leitgeb.net - robtex.com

leitgeb.net

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.206🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
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
MXleitgeb-net.mail.protection.outlook.com
A2a01:111:f403:ca04::e🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca04::10🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms20962990
SOAns.udag.dehostmaster@united-domains.de 2026-02-17 #67

net

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

2008201020122014201620182020202220242026NSns.udag.dens.udag.netns.udag.orgdns1.a1.netdns1.telekom.atdns2.a1.netdns2.telekom.atdns3.a1.netdns3.telekom.atMXleitgeb-net.mail.protection.outlook.commx1.bon.atA2001:8d8:100f:f000::200217.160.0.206213.33.76.13589.31.143.90
NSdns1.a1.net2020-07-27 → 2020-12-14 · 5 obs
○ 2016-07-09 11:56:20
● 2020-07-27 18:40:48
● 2020-12-14 15:53:14
○ 2026-03-31 13:12:40
○ 2026-07-25 11:42:18
NSdns1.telekom.at2007-09-17 → 2016-07-09 · 4 obs
● 2007-09-17 12:22:12
● 2016-07-09 11:56:20
○ 2020-07-27 18:40:48
○ 2026-07-25 11:42:18
NSdns2.a1.net2020-07-27 → 2020-12-14 · 5 obs
○ 2016-07-09 11:56:20
● 2020-07-27 18:40:48
● 2020-12-14 15:53:14
○ 2026-03-31 13:12:40
○ 2026-07-25 11:42:18
NSdns2.telekom.at2007-09-17 → 2016-07-09 · 4 obs
● 2007-09-17 12:22:12
● 2016-07-09 11:56:20
○ 2020-07-27 18:40:48
○ 2026-07-25 11:42:18
NSdns3.a1.net2020-07-27 → 2020-12-14 · 5 obs
○ 2016-07-09 11:56:20
● 2020-07-27 18:40:48
● 2020-12-14 15:53:14
○ 2026-03-31 13:12:40
○ 2026-07-25 11:42:18
NSdns3.telekom.at2007-09-17 → 2016-07-09 · 4 obs
● 2007-09-17 12:22:12
● 2016-07-09 11:56:20
○ 2020-07-27 18:40:48
○ 2026-07-25 11:42:18
NSns.udag.de2026-03-31 → 2026-07-25 · 3 obs
○ 2020-12-14 15:53:14
● 2026-03-31 13:12:40
● 2026-07-25 11:42:18
NSns.udag.net2026-03-31 → 2026-07-25 · 3 obs
○ 2020-12-14 15:53:14
● 2026-03-31 13:12:40
● 2026-07-25 11:42:18
NSns.udag.org2026-03-31 → 2026-07-25 · 3 obs
○ 2020-12-14 15:53:14
● 2026-03-31 13:12:40
● 2026-07-25 11:42:18
MXleitgeb-net.mail.protection.outlook.com2020-07-27 → 2026-07-25 · 3 obs
○ 2016-07-09 11:56:20
● 2020-07-27 18:40:48
● 2026-07-25 11:42:18
MXmx1.bon.at2007-09-17 → 2016-07-09 · 4 obs
● 2007-09-17 12:22:12
● 2016-07-09 11:56:20
○ 2020-07-27 18:40:48
○ 2026-07-25 11:42:18
A2001:8d8:100f:f000::2002026-06-27 → 2026-07-25 · 3 obs
○ 2026-04-22 22:52:04
● 2026-06-27 07:18:56
● 2026-07-25 11:42:18
A213.33.76.1352007-09-17 → 2016-07-09 · 4 obs
● 2007-09-17 12:22:12
● 2016-07-09 11:56:20
○ 2020-07-27 18:40:48
○ 2026-07-25 11:42:18
A217.160.0.2062026-06-27 → 2026-07-25 · 3 obs
○ 2026-04-22 22:52:04
● 2026-06-27 07:18:56
● 2026-07-25 11:42:18
A89.31.143.902026-03-31 → 2026-04-22 · 5 obs
○ 2020-07-27 18:40:48
● 2026-03-31 13:12:40
● 2026-04-22 22:52:04
○ 2026-06-27 07:18:56
○ 2026-07-25 11:42:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
leitgeb.netns.udag.de, ns.udag.net, ns.udag.org2 records

✅ Authoritative Response

Server:185.132.34.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leitgeb.net (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.206
AAAA12001:8d8:100f:f000::200
NS3ns.udag.net, ns.udag.de...
MX1leitgeb-net.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms20962990
SOA1ns.udag.de hostmaster.united-domains.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.net, ns.udag.net)

Analysis

IP Addresses

leitgeb.net has two IP addresses: 217.160.0.206 and 2001:8d8:100f:f000::200

Additional host names — kern-verlag.de, prohp.es, avgkd.de and two others — share IP numbers with leitgeb.net.

Name Servers

The authoritative name servers for leitgeb.net are ns.udag.de, ns.udag.net and ns.udag.org — three in total.

The name servers of leitgeb.net overlap at least partially with those of other domains — among them perfore.de, bomafa.in, deo.dental and two more.

ns.udag.de, ns.udag.net and ns.udag.org all resolve to exactly two IP numbers apiece: ns.udag.de217.160.80.253 and 2001:8d8:fe:53:217:160:80:253; ns.udag.net185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253; ns.udag.org185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

leitgeb.net has one mail server: leitgeb-net.mail.protection.outlook.com.

leitgeb-net.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.10, 52.101.68.29, 52.101.68.36 and 5 other.