siebert.gr - dns.ninja
siebert.gr
| 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 | ||||||
| PTR | mail.siebert-group.com | ||||||
| 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 #4 | ||||||
gr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | grdns.ics.forth.gr ⭐ | ||||||
| NS | estia.ics.forth.gr | ||||||
| NS | gr-at.ics.forth.gr | ||||||
| NS | gr-c.ics.forth.gr | ||||||
| NS | gr-d.ics.forth.gr | ||||||
| NS | gr-m.ics.forth.gr | ||||||
| SOA | grdns.ics.forth.grhmaster-info@ics.forth.gr serial=2606150691 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns.udag.de2015-12-08 → 2026-06-15 · 3 obs
● 2015-12-08 23:40:24
● 2026-06-15 10:18:58
●NSns.udag.net2015-12-08 → 2026-06-15 · 3 obs
● 2015-12-08 23:40:24
● 2026-06-15 10:18:58
●NSns.udag.org2015-12-08 → 2026-06-15 · 3 obs
● 2015-12-08 23:40:24
● 2026-06-15 10:18:58
○NSns.udagdns.de2015-07-19 → 2015-07-19 · 3 obs
○ 2015-12-08 23:40:24
○ 2026-06-15 10:18:58
○NSns.udagdns.net2015-07-19 → 2015-07-19 · 3 obs
○ 2015-12-08 23:40:24
○ 2026-06-15 10:18:58
●MXmail.siebert-group.com2015-12-08 → 2026-06-15 · 3 obs
● 2015-12-08 23:40:24
● 2026-06-15 10:18:58
○MXmx00.udag.de2015-07-19 → 2015-07-19 · 3 obs
○ 2015-12-08 23:40:24
○ 2026-06-15 10:18:58
○MXmx01.udag.de2015-07-19 → 2015-07-19 · 3 obs
○ 2015-12-08 23:40:24
○ 2026-06-15 10:18:58
○A89.31.143.12017-07-09 → 2017-07-09 · 4 obs
● 2017-07-09 20:20:28
○ 2026-02-26 23:40:06
○ 2026-06-15 10:18:58
○A89.31.143.132015-07-19 → 2015-07-19 · 3 obs
○ 2015-12-08 23:40:24
○ 2026-06-15 10:18:58
○A89.31.143.162015-12-08 → 2016-12-04 · 5 obs
● 2015-12-08 23:40:24
● 2016-12-04 10:43:28
○ 2017-07-09 20:20:28
○ 2026-06-15 10:18:58
●A89.31.143.902026-02-26 → 2026-06-15 · 3 obs
● 2026-02-26 23:40:06
● 2026-06-15 10:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr... | 10 records |
| siebert.gr | ns.udag.org, ns.udag.net, ns.udag.de | - |
✅ 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.gr (unsigned zone)
⏱️ Timing
Total: 1098ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.net, ns.udag.de... |
| 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 |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (gr-c.ics.forth.gr, gr-c.ics.forth.gr, gr-d.ics.forth.gr...)
Analysis
IP Addresses
siebert.gr points to a single IP number: 89.31.143.90.
Additional host names — benjamin-abt.de, lazar-it.de, sales-man.io and two others — share IP numbers with siebert.gr.
Name Servers
siebert.gr is served by three name servers: ns.udag.de, ns.udag.net and ns.udag.org.
At least some of siebert.gr's name servers are shared with other domains, for example rudolf-storz.net, feeldo.eu, hoydia.eu 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.gr has one mail server: mail.siebert-group.com.
siebert.gr shares the same mail server setup as other domains, including siebert-solar.eu, siebert.be, siebert.si and two others.
siebert.gr overlaps on mail servers with certain other domains, lrd.at among them.
These mail servers are frequently seen alongside the mail servers mail-gw.siebert-group.com.
mail.siebert-group.com resolves to 213.135.7.76 and no other IP number.