siebert.de - dns.ninja
siebert.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.90🇩🇪 UDAG89.31.143.0/24 | ||||||
| NS | ns.udag.de ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253🇺🇸 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.udag.net | ||||||
| A | 185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253🇺🇸 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.udag.org | ||||||
| A | 185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.org | ||||||
| MX | proxmox.siebert-group.com ⭐ | ||||||
| A | 213.135.7.75🇩🇪 INTERSAAR-AS213.135.0.0/19 intersaar GmbH Saarbruecken Germany | ||||||
| PTR | mail-gw.siebert-group.com | ||||||
| TXT | v=spf1 a:mail.siebert-group.com a:vm-kas-smgw.eppelborn.siebert-group.com a:m... | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2023-12-02 #2 | ||||||
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=1786342370 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSns.udag.de2015-11-27 → 2026-08-10 · 3 obs
● 2015-11-27 07:31:10
● 2026-08-10 06:29:48
●NSns.udag.net2015-11-27 → 2026-08-10 · 3 obs
● 2015-11-27 07:31:10
● 2026-08-10 06:29:48
●NSns.udag.org2015-11-27 → 2026-08-10 · 3 obs
● 2015-11-27 07:31:10
● 2026-08-10 06:29:48
○NSns1.intersaar.de2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-27 07:31:10
○ 2026-08-10 06:29:48
○NSns2.intersaar.de2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-27 07:31:10
○ 2026-08-10 06:29:48
○NSns3.intersaar.de2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-27 07:31:10
○ 2026-08-10 06:29:48
○MXmail.siebert-group.com2015-11-27 → 2017-03-14 · 5 obs
● 2015-11-27 07:31:10
● 2017-03-14 00:34:46
○ 2026-03-09 11:58:26
○ 2026-08-10 06:29:48
○MXmx1.intersaar.de2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-27 07:31:10
○ 2026-08-10 06:29:48
○MXmx2.intersaar.de2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-27 07:31:10
○ 2026-08-10 06:29:48
●MXproxmox.siebert-group.com2026-03-09 → 2026-08-10 · 3 obs
● 2026-03-09 11:58:26
● 2026-08-10 06:29:48
○A213.135.13.1702015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-27 07:31:10
○ 2026-08-10 06:29:48
○A89.31.143.162015-11-27 → 2017-03-14 · 5 obs
● 2015-11-27 07:31:10
● 2017-03-14 00:34:46
○ 2026-03-09 11:58:26
○ 2026-08-10 06:29:48
●A89.31.143.902026-03-09 → 2026-08-10 · 3 obs
● 2026-03-09 11:58:26
● 2026-08-10 06:29:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| siebert.de | ns.udag.org, ns.udag.net, ns.udag.de | 2 records |
✅ Authoritative Response
Server:185.132.34.253
NS records: ns.udag.org, ns.udag.net, ns.udag.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for siebert.de (unsigned zone)
⏱️ Timing
Total: 711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.net, ns.udag.de... |
| MX | 1 | proxmox.siebert-group.com (pri: 10) |
| TXT | 1 | v=spf1 a:mail.siebert-group.com a:vm-kas |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)
Analysis
IP Addresses
siebert.de points to a single IP number: 89.31.143.90.
Additional host names — kahles.net, orlob.org, smartgenius.ch and two others — share IP numbers with siebert.de.
Name Servers
siebert.de carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.
siebert.de has at least partial name server overlap with other domains, such as dwwg.mobi, rompox.sk, petra-mees.de and two others.
ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.
Mail Servers
siebert.de has one mail server: proxmox.siebert-group.com.
siebert.de shares the same mail server setup as other domains, including siebert-group.com, siebert-solar.com, lrd.de and two others.
proxmox.siebert-group.com carries a single IP number, which is 213.135.7.75.