btbw.org - robtex.com

btbw.org

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::266🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0266.elastic-ssl.ui-r.com
A217.160.0.254🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1091.ui-dns.com
A2607:f1c0:fe:53:185:132:34:91🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1091.ui-dns.com
A185.132.34.91🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1091.ui-dns.com
NSns1050.ui-dns.org
A2607:f1c0:fe:53:185:132:35:50🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1050.ui-dns.org
A185.132.35.50🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1050.ui-dns.org
NSns1078.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:78🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1078.ui-dns.biz
A185.132.33.78🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1078.ui-dns.biz
NSns1089.ui-dns.de
A2607:f1c0:fe:53:185:132:32:89🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1089.ui-dns.de
A185.132.32.89🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1089.ui-dns.de
MXmx00.ionos.de
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
A212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de
A212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1091.ui-dns.comhostmaster@1und1.de 2016-03-02 #15

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785328434
WOT: SAFE (75/100)

Subdomains

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1050.ui-dns.orgns1078.ui-dns.bizns1089.ui-dns.dens1091.ui-dns.comns37.1und1.dens38.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::266217.160.0.254217.160.56.22582.165.108.159
NSns1050.ui-dns.org2026-07-02 → 2026-07-29 · 3 obs
○ 2016-10-01 17:35:08
● 2026-07-02 19:44:24
● 2026-07-29 12:49:26
NSns1078.ui-dns.biz2026-07-02 → 2026-07-29 · 3 obs
○ 2016-10-01 17:35:08
● 2026-07-02 19:44:24
● 2026-07-29 12:49:26
NSns1089.ui-dns.de2026-07-02 → 2026-07-29 · 3 obs
○ 2016-10-01 17:35:08
● 2026-07-02 19:44:24
● 2026-07-29 12:49:26
NSns1091.ui-dns.com2026-07-02 → 2026-07-29 · 3 obs
○ 2016-10-01 17:35:08
● 2026-07-02 19:44:24
● 2026-07-29 12:49:26
NSns37.1und1.de2015-07-05 → 2016-10-01 · 4 obs
● 2015-07-05 03:34:14
● 2016-10-01 17:35:08
○ 2026-07-02 19:44:24
○ 2026-07-29 12:49:26
NSns38.1und1.de2015-07-05 → 2016-10-01 · 4 obs
● 2015-07-05 03:34:14
● 2016-10-01 17:35:08
○ 2026-07-02 19:44:24
○ 2026-07-29 12:49:26
MXmx00.ionos.de2026-07-02 → 2026-07-29 · 3 obs
○ 2016-10-01 17:35:08
● 2026-07-02 19:44:24
● 2026-07-29 12:49:26
MXmx00.kundenserver.de2015-07-05 → 2016-10-01 · 4 obs
● 2015-07-05 03:34:14
● 2016-10-01 17:35:08
○ 2026-07-02 19:44:24
○ 2026-07-29 12:49:26
MXmx01.ionos.de2026-07-02 → 2026-07-29 · 3 obs
○ 2016-10-01 17:35:08
● 2026-07-02 19:44:24
● 2026-07-29 12:49:26
MXmx01.kundenserver.de2015-07-05 → 2016-10-01 · 4 obs
● 2015-07-05 03:34:14
● 2016-10-01 17:35:08
○ 2026-07-02 19:44:24
○ 2026-07-29 12:49:26
A2001:8d8:100f:f000::2662026-07-02 → 2026-07-29 · 3 obs
○ 2016-10-01 17:35:08
● 2026-07-02 19:44:24
● 2026-07-29 12:49:26
A217.160.0.2542026-07-02 → 2026-07-29 · 3 obs
○ 2016-10-01 17:35:08
● 2026-07-02 19:44:24
● 2026-07-29 12:49:26
A217.160.56.2252016-05-02 → 2016-10-01 · 5 obs
○ 2016-02-04 05:57:28
● 2016-05-02 02:53:28
● 2016-10-01 17:35:08
○ 2026-07-02 19:44:24
○ 2026-07-29 12:49:26
A82.165.108.1592015-07-05 → 2016-02-04 · 4 obs
● 2015-07-05 03:34:14
● 2016-02-04 05:57:28
○ 2016-05-02 02:53:28
○ 2026-07-29 12:49:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
btbw.orgns1078.ui-dns.biz, ns1089.ui-dns.de, ns1091.ui-dns.com, ns1050.ui-dns.org2 records

✅ Authoritative Response

Server:185.132.32.89

NS records: ns1078.ui-dns.biz, ns1089.ui-dns.de, ns1091.ui-dns.com, ns1050.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btbw.org (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.254
AAAA12001:8d8:100f:f000::266
NS4ns1050.ui-dns.org, ns1091.ui-dns.com...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1091.ui-dns.com hostmaster.1und1.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1050.ui-dns.org, ns1050.ui-dns.org)

Analysis

Hierarchy

The domain www.btbw.org falls under the parent btbw.org.

IP Addresses

btbw.org has two IP addresses: 217.160.0.254 and 2001:8d8:100f:f000::266

Additional host names — uhr.community, twystem.de, yuulo.com and two others — share IP numbers with btbw.org.

Name Servers

btbw.org has four authoritative name servers: ns1078.ui-dns.biz, ns1091.ui-dns.com, ns1089.ui-dns.de and ns1050.ui-dns.org.

At least some of btbw.org's name servers are shared with other domains, for example immo-marechal.fr, banmaischool.com, okbb.eu and two more.

These name servers tend to co-occur with ns1089.ui-dns.biz, ns1078.ui-dns.org, ns1089.ui-dns.com and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1078.ui-dns.biz directs to 185.132.33.78 and 2607:f1c0:fe:53:185:132:33:78; ns1091.ui-dns.com directs to 185.132.34.91 and 2607:f1c0:fe:53:185:132:34:91; ns1089.ui-dns.de directs to 185.132.32.89 and 2607:f1c0:fe:53:185:132:32:89; ns1050.ui-dns.org directs to 185.132.35.50 and 2607:f1c0:fe:53:185:132:35:50.

Mail Servers

btbw.org has two mail servers: mx00.ionos.de and mx01.ionos.de.

btbw.org shares the same mail server setup as other domains, including ykmedia.de, noethlich.de, lander.at and two others.

btbw.org overlaps on mail servers with certain other domains, schiewe.de among them.

mx00.ionos.de and mx01.ionos.de both carry two IP addresses. The A records for mx00.ionos.de are 212.227.15.41 and 212.227.15.171; the A records for mx01.ionos.de are 212.227.15.188 and 217.72.192.67.