shw-bt.de - robtex.com
shw-bt.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=1776141864 | ||||||
Subdomains
mail.shw-bt.de |
Same first word
shw-bt.de |
DNS History
11 records (7 active, 4 former)
●NSdns1.netcom-dns.de2026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 14:16:30
● 2026-04-14 04:58:20
●NSdns2.netcom-dns.de2026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 14:16:30
● 2026-04-14 04:58:20
●NSdns3.netcom-dns.de2026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 14:16:30
● 2026-04-14 04:58:20
●NSdns4.netcom-dns.de2026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 14:16:30
● 2026-04-14 04:58:20
○NSns1.enweb.de2015-07-04 → 2026-04-03 · 4 obs
● 2026-04-03 15:03:30
○ 2026-04-13 14:16:30
○ 2026-04-14 04:58:20
○NSns2.enweb.de2015-07-04 → 2026-04-03 · 4 obs
● 2026-04-03 15:03:30
○ 2026-04-13 14:16:30
○ 2026-04-14 04:58:20
○MXmail.shw-bt.de2015-07-04 → 2017-10-02 · 4 obs
● 2017-10-02 21:48:56
○ 2026-02-21 23:18:40
○ 2026-04-14 04:58:20
●MXshwbt-de0i.mail.protection.outlook.com2026-02-21 → 2026-04-14 · 3 obs
● 2026-02-21 23:18:40
● 2026-04-14 04:58:20
●A149.126.4.1172026-02-21 → 2026-04-14 · 3 obs
● 2026-02-21 23:18:40
● 2026-04-14 04:58:20
●A2a01:ab20:0:4::1172026-02-21 → 2026-04-14 · 3 obs
● 2026-02-21 23:18:40
● 2026-04-14 04:58:20
○A80.237.134.102015-07-04 → 2017-10-02 · 4 obs
● 2017-10-02 21:48:56
○ 2026-02-21 23:18:40
○ 2026-04-14 04:58:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| shw-bt.de | dns1.netcom-dns.de, dns3.netcom-dns.de, dns2.netcom-dns.de, dns4.netcom-dns.de | 8 records |
✅ Authoritative Response
Server:185.136.97.163
NS records: dns1.netcom-dns.de, dns3.netcom-dns.de, dns2.netcom-dns.de, dns4.netcom-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shw-bt.de (unsigned zone)
⏱️ Timing
Total: 654ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.117 |
| AAAA | 1 | 2a01:ab20:0:4::117 |
| NS | 4 | dns3.netcom-dns.de, dns4.netcom-dns.de... |
| MX | 1 | shwbt-de0i.mail.protection.outlook.com ( |
| TXT | 4 | v=spf1 mx a:mailt.shw-bt.de mx:mail.shw-, MS=ms71691692... |
| SOA | 1 | dns1.netcom-dns.de server.netcom-bw.de |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (dns1.netcom-dns.de, dns2.netcom-dns.de, dns3.netcom-dns.de...)
Analysis
Hierarchy
The parent of mail.shw-bt.de is shw-bt.de.
IP Addresses
Two IP numbers are pointed to by shw-bt.de: 2a01:ab20:0:4::117 and 149.126.4.117.
other host names include oniko.ch, mail.kiru.ch, ksbg.ch, pico-vorsorge.ch and mail.akupressur-verband.ch; they share IP numbers with shw-bt.de.
Name Servers
shw-bt.de delegates to four name servers: dns1.netcom-dns.de, dns2.netcom-dns.de, dns3.netcom-dns.de and dns4.netcom-dns.de.
shw-bt.de at least partially shares name servers with other domains, for instance 179.152.62.in-addr.arpa, 191.152.62.in-addr.arpa, assemblyinmotion.eu, 169.152.62.in-addr.arpa and 165.152.62.in-addr.arpa.
Host names with two IP numbers: dns1.netcom-dns.de points to 2a06:fb00:1::1:163 and 185.136.96.163; dns2.netcom-dns.de points to 2a06:fb00:1::2:163 and 185.136.97.163; dns3.netcom-dns.de points to 2a06:fb00:1::3:163 and 185.136.98.163; dns4.netcom-dns.de points to 2a06:fb00:1::4:163 and 185.136.99.163.
Mail Servers
shw-bt.de is handled by a single mail server, shwbt-de0i.mail.protection.outlook.com.
Hostname shwbt-de0i.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.