ctwebdev.de - robtex.com
ctwebdev.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a0a:51c0:0:159::46๐ฉ๐ช IP-PROJECTS | ||||||
| PTR | zeitansicht.de | ||||||
| A | 193.32.221.5๐ฉ๐ช IP-PROJECTS | ||||||
| NS | ns.heise.de โญ | ||||||
| A | 2a00:e68:14:800::d1ce๐ฉ๐ช NETDE | ||||||
| PTR | ns.heise.de | ||||||
| A | 193.99.145.37๐ฉ๐ช NETDE | ||||||
| PTR | ns.heise.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2๐ฉ๐ช Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103๐ฉ๐ช Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| MX | mx01.hornetsecurity.com โญ | ||||||
| A | 94.100.132.8๐ฉ๐ช MK-NETZDIENSTE-AS | ||||||
| PTR | mx01.hornetsecurity.com | ||||||
| MX | mx02.hornetsecurity.com(20) | ||||||
| A | 94.100.136.8๐ฉ๐ช SSERV-AS | ||||||
| PTR | mx02.hornetsecurity.com | ||||||
| MX | mx03.hornetsecurity.com(30) | ||||||
| A | 94.100.134.8๐ฉ๐ช NCORE-AS | ||||||
| PTR | mx03.hornetsecurity.com | ||||||
| MX | mx04.hornetsecurity.com(40) | ||||||
| A | 94.100.136.7๐ฉ๐ช SSERV-AS | ||||||
| PTR | mx04.hornetsecurity.com | ||||||
| TXT | zone-ownership-verification-5edca1437b16fcb64e9e5aef4e0be844810994badf6699dba... | ||||||
| TXT | MS=ms41045239 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns.heise.dehostmaster@heise.de serial=2025000005 | ||||||
de
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | f.nic.de โญ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | n.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | s.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1771291602 | ||||||
Same first word
ctwebdev.de |
DNS History
11 records (8 active, 3 former)
โNSrobotns2.second-ns.de2018-10-22 โ 2026-02-23 ยท 2 obs
โ 2026-02-23 01:55:04
โMX(root)2018-10-22 โ 2018-10-22 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
โMXmx01.hornetsecurity.com2026-02-17 โ 2026-02-23 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
โMXmx02.hornetsecurity.com2026-02-17 โ 2026-02-23 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
โMXmx03.hornetsecurity.com2026-02-17 โ 2026-02-23 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
โMXmx04.hornetsecurity.com2026-02-17 โ 2026-02-23 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
โA193.32.221.52026-02-17 โ 2026-02-23 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
โA193.99.144.2402018-10-22 โ 2018-10-22 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
โA2a02:2e0:3fe:1001:fee:3:2:12018-10-22 โ 2018-10-22 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
โA2a0a:51c0:0:159::462026-02-17 โ 2026-02-23 ยท 3 obs
โ 2026-02-17 05:42:40
โ 2026-02-23 01:55:04
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ctwebdev.de | ns.heise.de, robotns2.second-ns.de | 2 records |
โ Authoritative Response
Server: 213.133.100.103
NS records: ns.heise.de, robotns2.second-ns.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ctwebdev.de (unsigned zone)
โฑ๏ธ Timing
Total: 3525ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.32.221.5 |
| AAAA | 1 | 2a0a:51c0:0:159::46 |
| NS | 2 | ns.heise.de, robotns2.second-ns.de |
| MX | 4 | mx02.hornetsecurity.com (pri: 20), mx04.hornetsecurity.com (pri: 40)... |
| TXT | 3 | zone-ownership-verification-5edca1437b16, MS=ms41045239... |
| SOA | 1 | ns.heise.de hostmaster.heise.de |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.heise.de, ns.heise.de)
AI analysis
ctwebdev.de resolves to two IP numbers: 2a0a:51c0:0:159::46 and 193.32.221.5.
other host names including mx02.vbh-gmbh.de, mail.stelzenkunst.de, mail.pequi.com, www.appartements-tirol.at and kuechenpaenz.de share IP numbers with ctwebdev.de.
ctwebdev.de is delegated to two name servers ns.heise.de and robotns2.second-ns.de.
ctwebdev.de shares the same name server setup as other domains, for instance mac-and-i.de, ct-fotografie.de, medconf.de, baurecht-niedersachsen.de and ct-abo.de.
ctwebdev.de at least partially shares name servers with other domains, for instance dinoworld.de, uphive.de, adhoc-cms.de, oldsmoped.de and hochwasserkarte.at.
these name servers are often used together with ns1.first-ns.de, robotns3.second-ns.com, ns.pop-hannover.de and ns2.pop-hannover.net.
Host names with two IP numbers:
The host name ns.heise.de points to 2a00:e68:14:800::d1ce and 193.99.145.37; the host name robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Four mail servers handle ctwebdev.de: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.
ctwebdev.de shares some mail servers with other domains, at least partially, for instance autobedrijfharteveld.nl, imaginet.com.ph, mt.co.at, thedens-gmbh.com and ventilux.com.
Host names with one IP number: mx01.hornetsecurity.com points to 94.100.132.8; mx02.hornetsecurity.com points to 94.100.136.8; mx03.hornetsecurity.com points to 94.100.134.8; mx04.hornetsecurity.com points to 94.100.136.7.