sysoltec.com - dns.ninja

`sysoltec.com`

DNSSEC	⚠️ Not signed
A	188.68.47.42^{🇩🇪 netcup-AS188.68.47.0/24}
		PTR	`a2f2a.netcup.net`
NS	`ns1.domaindiscount24.net` ⭐
		A	2a04:2b00:14cc::34^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.monikerdns.net`
			PTR	`ns34.i.centralnic-dns.com`
		A	193.227.117.34^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.domaindiscount24.net`
NS	`ns2.domaindiscount24.net`
		A	2a04:2b00:14dd::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns2.monikerdns.net`
			PTR	`ns34.j.centralnic-dns.com`
		A	194.50.187.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.domaindiscount24.net`
NS	`ns3.domaindiscount24.net`
		A	2a04:2b00:14ee::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns3.monikerdns.net`
			PTR	`ns34.k.centralnic-dns.com`
		A	194.0.182.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.domaindiscount24.net`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 include:icloud.com +a:_spf.webhosting.systems ~all`
TXT	`apple-domain=0h1ctPv1kIpax34p`
SOA	`ns1.domaindiscount24.net`tech@key-systems.net 2025-09-13 #0

`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=1781647970

Same first word

sysoltec.com

Similar names

DNS History

11 records (6 active, 5 former)

●NSns1.domaindiscount24.net2026-04-03 → 2026-06-16 · 3 obs

○ 2017-05-11 16:21:34
● 2026-04-03 04:47:08
● 2026-06-16 22:26:00

●NSns2.domaindiscount24.net2026-04-03 → 2026-06-16 · 3 obs

○ 2017-05-11 16:21:34
● 2026-04-03 04:47:08
● 2026-06-16 22:26:00

●NSns3.domaindiscount24.net2026-04-03 → 2026-06-16 · 3 obs

○ 2017-05-11 16:21:34
● 2026-04-03 04:47:08
● 2026-06-16 22:26:00

○NSns73.domaincontrol.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 16:21:34
○ 2026-04-03 04:47:08
○ 2026-06-16 22:26:00

○NSns74.domaincontrol.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 16:21:34
○ 2026-04-03 04:47:08
○ 2026-06-16 22:26:00

○MXmailstore1.secureserver.net2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 16:21:34
○ 2026-04-03 04:47:08
○ 2026-06-16 22:26:00

●MXmx01.mail.icloud.com2026-04-03 → 2026-06-16 · 3 obs

○ 2017-05-11 16:21:34
● 2026-04-03 04:47:08
● 2026-06-16 22:26:00

●MXmx02.mail.icloud.com2026-04-03 → 2026-06-16 · 3 obs

○ 2017-05-11 16:21:34
● 2026-04-03 04:47:08
● 2026-06-16 22:26:00

○MXsmtp.secureserver.net2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 16:21:34
○ 2026-04-03 04:47:08
○ 2026-06-16 22:26:00

○A184.168.221.502017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 16:21:34
○ 2026-04-03 04:47:08
○ 2026-06-16 22:26:00

●A188.68.47.422026-04-03 → 2026-06-16 · 3 obs

○ 2017-05-11 16:21:34
● 2026-04-03 04:47:08
● 2026-06-16 22:26:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...	-
sysoltec.com	ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net	-

✅ Authoritative Response

Server:193.227.117.34

NS records: ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysoltec.com (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.47.42`
NS	3	`ns2.domaindiscount24.net, ns3.domaindiscount24.net...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`v=spf1 include:icloud.com +a:_spf.webhos, apple-domain=0h1ctPv1kIpax34p`
SOA	1	`ns1.domaindiscount24.net tech.key-system`

Analysis

IP Addresses

sysoltec.com resolves to just one IP address, 188.68.47.42.

Two other host names, along with pop.stilles-haus.de, n3i.de and rhalufelgen.de, also share IP numbers with sysoltec.com.

Name Servers

sysoltec.com has three name servers — ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.

sysoltec.com partially shares its NS delegation with several other domains, including aegs.me, derclub.de, echo-it.de and two others.

These name servers are regularly seen alongside ns01.brandshelter.com and ns02.brandshelter.net as name servers.

Each of ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net points to two IP numbers. ns1.domaindiscount24.net points to 193.227.117.34 and 2a04:2b00:14cc::34. ns2.domaindiscount24.net points to 194.50.187.34 and 2a04:2b00:14dd::34. ns3.domaindiscount24.net points to 194.0.182.34 and 2a04:2b00:14ee::34.

Mail Servers

sysoltec.com is served by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

Among the domains sharing a mail server setup with sysoltec.com are betnahrin.com, www.nasp-online.net, reinamarta.com and two others.

There is at least a partial MX overlap between sysoltec.com and other domains, including factura-me.com, nyqui.st, john-peters.de and two others.

DNS names with 6 IP addresses:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.