kossatz.de - robtex.com
kossatz.de
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.dedns-operations@denic.de serial=1774539849 | ||||||
Previously MX for
kossatz.de |
Subdomains
mail.kossatz.de |
Same first word
Similar names
szostak.de |
staszko.pl |
zastkos.com |
szostak.info.pl |
szostak.at |
szostak.net |
szastok.pl |
kostasz.gr |
szostak.biz |
szostak.com.pl |
staszko.com |
szostak.eu |
szostka.pl |
takzsos.com |
DNS History
12 records (6 active, 6 former)
○NSa.ns14.net2015-06-11 → 2017-04-08 · 4 obs
● 2017-04-08 00:38:00
○ 2026-02-17 17:21:04
○ 2026-03-26 15:47:18
○NSb.ns14.net2015-06-11 → 2017-04-08 · 4 obs
● 2017-04-08 00:38:00
○ 2026-02-17 17:21:04
○ 2026-03-26 15:47:18
○NSc.ns14.net2015-06-11 → 2017-04-08 · 4 obs
● 2017-04-08 00:38:00
○ 2026-02-17 17:21:04
○ 2026-03-26 15:47:18
●NScns1.alfahosting.info2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 17:21:04
● 2026-03-26 15:47:18
●NScns2.alfahosting.info2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 17:21:04
● 2026-03-26 15:47:18
●NScns3.alfahosting.info2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 17:21:04
● 2026-03-26 15:47:18
○NSd.ns14.net2015-06-11 → 2017-04-08 · 4 obs
● 2017-04-08 00:38:00
○ 2026-02-17 17:21:04
○ 2026-03-26 15:47:18
○MXkossatz.de2015-06-11 → 2017-04-08 · 4 obs
● 2017-04-08 00:38:00
○ 2026-02-17 17:21:04
○ 2026-03-26 15:47:18
●MXmx03.secure-mailgate.com2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 17:21:04
● 2026-03-26 15:47:18
●MXmx04.secure-mailgate.com2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 17:21:04
● 2026-03-26 15:47:18
○A62.116.138.812015-06-11 → 2017-04-08 · 4 obs
● 2017-04-08 00:38:00
○ 2026-02-17 17:21:04
○ 2026-03-26 15:47:18
●A81.88.34.692026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 17:21:04
● 2026-03-26 15:47:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| kossatz.de | cns1.alfahosting.info, cns3.alfahosting.info, cns2.alfahosting.info | - |
✅ Authoritative Response
Server:148.251.254.105
NS records: cns1.alfahosting.info, cns3.alfahosting.info, cns2.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kossatz.de (unsigned zone)
⏱️ Timing
Total: 1248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.69 |
| NS | 3 | cns3.alfahosting.info, cns1.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:secure-mailgate.com |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
Analysis
Hierarchy
mail.kossatz.de is a child of kossatz.de.
IP Addresses
kossatz.de resolves to one IP number: 81.88.34.69.
Other host names, for instance mail.literatur-buero.de, mail.profikoffershop.de, mail.c-muenster.de, i-s-k.de and (0x706f726e)bugs.com share IP numbers with kossatz.de.
Name Servers
kossatz.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
kossatz.de at least partially shares name servers with other domains, including clibano.de, napfputzer.de, m-u-t.ag, passameter.com and neue.biz.
Host names with two IP numbers:
cns1.alfahosting.info: 2a01:64c0:0:5000::8 and 109.237.142.8
cns2.alfahosting.info: 2a01:4f8:2b02:a88::105 and 148.251.254.105
cns3.alfahosting.info: 2a02:2b80:101:5000::8 and 109.237.143.8
Mail Servers
kossatz.de is served by two mail servers mx03.secure-mailgate.com and mx04.secure-mailgate.com.
kossatz.de shares the same mail server setup as other domains, for instance practopia.net, deutscherkindergarten.org, webwing.de, helloweb.de and lydiagrill.com.
kossatz.de shares some mail servers with other domains, at least in part, for example fulcrum-consulting.ro.
Host names with two IPs:
mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176
mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177