helau.de - robtex.com
helau.de
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=1775991395 | ||||||
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
โNSns-a.ktk.de2017-04-10 โ 2026-04-12 ยท 3 obs
โ 2017-04-10 16:55:58
โ 2026-04-12 11:24:44
โNSns-b.ktk.io2017-04-10 โ 2026-04-12 ยท 3 obs
โ 2017-04-10 16:55:58
โ 2026-04-12 11:24:44
โNSns-c.ktk.de2017-04-10 โ 2026-04-12 ยท 3 obs
โ 2017-04-10 16:55:58
โ 2026-04-12 11:24:44
โNSns0.ktk.de2015-07-02 โ 2017-01-11 ยท 4 obs
โ 2017-01-11 12:42:48
โ 2017-04-10 16:55:58
โ 2026-04-12 11:24:44
โNSns1.ktk.de2015-07-02 โ 2017-01-11 ยท 4 obs
โ 2017-01-11 12:42:48
โ 2017-04-10 16:55:58
โ 2026-04-12 11:24:44
โMXmx-a.ktk.de2016-04-20 โ 2026-04-12 ยท 3 obs
โ 2016-04-20 08:41:44
โ 2026-04-12 11:24:44
โMXmx-b.ktk.de2016-04-20 โ 2026-04-12 ยท 3 obs
โ 2016-04-20 08:41:44
โ 2026-04-12 11:24:44
โMXmx01.rz-online.net2015-07-02 โ 2016-01-26 ยท 4 obs
โ 2016-01-26 19:38:30
โ 2016-04-20 08:41:44
โ 2026-04-12 11:24:44
โMXmx02.rz-online.net2015-07-02 โ 2016-01-26 ยท 4 obs
โ 2016-01-26 19:38:30
โ 2016-04-20 08:41:44
โ 2026-04-12 11:24:44
โMXmx03.rz-online.net2015-07-02 โ 2016-01-26 ยท 4 obs
โ 2016-01-26 19:38:30
โ 2016-04-20 08:41:44
โ 2026-04-12 11:24:44
โA185.132.224.412017-01-11 โ 2017-04-10 ยท 5 obs
โ 2017-01-11 12:42:48
โ 2017-04-10 16:55:58
โ 2026-03-29 11:03:22
โ 2026-04-12 11:24:44
โA213.182.5.1802015-07-02 โ 2016-04-20 ยท 4 obs
โ 2016-04-20 08:41:44
โ 2017-01-11 12:42:48
โ 2026-04-12 11:24:44
โA2a02:1628:0:c00a::1122026-03-29 โ 2026-04-12 ยท 3 obs
โ 2026-03-29 11:03:22
โ 2026-04-12 11:24:44
โA82.115.96.1122026-03-29 โ 2026-04-12 ยท 3 obs
โ 2026-03-29 11:03:22
โ 2026-04-12 11:24:44
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| helau.de | ns-a.ktk.de, ns-b.ktk.io, ns-c.ktk.de | 4 records |
โ Authoritative Response
Server:212.7.160.5
NS records: ns-a.ktk.de, ns-b.ktk.io, ns-c.ktk.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for helau.de (unsigned zone)
โฑ๏ธ Timing
Total: 4551ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.115.96.112 |
| AAAA | 1 | 2a02:1628:0:c00a::112 |
| NS | 3 | ns-c.ktk.de, ns-a.ktk.de... |
| MX | 2 | mx-a.ktk.de (pri: 30), mx-b.ktk.de (pri: 30) |
| SOA | 1 | ns-a.ktk.de hostmaster.noc.ktk.de |
๐ Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns-a.ktk.de, ns-a.ktk.de, ns-c.ktk.de...)
Analysis
IP Addresses
helau.de resolves to two IPs: 2a02:1628:0:c00a::112 and 82.115.96.112.
other host names for instance lcoc.de, topbyte.de, ktk.de, ergotherapie-andernach.de and sparkasse-koblenz.net share IP numbers with helau.de.
Name Servers
helau.de is delegated to three name servers: ns-a.ktk.de, ns-c.ktk.de and ns-b.ktk.io.
helau.de at least partially shares name servers with other domains, for instance koblenz-touristik.de, 144.231.5.in-addr.arpa, kerben.eu, lfst-rlp.de and rhenser-mineralbrunnen.de.
These name servers are commonly used with the name servers ns.4teachers.de.
Host names with two IP numbers:
Host ns-a.ktk.de points to 2a02:1628:0:c000::3:5 and 212.7.160.5.
Host ns-c.ktk.de points to 2a02:1628:0:c000::3:11 and 212.7.160.11.
Host ns-b.ktk.io points to 2a01:5580:154::165 and 217.17.16.165.
Mail Servers
helau.de is handled by two mail servers: mx-a.ktk.de and mx-b.ktk.de.
helau.de shares the same mail server setup as other domains, for instance ip-strom.com, visitor-travelcard.com, rz-online.de, oh-bn.net and bruks-stark.com.
helau.de shares some mail servers with other domains, at least partially, for instance mx-a.ktk.de and medimex.de.
Host names with two IP numbers:
mx-a.ktk.de points to 2a02:1628:0:c004::242 and 82.115.96.242
mx-b.ktk.de points to 2a02:1628:0:c004::243 and 82.115.96.243