cteks.com - dns.ninja

`cteks.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::2b3^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-02b3.elastic-ssl.ui-r.com`
A	74.208.236.38^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns-us.1and1-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5202:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.com`
		A	217.160.82.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.com`
NS	`ns-us.1and1-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5002:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.de`
		A	217.160.80.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.de`
NS	`ns-us.1and1-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5302:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.org`
		A	217.160.83.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.org`
NS	`ns-us.1and1-dns.us`
		A	2001:8d8:fe:53:0:d9a0:5102:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.us`
		A	217.160.81.2^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-us.1and1-dns.us`
MX	`cteks-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.prot...`
TXT	`MS=B31232B6E2B871A0C591825030F8A1B52FA710A4`
SOA	`ns-us.1and1-dns.com`hostmaster@1and1.com 2017-07-24 #15

`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=1783406511

WOT: SAFE (61/100)

Same first word

cteks.com

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DNS History

13 records (7 active, 6 former)

●NSns-us.1and1-dns.com2026-03-05 → 2026-07-07 · 3 obs

○ 2017-03-30 17:39:28
● 2026-03-05 09:08:58
● 2026-07-07 06:42:10

●NSns-us.1and1-dns.de2026-03-05 → 2026-07-07 · 3 obs

○ 2017-03-30 17:39:28
● 2026-03-05 09:08:58
● 2026-07-07 06:42:10

●NSns-us.1and1-dns.org2026-03-05 → 2026-07-07 · 3 obs

○ 2017-03-30 17:39:28
● 2026-03-05 09:08:58
● 2026-07-07 06:42:10

●NSns-us.1and1-dns.us2026-03-05 → 2026-07-07 · 3 obs

○ 2017-03-30 17:39:28
● 2026-03-05 09:08:58
● 2026-07-07 06:42:10

○NSns57.domaincontrol.com2015-08-15 → 2017-03-30 · 4 obs

● 2015-08-15 23:17:54
● 2017-03-30 17:39:28
○ 2026-03-05 09:08:58
○ 2026-07-07 06:42:10

○NSns58.domaincontrol.com2015-08-15 → 2017-03-30 · 4 obs

● 2015-08-15 23:17:54
● 2017-03-30 17:39:28
○ 2026-03-05 09:08:58
○ 2026-07-07 06:42:10

●MXcteks-com.mail.protection.outlook.com2026-03-05 → 2026-07-07 · 3 obs

○ 2017-03-30 17:39:28
● 2026-03-05 09:08:58
● 2026-07-07 06:42:10

○MXmail.cteks.com2015-08-15 → 2017-03-30 · 4 obs

● 2015-08-15 23:17:54
● 2017-03-30 17:39:28
○ 2026-03-05 09:08:58
○ 2026-07-07 06:42:10

○A107.180.51.352015-12-19 → 2016-08-02 · 5 obs

○ 2015-10-21 04:33:12
● 2015-12-19 12:25:54
● 2016-08-02 10:02:14
○ 2017-03-30 17:39:28
○ 2026-07-07 06:42:10

○A160.153.92.982015-08-15 → 2015-10-21 · 4 obs

● 2015-08-15 23:17:54
● 2015-10-21 04:33:12
○ 2015-12-19 12:25:54
○ 2026-07-07 06:42:10

●A2607:f1c0:100f:f000::2b32026-03-05 → 2026-07-07 · 3 obs

○ 2017-03-30 17:39:28
● 2026-03-05 09:08:58
● 2026-07-07 06:42:10

○A50.63.202.632017-03-30 → 2017-03-30 · 4 obs

○ 2016-08-02 10:02:14
● 2017-03-30 17:39:28
○ 2026-03-05 09:08:58
○ 2026-07-07 06:42:10

●A74.208.236.382026-03-05 → 2026-07-07 · 3 obs

○ 2017-03-30 17:39:28
● 2026-03-05 09:08:58
● 2026-07-07 06:42:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...	-
cteks.com	ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.2

NS records: ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cteks.com (unsigned zone)

⏱️ Timing

Total: 1531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.38`
AAAA	1	`2607:f1c0:100f:f000::2b3`
NS	4	`ns-us.1and1-dns.us, ns-us.1and1-dns.org...`
MX	1	`cteks-com.mail.protection.outlook.com (p`
TXT	2	`v=spf1 include:_spf.perfora.net include:, MS=B31232B6E2B871A0C591825030F8A1B52FA71`
SOA	1	`ns-us.1and1-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-us.1and1-dns.com, ns-us.1and1-dns.com)

Analysis

IP Addresses

cteks.com has two IP addresses: 74.208.236.38 and 2607:f1c0:100f:f000::2b3

gsbsp.com, gookin.org, nboyce.com plus two other host names have IP numbers in common with cteks.com.

Name Servers

Four name servers handle the delegation for cteks.com: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

At least some of cteks.com's name servers are shared with other domains, for example homestead.construction, mottersheads.org, dalecoxarchitects.com and two more.

These name servers tend to co-occur with ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and 3 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns-us.1and1-dns.com directs to 217.160.82.2 and 2001:8d8:fe:53:0:d9a0:5202:100; ns-us.1and1-dns.de directs to 217.160.80.2 and 2001:8d8:fe:53:0:d9a0:5002:100; ns-us.1and1-dns.org directs to 217.160.83.2 and 2001:8d8:fe:53:0:d9a0:5302:100; ns-us.1and1-dns.us directs to 217.160.81.2 and 2001:8d8:fe:53:0:d9a0:5102:100.

Mail Servers

cteks.com uses one mail server — cteks-com.mail.protection.outlook.com.

cteks-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.5, 52.101.10.1, 52.101.41.54 plus 5 more.