ctlnet.de - dns.ninja

`ctlnet.de`

DNSSEC	⚠️ Not signed
A	217.7.63.59^{🇩🇪 DTAG217.0.0.0/13 Deutsche Telekom AG, Internet service provider}
NS	`ns2.ctl.de` ⭐
		A	2001:67c:2e28:1::1^{🇩🇪 DTAG2001:67c:2e28::/48 CTL Computertechnik Michael Lang}
		A	217.7.63.1^{🇩🇪 DTAG217.0.0.0/13 Deutsche Telekom AG, Internet service provider}
			PTR	`ns2.ctl.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
NS	`c.ns14.net`
		A	2607:f1c0:fe:53:185:132:35:160^{🇺🇸 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	`ns-ix1.ui-dns.org`
		A	185.132.35.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.org`
NS	`d.ns14.net`
		A	2607:f1c0:fe:53:185:132:34:160^{🇺🇸 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	`ns-ix1.ui-dns.com`
		A	185.132.34.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.com`
MX	`sf.mehlrelay.de` ⭐
		A	217.7.63.19^{🇩🇪 DTAG217.0.0.0/13 Deutsche Telekom AG, Internet service provider}
			PTR	`smtp.albguard4mail.de`
MX	`obiwan.mehlrelay.de`⁽²⁰⁾
		A	217.7.63.5^{🇩🇪 DTAG217.0.0.0/13 Deutsche Telekom AG, Internet service provider}
TXT	`2018090614065360yinnd78mm0j7r8nps3fw05nslftzcd7pft435g6lbl1m6ajo`
TXT	`201809061411595qdjrpb8dnmfg1s108glfvm4jg3ngygqsqzkuekkwis2kquoot`
TXT	`v=spf1 mx a a:odysseus.ctl.de a:owa.ctlnet.de -all`
SOA	`ns2.ctl.de`hostmaster@ctl.de 2024-05-17 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1783246905

Same first word

ctlnet.org

ctlnet.de

ctlnet.net

ctlnet.com

ctlnet.com.br

Similar names

cltnet.com.br

ltcnet.sk

tlcnet.com

tlcnet.co.uk

tlcnet.de

tclnet.de

lnttec.cn

nettlc.com

tclnet.com

ltcnet.eu

tlcnet.info

cltnet.com

cltnet.de

tnetlc.sk

netctl.com

ntlect.com

ltcent.com

lctnet.ca

DNS History

9 records (7 active, 2 former)

●NSb.ns14.net2016-09-10 → 2026-07-05 · 3 obs

○ 2016-04-04 17:48:48
● 2016-09-10 09:13:16
● 2026-07-05 10:29:22

●NSc.ns14.net2016-09-10 → 2026-07-05 · 3 obs

○ 2016-04-04 17:48:48
● 2016-09-10 09:13:16
● 2026-07-05 10:29:22

●NSd.ns14.net2016-09-10 → 2026-07-05 · 3 obs

○ 2016-04-04 17:48:48
● 2016-09-10 09:13:16
● 2026-07-05 10:29:22

●NSns2.ctl.de2015-05-23 → 2026-07-05 · 2 obs

● 2015-05-23 00:29:46
● 2026-07-05 10:29:22

○NSpns.dtag.de2015-05-23 → 2016-04-04 · 4 obs

● 2015-05-23 00:29:46
● 2016-04-04 17:48:48
○ 2016-09-10 09:13:16
○ 2026-07-05 10:29:22

○NSsecondary006.dtag.net2015-05-23 → 2016-04-04 · 4 obs

● 2015-05-23 00:29:46
● 2016-04-04 17:48:48
○ 2016-09-10 09:13:16
○ 2026-07-05 10:29:22

●MXobiwan.mehlrelay.de2015-05-23 → 2026-07-05 · 2 obs

● 2015-05-23 00:29:46
● 2026-07-05 10:29:22

●MXsf.mehlrelay.de2026-03-30 → 2026-07-05 · 3 obs

○ 2015-05-23 00:29:46
● 2026-03-30 11:31:26
● 2026-07-05 10:29:22

●A217.7.63.592015-05-23 → 2026-07-05 · 2 obs

● 2015-05-23 00:29:46
● 2026-07-05 10:29:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ctlnet.de	ns2.ctl.de, c.ns14.net, b.ns14.net, d.ns14.net	1 record

✅ Authoritative Response

Server:185.132.34.160

NS records: ns2.ctl.de, c.ns14.net, b.ns14.net, d.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctlnet.de (unsigned zone)

⏱️ Timing

Total: 1016ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.7.63.59`
NS	4	`b.ns14.net, ns2.ctl.de...`
MX	2	`obiwan.mehlrelay.de (pri: 20), sf.mehlrelay.de (pri: 10)`
TXT	3	`v=spf1 mx a a:odysseus.ctl.de a:owa.ctln, 2018090614065360yinnd78mm0j7r8nps3fw05ns...`
SOA	1	`ns2.ctl.de hostmaster.ctl.de`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns2.ctl.de)

Analysis

IP Addresses

ctlnet.de has exactly one IP address — 217.7.63.59.

morsemail.de, brunner-konstruktion.de, gebr-binder.de plus two other host names have IP numbers in common with ctlnet.de.

Name Servers

Four name servers handle the delegation for ctlnet.de: ns2.ctl.de, b.ns14.net, c.ns14.net and d.ns14.net.

ctlnet.de shares at least some of its name servers with other domains, including strom-management.de, myweblife.de, biolk.de and two others.

These name servers are frequently seen alongside the name servers a.ns14.net.

The host names ns2.ctl.de, b.ns14.net, c.ns14.net and d.ns14.net each resolve to two IP addresses: ns2.ctl.de resolves to 217.7.63.1 and 2001:67c:2e28:1::1; b.ns14.net resolves to 217.160.81.160 and 2001:8d8:fe:53:217:160:81:160; c.ns14.net resolves to 185.132.35.160 and 2607:f1c0:fe:53:185:132:35:160; d.ns14.net resolves to 185.132.34.160 and 2607:f1c0:fe:53:185:132:34:160.

Mail Servers

ctlnet.de uses two mail servers, obiwan.mehlrelay.de and sf.mehlrelay.de.

The mail server setup of ctlnet.de matches that of other domains such as go4joy.com, walkmail.de, samove.de and two others.

At least some of the mail servers used by ctlnet.de are shared with other domains: gebaka.com, erinnerungsfotografie.de, malerpanel.de and two others among them.

These mail servers tend to be used in conjunction with the mail servers sf.albguard4mail.de.

obiwan.mehlrelay.de and sf.mehlrelay.de each resolve to one IP number: obiwan.mehlrelay.de points to 217.7.63.5 and sf.mehlrelay.de points to 217.7.63.19.