sibu.de - robtex.com
sibu.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.120.17.23🇦🇹 A1TELEKOM-AT | ||||||
| PTR | redirector.a1.net | ||||||
| NS | dns2.a1.net ⭐ | ||||||
| A | 2001:67c:1bc::105🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD | ||||||
| PTR | dns2.a1.net | ||||||
| A | 2001:850:3010:101:213:33:99:79🇦🇹 A1TELEKOM-AT | ||||||
| PTR | dns2.a1.net | ||||||
| A | 192.174.68.105🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD | ||||||
| PTR | dns2.a1.net | ||||||
| A | 213.33.99.79🇦🇹 A1TELEKOM-AT | ||||||
| PTR | dns2.a1.net | ||||||
| NS | dns1.a1.net | ||||||
| A | 2001:850:3030:31:80:120:17:26🇦🇹 A1TELEKOM-AT | ||||||
| PTR | dns1.a1.net | ||||||
| A | 80.120.17.26🇦🇹 A1TELEKOM-AT | ||||||
| PTR | dns1.a1.net | ||||||
| NS | dns3.a1.net | ||||||
| A | 2001:67c:10b8::105🇨🇭 RCODEZERO-ANYCAST-SEC2 | ||||||
| PTR | dns3.a1.net | ||||||
| A | 176.97.158.105🇦🇹 RCODEZERO-ANYCAST-SEC2 | ||||||
| PTR | dns3.a1.net | ||||||
| MX | sibu-de.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms63112402 | ||||||
| SOA | dns2.a1.netdomainadmin@a1.net 2025-12-11 #1 | ||||||
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=1771291602 | ||||||
Same first word
sibu.town |
sibu.ch |
sibu.com |
sibu.cloud |
sibu.cc |
sibu.cn |
sibu.cz |
sibu.co |
sibu.it |
sibu.in |
sibu.one |
sibu.jp |
sibu.ru |
sibu.es |
sibu.de |
sibu.cn.com |
sibu.at |
sibu.ai |
sibu.net |
sibu.fr |
sibu.org |
Similar names
DNS History
7 records (5 active, 2 former)
○MXin.mx.trendmicro.eu2015-07-20 → 2017-05-23 · 3 obs
● 2017-05-23 08:36:54
○ 2026-02-21 09:37:02
●MXsibu-de.mail.protection.outlook.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 09:37:02
○A195.3.124.522015-07-20 → 2017-05-23 · 3 obs
● 2017-05-23 08:36:54
○ 2026-02-21 09:37:02
●A80.120.17.232026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 09:37:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sibu.de | dns1.a1.net, dns2.a1.net, dns3.a1.net | - |
✅ Authoritative Response
Server: 80.120.17.26
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sibu.de (unsigned zone)
⏱️ Timing
Total: 241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.120.17.23 |
| NS | 3 | dns1.a1.net, dns2.a1.net... |
| MX | 1 | sibu-de.mail.protection.outlook.com (pri |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms63112402 |
| SOA | 1 | dns2.a1.net domainadmin.a1.net |
AI analysis
sibu.de resolves to a single IP address: 80.120.17.23.
Other host names including www.toegl.co.at, www.awv-graz-umgebung.at, www.svpasching.at, a1telekom.com and imp.at share IP numbers with sibu.de.
sibu.de is delegated to three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.
sibu.de at least partially shares name servers with other domains, including kind-jugendarzt.at, leeb-trans.at, pordeshalle.at, unterwaditzer.at and moneypulation.at.
Hosts with four IPs:
dns2.a1.net points to 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.
Hosts with two IPs:
dns1.a1.net points to 2001:850:3030:31:80:120:17:26 and 80.120.17.26.
dns3.a1.net points to 2001:67c:10b8::105 and 176.97.158.105.
sibu.de is handled by a single mail server, sibu-de.mail.protection.outlook.com.