bw4u.de - robtex.com

bw4u.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::2a7🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-02a7.elastic-ssl.ui-r.com
A217.160.0.88🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1081.ui-dns.de ⭐
A2607:f1c0:fe:53:185:132:32:81🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1081.ui-dns.de
A217.160.80.81🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1081.ui-dns.de
NSns1035.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5123:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1035.ui-dns.biz
A217.160.81.35🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1035.ui-dns.biz
NSns1081.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5351:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1081.ui-dns.org
A217.160.83.81🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1081.ui-dns.org
NSns1119.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5277:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1119.ui-dns.com
A217.160.82.119🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1119.ui-dns.com
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
SOAns1081.ui-dns.dehostmaster@1und1.com 2017-06-01 #7

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774665363

Same first word

bw4u.com
bw4u.de
bw4u.ru

Similar names

buw4.com
b4wu.com
wb4u.com
wb4u.de
wb4u.ch
wb4u.nl
ubw4.com
wb4u.altervista.org

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns1035.ui-dns.bizns1081.ui-dns.dens1081.ui-dns.orgns1119.ui-dns.comns1.antagus.dens2.antagus.deMXmx00.ionos.demx01.ionos.demail.bw4u.deA2001:8d8:100f:f000::2a7217.160.0.8889.200.169.189
○NSns1.antagus.de2015-05-23 → 2018-08-18 · 4 obs
● 2015-05-23 23:00:38
● 2018-08-18 10:07:16
○ 2026-03-28 02:41:02
○ 2026-03-28 02:41:04
●NSns1035.ui-dns.biz2026-03-28 → 2026-03-28 · 3 obs
○ 2018-08-18 10:07:16
● 2026-03-28 02:41:02
● 2026-03-28 02:41:04
●NSns1081.ui-dns.de2026-03-28 → 2026-03-28 · 3 obs
○ 2018-08-18 10:07:16
● 2026-03-28 02:41:02
● 2026-03-28 02:41:04
●NSns1081.ui-dns.org2026-03-28 → 2026-03-28 · 3 obs
○ 2018-08-18 10:07:16
● 2026-03-28 02:41:02
● 2026-03-28 02:41:04
●NSns1119.ui-dns.com2026-03-28 → 2026-03-28 · 3 obs
○ 2018-08-18 10:07:16
● 2026-03-28 02:41:02
● 2026-03-28 02:41:04
○NSns2.antagus.de2015-05-23 → 2018-08-18 · 4 obs
● 2015-05-23 23:00:38
● 2018-08-18 10:07:16
○ 2026-03-28 02:41:02
○ 2026-03-28 02:41:04
○MXmail.bw4u.de2015-05-23 → 2018-08-18 · 4 obs
● 2015-05-23 23:00:38
● 2018-08-18 10:07:16
○ 2026-03-28 02:41:02
○ 2026-03-28 02:41:04
●MXmx00.ionos.de2026-03-28 → 2026-03-28 · 3 obs
○ 2018-08-18 10:07:16
● 2026-03-28 02:41:02
● 2026-03-28 02:41:04
●MXmx01.ionos.de2026-03-28 → 2026-03-28 · 3 obs
○ 2018-08-18 10:07:16
● 2026-03-28 02:41:02
● 2026-03-28 02:41:04
●A2001:8d8:100f:f000::2a72026-03-28 → 2026-03-28 · 3 obs
○ 2018-08-18 10:07:16
● 2026-03-28 02:41:02
● 2026-03-28 02:41:04
●A217.160.0.882026-03-28 → 2026-03-28 · 3 obs
○ 2018-08-18 10:07:16
● 2026-03-28 02:41:02
● 2026-03-28 02:41:04
○A89.200.169.1892015-05-23 → 2018-08-18 · 4 obs
● 2015-05-23 23:00:38
● 2018-08-18 10:07:16
○ 2026-03-28 02:41:02
○ 2026-03-28 02:41:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
bw4u.dens1035.ui-dns.biz, ns1081.ui-dns.de, ns1081.ui-dns.org, ns1119.ui-dns.com-

✅ Authoritative Response

Server:217.160.80.81

NS records: ns1035.ui-dns.biz, ns1081.ui-dns.de, ns1081.ui-dns.org, ns1119.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bw4u.de (unsigned zone)

⏱️ Timing

Total: 1926ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.88
AAAA12001:8d8:100f:f000::2a7
NS4ns1035.ui-dns.biz, ns1119.ui-dns.com...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1081.ui-dns.de hostmaster.1und1.com

Analysis

IP Addresses

bw4u.de resolves to two IP numbers: 2001:8d8:100f:f000::2a7 and 217.160.0.88.

Other host names, for instance cursosreikienmadrid.es, falconqualityusedcars.co.uk, www.ms-tanzwerk.de, ureach.biz and yopiter.com share IP numbers with bw4u.de.

Name Servers

bw4u.de is delegated to four name servers: ns1035.ui-dns.biz, ns1119.ui-dns.com, ns1081.ui-dns.de and ns1081.ui-dns.org.

bw4u.de shares some name servers with other domains, for example francas70.fr, opus-finance.eu, assdev.com, modebeaute.fr and bio-medics.de.

these name servers are often used with ns1081.ui-dns.biz, ns1081.ui-dns.com, ns1119.ui-dns.biz, ns1119.ui-dns.de, ns1119.ui-dns.org, ns1035.ui-dns.com, ns1035.ui-dns.de, ns1035.ui-dns.org, ns1089.ui-dns.com and ns1116.ui-dns.biz.

Host names with two IP numbers

Two IPs per host:

ns1035.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5123:100 and 217.160.81.35

ns1119.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5277:100 and 217.160.82.119

ns1081.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:81 and 217.160.80.81

ns1081.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5351:100 and 217.160.83.81

Mail Servers

bw4u.de is served by two mail servers: mx00.ionos.de and mx01.ionos.de.

bw4u.de shares the mail server setup with other domains, for example hj-richter.de, brunovelloso.de, markisenteile24.de, gzj.de and x-styler.de.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67