`centrotherm.com`

DNSSEC	⚠️ Not signed
A	20.105.224.26^{🇳🇱 Microsoft20.64.0.0/10}
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	`centrotherm-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`C1SS083paLFOwhj1r+FNB+G0l76SBmOo7AvZvuq8krUQKGzD70jDMcHd7MQsZ2BoVcPeEBUA/YoOe...`
TXT	`0ed1fe018a0961484341394d78a01ad7`
TXT	`v=spf1 include:mail.centrotec.de include:centrotherm.com include:spf.protecti...`
SOA	`ns1.domaindiscount24.net`tech@key-systems.net 2026-04-09 #6

`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=1775972022

Same first word

DNS History

18 records (5 active, 13 former)

○NSns01.pctw.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 23:47:48
○ 2015-05-28 22:15:58
○ 2026-04-12 05:42:48

○NSns02.pctw.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 23:47:48
○ 2015-05-28 22:15:58
○ 2026-04-12 05:42:48

●NSns1.domaindiscount24.net2026-02-21 → 2026-04-12 · 3 obs

○ 2018-08-10 09:51:54
● 2026-02-21 07:46:28
● 2026-04-12 05:42:48

○NSns1.mk-netzdienste.de2015-05-28 → 2018-08-10 · 5 obs

○ 2007-10-22 23:47:48
● 2015-05-28 22:15:58
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

○NSns1.mk.de2015-05-28 → 2018-08-10 · 5 obs

○ 2007-10-22 23:47:48
● 2015-05-28 22:15:58
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

●NSns2.domaindiscount24.net2026-02-21 → 2026-04-12 · 3 obs

○ 2018-08-10 09:51:54
● 2026-02-21 07:46:28
● 2026-04-12 05:42:48

○NSns2.mk.de2015-05-28 → 2018-08-10 · 5 obs

○ 2007-10-22 23:47:48
● 2015-05-28 22:15:58
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

●NSns3.domaindiscount24.net2026-02-21 → 2026-04-12 · 3 obs

○ 2018-08-10 09:51:54
● 2026-02-21 07:46:28
● 2026-04-12 05:42:48

●MXcentrotherm-com.mail.protection.outlook.com2026-02-21 → 2026-04-12 · 3 obs

○ 2018-08-10 09:51:54
● 2026-02-21 07:46:28
● 2026-04-12 05:42:48

○MXmail.centrotec.de2007-10-22 → 2018-08-10 · 4 obs

● 2007-10-22 23:47:48
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

○MXmail2.centrotec.de2015-05-28 → 2018-08-10 · 5 obs

○ 2007-10-22 23:47:48
● 2015-05-28 22:15:58
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

○MXmxa.expurgate.de2018-08-10 → 2018-08-10 · 4 obs

○ 2015-05-28 22:15:58
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

○MXmxa.expurgate.net2018-08-10 → 2018-08-10 · 4 obs

○ 2015-05-28 22:15:58
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

○MXmxb.expurgate.de2018-08-10 → 2018-08-10 · 4 obs

○ 2015-05-28 22:15:58
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

○MXmxb.expurgate.net2018-08-10 → 2018-08-10 · 4 obs

○ 2015-05-28 22:15:58
● 2018-08-10 09:51:54
○ 2026-02-21 07:46:28
○ 2026-04-12 05:42:48

○MXsmtp01.pctw.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 23:47:48
○ 2015-05-28 22:15:58
○ 2026-04-12 05:42:48

●A20.105.224.262026-02-21 → 2026-04-12 · 3 obs

○ 2015-05-28 22:15:58
● 2026-02-21 07:46:28
● 2026-04-12 05:42:48

○A212.90.131.602007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 23:47:48
○ 2015-05-28 22:15:58
○ 2026-04-12 05:42:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
centrotherm.com	ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net	-

✅ Authoritative Response

Server:194.0.182.34

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrotherm.com (unsigned zone)

⏱️ Timing

Total: 329ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.105.224.26`
NS	3	`ns2.domaindiscount24.net, ns3.domaindiscount24.net...`
MX	1	`centrotherm-com.mail.protection.outlook.`
TXT	3	`C1SS083paLFOwhj1r+FNB+G0l76SBmOo7AvZvuq8, 0ed1fe018a0961484341394d78a01ad7...`
SOA	1	`ns1.domaindiscount24.net tech.key-system`

Analysis

IP Addresses

centrotherm.com resolves to a single IP: 20.105.224.26.

Other host names, for instance ubbink.fr, guvenyildiz.com.tr, boconcept.tw, boconcept.sg and centroplast.net share IP numbers with centrotherm.com.

Name Servers

centrotherm.com delegates to three name servers: ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.

centrotherm.com shares some name servers with other domains, for example tenyears.de, sirenen.biz, ruchewine.com, hahnsworld.net and gigarena.de.

Host names with two IP numbers:

ns1.domaindiscount24.net: 2a04:2b00:14cc::34 and 193.227.117.34

ns2.domaindiscount24.net: 2a04:2b00:14dd::34 and 194.50.187.34

ns3.domaindiscount24.net: 2a04:2b00:14ee::34 and 194.0.182.34

Mail Servers

centrotherm.com is handled by a single mail server, centrotherm-com.mail.protection.outlook.com.

Host centrotherm-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::e, 52.101.68.5, 52.101.68.36, 52.101.73.28 and 52.101.73.153.

centrotherm.com - robtex.com

centrotherm.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`centrotherm.com`

`com`