: 10)`
TXT	1	`v=spf1 mx a include:smtp-gw.gigaserver.c`
SOA	1	`1.ns.gigaserver.cz dns.gigaserver.cz`

Analysis

IP Addresses

sirall-software.com points to IP number 185.66.36.171.

For instance, other host names kanov.cz, on-lineshop.jp, herb-energy.com, alteza.cz and vkhbrno.cz share IP numbers with sirall-software.com.

Name Servers

sirall-software.com is delegated to four name servers: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz.

sirall-software.com shares name servers with other domains at least partially, for example iq-klimatizace.cz, katsura.cz, gimon.cz, nfast.cz and kucbel.net.

Hosts with two IP numbers

- Host 1.ns.gigaserver.cz points to: 2a03:1e20:0:5::92 and 185.66.36.92

- Host 2.ns.gigaserver.cz points to: 2a03:1e20:0:5::93 and 185.66.36.93

- Host 3.ns.gigaserver.cz points to: 2a03:1e20:0:5::250 and 185.66.36.250

Hosts with one IP number

- Host 4.ns.gigaserver.cz points to: 40.67.208.152

Mail Servers

sirall-software.com is handled by a single mail server, mail.gigaserver.cz.

sirall-software.com shares the same mail server setup as other domains, for instance merlis.cz, affinage.cz, 1pujcka.cz, hairsoft.eu and wozniak.cz.

mail.gigaserver.cz points to a single IP: 185.66.36.222.

sirall-software.com - robtex.com