offen.de - dns.ninja

offen.de

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
A217.160.0.107🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1021.ui-dns.org ⭐
A2607:f1c0:fe:53:185:132:35:21🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1021.ui-dns.org
A185.132.35.21🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1021.ui-dns.org
NSns1021.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:21🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1021.ui-dns.biz
A185.132.33.21🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1021.ui-dns.biz
NSns1021.ui-dns.com
A2607:f1c0:fe:53:185:132:34:21🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1021.ui-dns.com
A185.132.34.21🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1021.ui-dns.com
NSns1021.ui-dns.de
A2607:f1c0:fe:53:185:132:32:21🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1021.ui-dns.de
A185.132.32.21🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1021.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
SOAns1021.ui-dns.orghostmaster@schlund.de 2007-05-08 #18

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=1785928035

Same first word

offen.es
offen.org
offen.com
offen.dev
offen.net
offen.at
offen.de
offen.ws
offen.co

Similar names

fofen.net
enoff.ru
ffone.com
enoff.com
neoff.com
noffe.no
ffone.de
neoff.ru
ffnoe.at
effon.com
noeff.de
offne.se
ffone.in
ffneo.com
fefon.com
fofen.com
oneff.com
noeff.com
neffo.com

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns1021.ui-dns.bizns1021.ui-dns.comns1021.ui-dns.dens1021.ui-dns.orgns3.schlund.dens4.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA2001:8d8:100f:f000::200217.160.0.107212.227.148.235
●NSns1021.ui-dns.biz2026-04-23 → 2026-08-05 · 3 obs
○ 2017-03-29 10:03:34
● 2026-04-23 14:11:28
● 2026-08-05 11:29:02
●NSns1021.ui-dns.com2026-04-23 → 2026-08-05 · 3 obs
○ 2017-03-29 10:03:34
● 2026-04-23 14:11:28
● 2026-08-05 11:29:02
●NSns1021.ui-dns.de2026-04-23 → 2026-08-05 · 3 obs
○ 2017-03-29 10:03:34
● 2026-04-23 14:11:28
● 2026-08-05 11:29:02
●NSns1021.ui-dns.org2026-04-23 → 2026-08-05 · 3 obs
○ 2017-03-29 10:03:34
● 2026-04-23 14:11:28
● 2026-08-05 11:29:02
○NSns3.schlund.de2015-07-11 → 2017-03-29 · 4 obs
● 2015-07-11 18:59:06
● 2017-03-29 10:03:34
○ 2026-04-23 14:11:28
○ 2026-08-05 11:29:02
○NSns4.schlund.de2015-07-11 → 2017-03-29 · 4 obs
● 2015-07-11 18:59:06
● 2017-03-29 10:03:34
○ 2026-04-23 14:11:28
○ 2026-08-05 11:29:02
●MXmx00.ionos.de2026-04-23 → 2026-08-05 · 3 obs
○ 2017-03-29 10:03:34
● 2026-04-23 14:11:28
● 2026-08-05 11:29:02
○MXmx00.schlund.de2015-07-11 → 2017-03-29 · 4 obs
● 2015-07-11 18:59:06
● 2017-03-29 10:03:34
○ 2026-04-23 14:11:28
○ 2026-08-05 11:29:02
●MXmx01.ionos.de2026-04-23 → 2026-08-05 · 3 obs
○ 2017-03-29 10:03:34
● 2026-04-23 14:11:28
● 2026-08-05 11:29:02
○MXmx01.schlund.de2015-07-11 → 2017-03-29 · 4 obs
● 2015-07-11 18:59:06
● 2017-03-29 10:03:34
○ 2026-04-23 14:11:28
○ 2026-08-05 11:29:02
●A2001:8d8:100f:f000::2002026-04-23 → 2026-08-05 · 3 obs
○ 2017-03-29 10:03:34
● 2026-04-23 14:11:28
● 2026-08-05 11:29:02
○A212.227.148.2352015-07-11 → 2017-03-29 · 4 obs
● 2015-07-11 18:59:06
● 2017-03-29 10:03:34
○ 2026-04-23 14:11:28
○ 2026-08-05 11:29:02
●A217.160.0.1072026-04-23 → 2026-08-05 · 3 obs
○ 2017-03-29 10:03:34
● 2026-04-23 14:11:28
● 2026-08-05 11:29:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
offen.dens1021.ui-dns.de, ns1021.ui-dns.biz, ns1021.ui-dns.com, ns1021.ui-dns.org-

✅ Authoritative Response

Server:185.132.35.21

NS records: ns1021.ui-dns.de, ns1021.ui-dns.biz, ns1021.ui-dns.com, ns1021.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offen.de (unsigned zone)

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.107
AAAA12001:8d8:100f:f000::200
NS4ns1021.ui-dns.de, ns1021.ui-dns.com...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1021.ui-dns.org hostmaster.schlund.de

Analysis

IP Addresses

offen.de has two IP addresses: 217.160.0.107 and 2001:8d8:100f:f000::200

Two other host names, along with carpe-diem.online, xn--gasleitungsprfung-f3b.de and gothic-magazine.de, also share IP numbers with offen.de.

Name Servers

The NS records for offen.de point to four name servers: ns1021.ui-dns.biz, ns1021.ui-dns.com, ns1021.ui-dns.de and ns1021.ui-dns.org.

There is at least partial name server overlap between offen.de and other domains — washoku.de, dollaire.com, a2fm.net and two more among them.

These name servers tend to appear in combination with the name servers ns1067.ui-dns.org, ns1079.ui-dns.biz, ns1116.ui-dns.org and ns1071.ui-dns.com.

All four hostnames — ns1021.ui-dns.biz, ns1021.ui-dns.com, ns1021.ui-dns.de and ns1021.ui-dns.org — resolve to two IP numbers apiece: ns1021.ui-dns.biz to 185.132.33.21 and 2607:f1c0:fe:53:185:132:33:21; ns1021.ui-dns.com to 185.132.34.21 and 2607:f1c0:fe:53:185:132:34:21; ns1021.ui-dns.de to 185.132.32.21 and 2607:f1c0:fe:53:185:132:32:21; ns1021.ui-dns.org to 185.132.35.21 and 2607:f1c0:fe:53:185:132:35:21.

Mail Servers

offen.de is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with offen.de are services-mb.com, lauenhagen.de, food-profiling.org and two others.

Both mx00.ionos.de and mx01.ionos.de have two IP addresses each. mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171; mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67.