bau-expert.com - robtex.com

bau-expert.com

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
A217.160.0.211🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1110.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:536e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1110.ui-dns.org
A217.160.83.110🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1110.ui-dns.org
NSns1039.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5227:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1039.ui-dns.com
A217.160.82.39🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1039.ui-dns.com
NSns1053.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5135:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1053.ui-dns.biz
A217.160.81.53🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1053.ui-dns.biz
NSns1102.ui-dns.de
A2607:f1c0:fe:53:185:132:32:102🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1102.ui-dns.de
A185.132.32.102🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1102.ui-dns.de
A217.160.80.102🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1102.ui-dns.de
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1110.ui-dns.orghostmaster@1und1.com 2017-06-01 #16

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774647782

Same first word

bau-expert.com

DNS History

28 records (8 active, 20 former)

20162017201820192020202120222023202420252026NSns1039.ui-dns.comns1053.ui-dns.bizns1102.ui-dns.dens1110.ui-dns.orgns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usns1.amenworld.comns1.register.itns2.amenworld.comns2.register.itns5.kasserver.comns6.kasserver.comMXmx00.ionos.demx01.ionos.demail-fr.securemail.promail.register.itmx00.1and1.commx01.1and1.comw00c5532.kasserver.comA2001:8d8:100f:f000::200217.160.0.211162.255.85.118195.110.124.1332607:f1c0:1000:700c:7623:ac76:5cd4:480981.88.57.6885.13.155.246
○NSns-us.1and1-dns.com2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 19:42:22
○ 2015-11-22 14:15:30
○ 2026-03-27 21:52:16
○NSns-us.1and1-dns.de2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 19:42:22
○ 2015-11-22 14:15:30
○ 2026-03-27 21:52:16
○NSns-us.1and1-dns.org2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 19:42:22
○ 2015-11-22 14:15:30
○ 2026-03-27 21:52:16
○NSns-us.1and1-dns.us2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 19:42:22
○ 2015-11-22 14:15:30
○ 2026-03-27 21:52:16
○NSns1.amenworld.com2016-02-25 → 2017-02-16 · 5 obs
○ 2015-11-22 14:15:30
● 2016-02-25 02:35:08
● 2017-02-16 22:24:12
○ 2020-01-21 19:48:42
○ 2026-03-27 21:52:16
○NSns1.register.it2015-11-22 → 2015-11-22 · 4 obs
○ 2015-08-04 19:42:22
● 2015-11-22 14:15:30
○ 2016-02-25 02:35:08
○ 2026-03-27 21:52:16
●NSns1039.ui-dns.com2026-03-27 → 2026-03-27 · 2 obs
○ 2020-01-21 19:48:42
● 2026-03-27 21:52:16
●NSns1053.ui-dns.biz2026-03-27 → 2026-03-27 · 2 obs
○ 2020-01-21 19:48:42
● 2026-03-27 21:52:16
●NSns1102.ui-dns.de2026-03-27 → 2026-03-27 · 2 obs
○ 2020-01-21 19:48:42
● 2026-03-27 21:52:16
●NSns1110.ui-dns.org2026-03-27 → 2026-03-27 · 2 obs
○ 2020-01-21 19:48:42
● 2026-03-27 21:52:16
○NSns2.amenworld.com2016-02-25 → 2017-02-16 · 5 obs
○ 2015-11-22 14:15:30
● 2016-02-25 02:35:08
● 2017-02-16 22:24:12
○ 2020-01-21 19:48:42
○ 2026-03-27 21:52:16
○NSns2.register.it2015-11-22 → 2015-11-22 · 4 obs
○ 2015-08-04 19:42:22
● 2015-11-22 14:15:30
○ 2016-02-25 02:35:08
○ 2026-03-27 21:52:16
○NSns5.kasserver.com2020-01-21 → 2020-01-21 · 3 obs
○ 2017-02-16 22:24:12
● 2020-01-21 19:48:42
○ 2026-03-27 21:52:16
○NSns6.kasserver.com2020-01-21 → 2020-01-21 · 3 obs
○ 2017-02-16 22:24:12
● 2020-01-21 19:48:42
○ 2026-03-27 21:52:16
○MXmail-fr.securemail.pro2016-02-25 → 2017-02-16 · 5 obs
○ 2015-11-22 14:15:30
● 2016-02-25 02:35:08
● 2017-02-16 22:24:12
○ 2020-01-21 19:48:42
○ 2026-03-27 21:52:16
○MXmail.register.it2015-11-22 → 2015-11-22 · 4 obs
○ 2015-08-04 19:42:22
● 2015-11-22 14:15:30
○ 2016-02-25 02:35:08
○ 2026-03-27 21:52:16
○MXmx00.1and1.com2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 19:42:22
○ 2015-11-22 14:15:30
○ 2026-03-27 21:52:16
●MXmx00.ionos.de2026-03-27 → 2026-03-27 · 2 obs
○ 2020-01-21 19:48:42
● 2026-03-27 21:52:16
○MXmx01.1and1.com2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 19:42:22
○ 2015-11-22 14:15:30
○ 2026-03-27 21:52:16
●MXmx01.ionos.de2026-03-27 → 2026-03-27 · 2 obs
○ 2020-01-21 19:48:42
● 2026-03-27 21:52:16
○MXw00c5532.kasserver.com2020-01-21 → 2020-01-21 · 3 obs
○ 2017-02-16 22:24:12
● 2020-01-21 19:48:42
○ 2026-03-27 21:52:16
○A162.255.85.1182015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 19:42:22
○ 2015-11-22 14:15:30
○ 2026-03-27 21:52:16
○A195.110.124.1332015-11-22 → 2015-11-22 · 4 obs
○ 2015-08-04 19:42:22
● 2015-11-22 14:15:30
○ 2016-02-25 02:35:08
○ 2026-03-27 21:52:16
●A2001:8d8:100f:f000::2002026-03-27 → 2026-03-27 · 2 obs
○ 2020-01-21 19:48:42
● 2026-03-27 21:52:16
●A217.160.0.2112026-03-27 → 2026-03-27 · 2 obs
○ 2020-01-21 19:48:42
● 2026-03-27 21:52:16
○A2607:f1c0:1000:700c:7623:ac76:5cd4:48092015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 19:42:22
○ 2015-11-22 14:15:30
○ 2026-03-27 21:52:16
○A81.88.57.682016-02-25 → 2017-02-16 · 5 obs
○ 2015-11-22 14:15:30
● 2016-02-25 02:35:08
● 2017-02-16 22:24:12
○ 2020-01-21 19:48:42
○ 2026-03-27 21:52:16
○A85.13.155.2462020-01-21 → 2020-01-21 · 3 obs
○ 2017-02-16 22:24:12
● 2020-01-21 19:48:42
○ 2026-03-27 21:52:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bau-expert.comns1102.ui-dns.de, ns1053.ui-dns.biz, ns1110.ui-dns.org, ns1039.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.39

NS records: ns1102.ui-dns.de, ns1053.ui-dns.biz, ns1110.ui-dns.org, ns1039.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bau-expert.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.211
AAAA12001:8d8:100f:f000::200
NS4ns1053.ui-dns.biz, ns1039.ui-dns.com...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1110.ui-dns.org hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1039.ui-dns.com, ns1039.ui-dns.com)

Analysis

IP Addresses

bau-expert.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.211.

other host names including it-medien-hamburg.de, www.physius-praxis.de, leadshine.de, skos-west.de and account-intelligence.info share IP numbers with bau-expert.com.

Name Servers

bau-expert.com is delegated to four name servers: ns1053.ui-dns.biz, ns1039.ui-dns.com, ns1102.ui-dns.de and ns1110.ui-dns.org.

bau-expert.com at least partially shares name servers with other domains, for instance makatea.fr, podologiewerneuchen.com, nifos.de, melanger.de and dacapo-pizzeria.de.

These name servers are commonly used with the following name servers: ns1053.ui-dns.org, ns1053.ui-dns.com, ns1053.ui-dns.de, ns1039.ui-dns.org, ns1039.ui-dns.biz, ns1039.ui-dns.de, ns1102.ui-dns.org, ns1102.ui-dns.biz, ns1110.ui-dns.biz and ns1110.ui-dns.de.

Host names with three IP numbers:

ns1102.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:102, 185.132.32.102 and 217.160.80.102.

Host names with two IP numbers:

ns1053.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5135:100 and 217.160.81.53.

ns1039.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5227:100 and 217.160.82.39.

ns1110.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:536e:100 and 217.160.83.110.

Mail Servers

Two mail servers handle bau-expert.com: mx00.ionos.de and mx01.ionos.de.

bau-expert.com shares the same mail server setup as other domains, for instance infrapool.eu, heidpark.com, education-games.com, solidus-onlineshop.de and myclickone.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67