`coloresearch.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::2ec^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-02ec.elastic-ssl.ui-r.com`
A	74.208.236.183^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1121.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5379:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.org`
		A	217.160.83.121^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.org`
NS	`ns1121.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5179:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.biz`
		A	217.160.81.121^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.biz`
NS	`ns1121.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5279:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.com`
		A	217.160.82.121^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.com`
NS	`ns1121.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:121^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1121.ui-dns.de`
		A	217.160.80.121^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1121.ui-dns.org`hostmaster@1and1.com 2017-04-19 #10

`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=1771291435

Similar names

careerschool.net

careerschool.org

correosachle.top

careerschool.ir

searchcooler.com

schoolcareer.net

careerschool.com

careerschool.de

DNS History

22 records (8 active, 14 former)

○NSns-us.1and1-dns.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-04-25 09:26:18
● 2017-02-16 14:32:52
○ 2019-03-17 15:39:04
○ 2026-03-10 09:33:26

○NSns-us.1and1-dns.de2017-02-16 → 2017-02-16 · 4 obs

○ 2016-04-25 09:26:18
● 2017-02-16 14:32:52
○ 2019-03-17 15:39:04
○ 2026-03-10 09:33:26

○NSns-us.1and1-dns.org2017-02-16 → 2017-02-16 · 4 obs

○ 2016-04-25 09:26:18
● 2017-02-16 14:32:52
○ 2019-03-17 15:39:04
○ 2026-03-10 09:33:26

○NSns-us.1and1-dns.us2017-02-16 → 2017-02-16 · 4 obs

○ 2016-04-25 09:26:18
● 2017-02-16 14:32:52
○ 2019-03-17 15:39:04
○ 2026-03-10 09:33:26

○NSns01.is.nl2015-07-10 → 2016-04-25 · 4 obs

● 2015-07-10 06:21:34
● 2016-04-25 09:26:18
○ 2017-02-16 14:32:52
○ 2026-03-10 09:33:26

○NSns02.is.nl2015-07-10 → 2016-04-25 · 4 obs

● 2015-07-10 06:21:34
● 2016-04-25 09:26:18
○ 2017-02-16 14:32:52
○ 2026-03-10 09:33:26

○NSns03.is.nl2015-07-10 → 2016-04-25 · 4 obs

● 2015-07-10 06:21:34
● 2016-04-25 09:26:18
○ 2017-02-16 14:32:52
○ 2026-03-10 09:33:26

●NSns1121.ui-dns.biz2019-03-17 → 2026-03-10 · 3 obs

○ 2017-02-16 14:32:52
● 2019-03-17 15:39:04
● 2026-03-10 09:33:26

●NSns1121.ui-dns.com2019-03-17 → 2026-03-10 · 3 obs

○ 2017-02-16 14:32:52
● 2019-03-17 15:39:04
● 2026-03-10 09:33:26

●NSns1121.ui-dns.de2019-03-17 → 2026-03-10 · 3 obs

○ 2017-02-16 14:32:52
● 2019-03-17 15:39:04
● 2026-03-10 09:33:26

●NSns1121.ui-dns.org2019-03-17 → 2026-03-10 · 3 obs

○ 2017-02-16 14:32:52
● 2019-03-17 15:39:04
● 2026-03-10 09:33:26

○MXetrn.is.nl2015-07-10 → 2016-04-25 · 4 obs

● 2015-07-10 06:21:34
● 2016-04-25 09:26:18
○ 2017-02-16 14:32:52
○ 2026-03-10 09:33:26

○MXmail.werkonline.nu2015-07-10 → 2016-04-25 · 4 obs

● 2015-07-10 06:21:34
● 2016-04-25 09:26:18
○ 2017-02-16 14:32:52
○ 2026-03-10 09:33:26

○MXmx00.1and1.com2017-02-16 → 2019-03-17 · 5 obs

○ 2016-04-25 09:26:18
● 2017-02-16 14:32:52
● 2019-03-17 15:39:04
○ 2026-03-10 09:33:24
○ 2026-03-10 09:33:26

●MXmx00.ionos.com2026-03-10 → 2026-03-10 · 3 obs

○ 2019-03-17 15:39:04
● 2026-03-10 09:33:24
● 2026-03-10 09:33:26

○MXmx01.1and1.com2017-02-16 → 2019-03-17 · 5 obs

○ 2016-04-25 09:26:18
● 2017-02-16 14:32:52
● 2019-03-17 15:39:04
○ 2026-03-10 09:33:24
○ 2026-03-10 09:33:26

●MXmx01.ionos.com2026-03-10 → 2026-03-10 · 3 obs

○ 2019-03-17 15:39:04
● 2026-03-10 09:33:24
● 2026-03-10 09:33:26

○A213.133.34.532015-07-10 → 2016-04-25 · 4 obs

● 2015-07-10 06:21:34
● 2016-04-25 09:26:18
○ 2017-02-16 14:32:52
○ 2026-03-10 09:33:26

○A2607:f1c0:1000:4065:46c2:7eb5:de05:480d2017-02-16 → 2019-03-17 · 5 obs

○ 2016-04-25 09:26:18
● 2017-02-16 14:32:52
● 2019-03-17 15:39:04
○ 2026-03-10 09:33:24
○ 2026-03-10 09:33:26

●A2607:f1c0:100f:f000::2ec2026-03-10 → 2026-03-10 · 3 obs

○ 2019-03-17 15:39:04
● 2026-03-10 09:33:24
● 2026-03-10 09:33:26

○A74.208.215.1892017-02-16 → 2019-03-17 · 5 obs

○ 2016-04-25 09:26:18
● 2017-02-16 14:32:52
● 2019-03-17 15:39:04
○ 2026-03-10 09:33:24
○ 2026-03-10 09:33:26

●A74.208.236.1832026-03-10 → 2026-03-10 · 3 obs

○ 2019-03-17 15:39:04
● 2026-03-10 09:33:24
● 2026-03-10 09:33:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coloresearch.com	ns1121.ui-dns.de, ns1121.ui-dns.biz, ns1121.ui-dns.org, ns1121.ui-dns.com	2 records

✅ Authoritative Response

Server: 217.160.82.121

NS records: ns1121.ui-dns.de, ns1121.ui-dns.biz, ns1121.ui-dns.org, ns1121.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coloresearch.com (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.183`
AAAA	1	`2607:f1c0:100f:f000::2ec`
NS	4	`ns1121.ui-dns.org, ns1121.ui-dns.de...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1121.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1121.ui-dns.com, ns1121.ui-dns.com)

Analysis

IP Addresses

The entity coloresearch.com points to two IP numbers: 2607:f1c0:100f:f000::2ec and 74.208.236.183.

For instance, other host names gochm.com, www.nationalmerchantscap.com, subsdirect.com, geess.com.gt and takingbackhawaiigovernment.com share IP numbers with coloresearch.com.

Name Servers

coloresearch.com is delegated to four name servers: ns1121.ui-dns.biz, ns1121.ui-dns.com, ns1121.ui-dns.de and ns1121.ui-dns.org.

coloresearch.com shares name servers with other domains at least partially, for example fisch-manufaktur.de, howolddoilook.io, brownjanitorialservices.com, ragan.de and kreativ-geist.de.

these name servers are commonly used together with the name servers ns1067.ui-dns.org, ns1079.ui-dns.biz, ns1021.ui-dns.de, ns1081.ui-dns.biz, ns1081.ui-dns.com, ns1020.ui-dns.de, ns1065.ui-dns.de and ns1073.ui-dns.de.

Host names with two IP numbers:

ns1121.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5179:100 and 217.160.81.121

ns1121.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5279:100 and 217.160.82.121

ns1121.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:121 and 217.160.80.121

ns1121.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5379:100 and 217.160.83.121

Mail Servers

Two mail servers mx00.ionos.com and mx01.ionos.com handle coloresearch.com.

coloresearch.com shares the same mail server setup as other domains, for instance trivalleystairs.com, vanessa.tips, goglobalsuccess.com, isurphase.com and cheappoopbags.com.

Host names with one IP number:

mx00.ionos.com points to: 74.208.5.3.

mx01.ionos.com points to: 74.208.5.21.

coloresearch.com - robtex.com