siebert.es - robtex.com

siebert.es

DNSSEC⚠️ Not signed
A89.31.143.90🇩🇪 UDAG89.31.143.0/24
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607: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
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607: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
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXmail.siebert-group.com ⭐
A213.135.7.76🇩🇪 INTERSAAR-AS213.135.0.0/19 intersaar GmbH Saarbruecken Germany
PTRmail.siebert-group.com
TXTv=spf1 a:mail.siebert-group.com a:vm-kas-smgw.eppelborn.siebert-group.com ip4...
SOAns.udag.dehostmaster@united-domains.de 2024-09-20 #2

es

DNSSEC🔒 Signed (DS record present)
NSns1.nic.es ⭐
NSa.nic.es
NSc.nic.es
NSg.nic.es
NSh.nic.es
SOAns1.nic.eshostmaster@nic.es 2026-06-24 #4

Same first word

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DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgMXmail.siebert-group.commx00.udag.demx01.udag.deA89.31.143.9089.31.143.189.31.143.16
●NSns.udag.de2015-08-14 → 2026-06-24 · 2 obs
● 2015-08-14 21:45:52
● 2026-06-24 08:13:20
●NSns.udag.net2015-08-14 → 2026-06-24 · 2 obs
● 2015-08-14 21:45:52
● 2026-06-24 08:13:20
●NSns.udag.org2015-08-14 → 2026-06-24 · 2 obs
● 2015-08-14 21:45:52
● 2026-06-24 08:13:20
●MXmail.siebert-group.com2015-12-29 → 2026-06-24 · 3 obs
○ 2015-08-14 21:45:52
● 2015-12-29 18:23:10
● 2026-06-24 08:13:20
○MXmx00.udag.de2015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 21:45:52
○ 2015-12-29 18:23:10
○ 2026-06-24 08:13:20
○MXmx01.udag.de2015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 21:45:52
○ 2015-12-29 18:23:10
○ 2026-06-24 08:13:20
○A89.31.143.12015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 21:45:52
○ 2015-12-29 18:23:10
○ 2026-06-24 08:13:20
○A89.31.143.162015-12-29 → 2017-03-24 · 5 obs
○ 2015-08-14 21:45:52
● 2015-12-29 18:23:10
● 2017-03-24 04:26:30
○ 2026-06-13 02:16:26
○ 2026-06-24 08:13:20
●A89.31.143.902026-06-13 → 2026-06-24 · 3 obs
○ 2017-03-24 04:26:30
● 2026-06-13 02:16:26
● 2026-06-24 08:13:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
esa.nic.es, h.nic.es, g.nic.es, c.nic.es-
siebert.esns.udag.de, ns.udag.org, ns.udag.net-

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.org, ns.udag.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for siebert.es (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

TypeCountSample Data
A189.31.143.90
NS3ns.udag.net, ns.udag.org...
MX1mail.siebert-group.com (pri: 10)
TXT1v=spf1 a:mail.siebert-group.com a:vm-kas
SOA1ns.udag.de hostmaster.united-domains.de

Analysis

IP Addresses

siebert.es points to a single IP number: 89.31.143.90.

Additional host names — ns1.thomas-lehner-gmbh.de, hypnomag.ch, saturn.dekaonline.ch and two others — share IP numbers with siebert.es.

Name Servers

Three name servers are authoritative for siebert.es: ns.udag.de, ns.udag.net and ns.udag.org.

At least some of siebert.es's name servers are shared with other domains, for example leading-boardingschools.com, v-cafe.de, wp-systems.info and two more.

ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253. All three hostnames point to two IP numbers each.

Mail Servers

siebert.es has one mail server: mail.siebert-group.com.

siebert.es shares the same mail server setup as other domains, including siebert.sarl, siebert.us, siebert.com.tr and two others.

siebert.es 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.

There is one IP number for mail.siebert-group.com: 213.135.7.76.