siebert.be - dns.ninja
siebert.be
| 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 | mail.siebert-group.com ⭐ | ||||||
| A | 213.135.7.76🇩🇪 INTERSAAR-AS213.135.0.0/19 intersaar GmbH Saarbruecken Germany | ||||||
| TXT | v=spf1 a:mail.siebert-group.com a:vm-kas-smgw.eppelborn.siebert-group.com ip4... | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2024-09-20 #2 | ||||||
be
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nsset.be ⭐ | ||||||
| NS | b.nsset.be | ||||||
| NS | c.nsset.be | ||||||
| NS | d.nsset.be | ||||||
| NS | y.nsset.be | ||||||
| NS | z.nsset.be | ||||||
| SOA | a.nsset.bebe-hostmaster@dnsbelgium.be serial=1028249505 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns.udag.de2016-01-14 → 2026-06-14 · 3 obs
● 2016-01-14 00:32:56
● 2026-06-14 23:58:40
●NSns.udag.net2016-01-14 → 2026-06-14 · 3 obs
● 2016-01-14 00:32:56
● 2026-06-14 23:58:40
●NSns.udag.org2016-01-14 → 2026-06-14 · 3 obs
● 2016-01-14 00:32:56
● 2026-06-14 23:58:40
○NSns1.intersaar.de2015-08-15 → 2015-08-15 · 3 obs
○ 2016-01-14 00:32:56
○ 2026-06-14 23:58:40
○NSns2.intersaar.de2015-08-15 → 2015-08-15 · 3 obs
○ 2016-01-14 00:32:56
○ 2026-06-14 23:58:40
○NSns3.intersaar.de2015-08-15 → 2015-08-15 · 3 obs
○ 2016-01-14 00:32:56
○ 2026-06-14 23:58:40
●MXmail.siebert-group.com2016-01-14 → 2026-06-14 · 3 obs
● 2016-01-14 00:32:56
● 2026-06-14 23:58:40
○MXmx1.intersaar.de2015-08-15 → 2015-08-15 · 3 obs
○ 2016-01-14 00:32:56
○ 2026-06-14 23:58:40
○MXmx2.intersaar.de2015-08-15 → 2015-08-15 · 3 obs
○ 2016-01-14 00:32:56
○ 2026-06-14 23:58:40
○A213.135.13.1702015-08-15 → 2015-08-15 · 3 obs
○ 2016-01-14 00:32:56
○ 2026-06-14 23:58:40
○A89.31.143.162016-01-14 → 2016-11-13 · 5 obs
● 2016-01-14 00:32:56
● 2016-11-13 03:20:30
○ 2026-02-26 07:25:46
○ 2026-06-14 23:58:40
●A89.31.143.902026-02-26 → 2026-06-14 · 3 obs
● 2026-02-26 07:25:46
● 2026-06-14 23:58:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be... | - |
| siebert.be | ns.udag.de, ns.udag.net, ns.udag.org | - |
✅ Authoritative Response
Server:185.132.33.253
NS records: ns.udag.de, ns.udag.net, ns.udag.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for siebert.be (unsigned zone)
⏱️ Timing
Total: 561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.net, ns.udag.org... |
| MX | 1 | mail.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 |
Analysis
IP Addresses
siebert.be directs to one IP number, which is 89.31.143.90.
Among the host names that share IP numbers with siebert.be are liehm.net, bo3.mikrocity.de, spirella.net and two others.
Name Servers
siebert.be is served by three name servers: ns.udag.de, ns.udag.net and ns.udag.org.
At least some of siebert.be's name servers are shared with other domains, for example diacredo.de, centrotherm-cs.de, tradiaxblue.com and two more.
The hostnames ns.udag.de, ns.udag.net and ns.udag.org each direct to two 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.be routes its mail through a single mail server, mail.siebert-group.com.
siebert.be has the same mail server arrangement as a number of other domains, for example siebert.pl, siebert.lv, siebert.es and two more.
siebert.be overlaps on mail servers with certain other domains, lrd.at among them.
It is common to find these mail servers paired with the mail servers mail-gw.siebert-group.com.
mail.siebert-group.com resolves to 213.135.7.76 and no other IP number.