bklein.de - robtex.com
bklein.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nsa6.schlundtech.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:227🇺🇸 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-stec.ui-dns.com | ||||||
| A | 185.132.34.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-stec.ui-dns.com | ||||||
| NS | nsb6.schlundtech.de | ||||||
| A | 2607:f1c0:fe:53:185:132:35:227🇺🇸 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-stec.ui-dns.org | ||||||
| A | 185.132.35.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-stec.ui-dns.org | ||||||
| NS | nsc6.schlundtech.de | ||||||
| A | 2001:8d8:fe:53:217:160:80:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.de | ||||||
| A | 217.160.80.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.de | ||||||
| NS | nsd6.schlundtech.de | ||||||
| A | 2001:8d8:fe:53:217:160:81:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.biz | ||||||
| A | 217.160.81.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.biz | ||||||
| MX | www.tux4all.net ⭐ | ||||||
| A | 2a01:4f8:171:286f::4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | phoenix.tux4all.net | ||||||
| A | 138.201.17.115🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | phoenix.tux4all.net | ||||||
| TXT | v=spf1 mx ip4:138.201.17.115 ip4:188.40.45.22 ip6:2a01:4f8:171:286f::4/64 ip6... | ||||||
| TXT | google-site-verification=m3SxPiQMzJWJ2xaZY0ZKXCtmt1NOhB_CSEbYNaojU7E | ||||||
| SOA | nsa6.schlundtech.dedirect@bklein.de 2018-01-02 #0 | ||||||
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=1785274967 | ||||||
Previously MX for
bklein.de |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSnsa6.schlundtech.de2015-08-21 → 2026-07-28 · 2 obs
● 2026-07-28 22:40:12
●NSnsb6.schlundtech.de2015-08-21 → 2026-07-28 · 2 obs
● 2026-07-28 22:40:12
●NSnsc6.schlundtech.de2015-08-21 → 2026-07-28 · 2 obs
● 2026-07-28 22:40:12
●NSnsd6.schlundtech.de2015-08-21 → 2026-07-28 · 2 obs
● 2026-07-28 22:40:12
○MXbklein.de2015-08-21 → 2016-01-12 · 4 obs
● 2016-01-12 05:24:50
○ 2016-07-23 08:33:16
○ 2026-07-28 22:40:12
●MXwww.tux4all.net2016-07-23 → 2026-07-28 · 3 obs
● 2016-07-23 08:33:16
● 2026-07-28 22:40:12
○A188.40.45.222015-08-21 → 2017-05-16 · 4 obs
● 2017-05-16 15:35:20
○ 2026-06-15 13:05:34
○ 2026-07-28 22:40:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| bklein.de | nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bklein.de (unsigned zone)
⏱️ Timing
Total: 1013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | nsb6.schlundtech.de, nsd6.schlundtech.de... |
| MX | 1 | www.tux4all.net (pri: 10) |
| TXT | 2 | v=spf1 mx ip4:138.201.17.115 ip4:188.40., google-site-verification=m3SxPiQMzJWJ2xa |
| SOA | 1 | nsa6.schlundtech.de direct.bklein.de |
Analysis
Name Servers
The domain bklein.de is delegated to these four name servers: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de.
bklein.de partially shares its NS delegation with several other domains, including schwantaler-computer.com, hofstaat-pbsv.de, atmos-meas-tech.net and two others.
nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de each carry two IP addresses. nsa6.schlundtech.de has 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb6.schlundtech.de has 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc6.schlundtech.de has 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd6.schlundtech.de has 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.
Mail Servers
bklein.de routes its mail through a single mail server, www.tux4all.net.
bklein.de has the same mail server arrangement as a number of other domains, for example lake-linux-school.de, python-course.eu, zord.ch and two more.
The host www.tux4all.net resolves to 138.201.17.115 and 2a01:4f8:171:286f::4 — two IP addresses.