ctl-web.de - dns.ninja

`ctl-web.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}
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}
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}
MX	`obiwan.mehlrelay.de`⁽²⁰⁾
		A	217.7.63.5^{🇩🇪 DTAG217.0.0.0/13 Deutsche Telekom AG, Internet service provider}
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=1784236232

Same first word

ctl-web.de

ctl-web.co.uk

Similar names

tlc-web.org

lct-web.jp

DNS History

9 records (7 active, 2 former)

●NSb.ns14.net2016-05-05 → 2026-07-16 · 3 obs

○ 2016-02-03 12:38:30
● 2016-05-05 03:27:46
● 2026-07-16 21:25:44

●NSc.ns14.net2016-05-05 → 2026-07-16 · 3 obs

○ 2016-02-03 12:38:30
● 2016-05-05 03:27:46
● 2026-07-16 21:25:44

●NSd.ns14.net2016-05-05 → 2026-07-16 · 3 obs

○ 2016-02-03 12:38:30
● 2016-05-05 03:27:46
● 2026-07-16 21:25:44

●NSns2.ctl.de2015-05-31 → 2026-07-16 · 2 obs

● 2015-05-31 10:34:32
● 2026-07-16 21:25:44

○NSpns.dtag.de2015-05-31 → 2016-02-03 · 4 obs

● 2015-05-31 10:34:32
● 2016-02-03 12:38:30
○ 2016-05-05 03:27:46
○ 2026-07-16 21:25:44

○NSsecondary006.dtag.net2015-05-31 → 2016-02-03 · 4 obs

● 2015-05-31 10:34:32
● 2016-02-03 12:38:30
○ 2016-05-05 03:27:46
○ 2026-07-16 21:25:44

●MXobiwan.mehlrelay.de2015-05-31 → 2026-07-16 · 2 obs

● 2015-05-31 10:34:32
● 2026-07-16 21:25:44

●MXsf.mehlrelay.de2026-02-26 → 2026-07-16 · 3 obs

○ 2015-05-31 10:34:32
● 2026-02-26 01:16:14
● 2026-07-16 21:25:44

●A217.7.63.592015-05-31 → 2026-07-16 · 2 obs

● 2015-05-31 10:34:32
● 2026-07-16 21:25:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.7.63.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctl-web.de (unsigned zone)

⏱️ Timing

Total: 962ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.7.63.59`
NS	4	`ns2.ctl.de, c.ns14.net...`
MX	2	`sf.mehlrelay.de (pri: 10), obiwan.mehlrelay.de (pri: 20)`
SOA	1	`ns2.ctl.de hostmaster.ctl.de`

📌 Glue Records Collected

Total: 1

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

Analysis

IP Addresses

ctl-web.de resolves to one IP address: 217.7.63.59.

walkmail.de, ctlweb.net, merkle-reisen.de and two other host names share IP numbers with ctl-web.de.

Name Servers

The authoritative name servers for ctl-web.de are ns2.ctl.de, b.ns14.net, c.ns14.net and d.ns14.net.

ctl-web.de has at least partial name server overlap with other domains, such as schrauben-tb.at, nanofokus.com, soda-art.de and two others.

It is common to find these name servers paired with the name servers a.ns14.net.

ns2.ctl.de, b.ns14.net, c.ns14.net and d.ns14.net all point to exactly two IP numbers each: ns2.ctl.de → 217.7.63.1 and 2001:67c:2e28:1::1; b.ns14.net → 217.160.81.160 and 2001:8d8:fe:53:217:160:81:160; c.ns14.net → 185.132.35.160 and 2607:f1c0:fe:53:185:132:35:160; d.ns14.net → 185.132.34.160 and 2607:f1c0:fe:53:185:132:34:160.

Mail Servers

Mail for ctl-web.de is handled by two mail servers — obiwan.mehlrelay.de and sf.mehlrelay.de.

ctl-web.de uses an identical mail server configuration to several other domains — among them haustechnik-fernsteuern.de, keppler.net, bustahoota.de and two more.

ctl-web.de has at least partial mail server overlap with other domains such as komfortschuhe.net, net-s.de, gebaka.com and two more.

This set of mail servers commonly appears together with the mail servers sf.albguard4mail.de.

obiwan.mehlrelay.de directs to 217.7.63.5 and sf.mehlrelay.de directs to 217.7.63.19; each host name points to exactly one IP number.