optiwohn.de - robtex.com

optiwohn.de

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5ca6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c48d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.166Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.141🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanna.ns.cloudflare.com
A108.162.192.102🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A172.64.32.102🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A173.245.58.102🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
NSscott.ns.cloudflare.com
A2606:4700:58::adf5:3be6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A2803:f800:50::6ca2:c1e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRscott.ns.cloudflare.com
A2a06:98c1:50::ac40:21e6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRscott.ns.cloudflare.com
A108.162.193.230🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A172.64.33.230🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A173.245.59.230🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
MXmail.optiwohn.de ⭐
A5.189.128.134🇩🇪 CONTABO5.189.128.0/20
PTRvmi3270118.contaboserver.net
TXTv=spf1 ip4:5.189.128.134 include:mail.optiwohn.de ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.166, 172.67.196.141
IPv6 hints2606:4700:3030::6815:5ca6, 2606:4700:3036::ac43:c48d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2406667768

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=1785625032

Subdomains

mail.optiwohn.de

Same first word

optiwohn.de

Similar names

howpoint.com
photowin.jp

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSanna.ns.cloudflare.comscott.ns.cloudflare.comnsa0.schlundtech.densb0.schlundtech.densc0.schlundtech.densd0.schlundtech.deMXmail.optiwohn.deA104.21.92.166172.67.196.1412606:4700:3030::6815:5ca62606:4700:3036::ac43:c48d173.212.251.131176.9.45.1182606:4700:3030::ac43:c48d2606:4700:3031::6815:5ca6
●NSanna.ns.cloudflare.com2019-12-27 → 2026-08-01 · 3 obs
○ 2017-02-15 06:05:40
● 2019-12-27 22:21:36
● 2026-08-01 23:38:54
○NSnsa0.schlundtech.de2015-07-10 → 2017-02-15 · 4 obs
● 2015-07-10 04:25:02
● 2017-02-15 06:05:40
○ 2019-12-27 22:21:36
○ 2026-08-01 23:38:54
○NSnsb0.schlundtech.de2015-07-10 → 2017-02-15 · 4 obs
● 2015-07-10 04:25:02
● 2017-02-15 06:05:40
○ 2019-12-27 22:21:36
○ 2026-08-01 23:38:54
○NSnsc0.schlundtech.de2015-07-10 → 2017-02-15 · 4 obs
● 2015-07-10 04:25:02
● 2017-02-15 06:05:40
○ 2019-12-27 22:21:36
○ 2026-08-01 23:38:54
○NSnsd0.schlundtech.de2015-07-10 → 2017-02-15 · 4 obs
● 2015-07-10 04:25:02
● 2017-02-15 06:05:40
○ 2019-12-27 22:21:36
○ 2026-08-01 23:38:54
●NSscott.ns.cloudflare.com2019-12-27 → 2026-08-01 · 3 obs
○ 2017-02-15 06:05:40
● 2019-12-27 22:21:36
● 2026-08-01 23:38:54
●MXmail.optiwohn.de2015-07-10 → 2026-08-01 · 2 obs
● 2015-07-10 04:25:02
● 2026-08-01 23:38:54
●A104.21.92.1662026-04-03 → 2026-08-01 · 3 obs
○ 2019-12-27 22:21:36
● 2026-04-03 11:45:54
● 2026-08-01 23:38:54
●A172.67.196.1412026-04-03 → 2026-08-01 · 3 obs
○ 2019-12-27 22:21:36
● 2026-04-03 11:45:54
● 2026-08-01 23:38:54
○A173.212.251.1312019-12-27 → 2019-12-27 · 4 obs
○ 2017-02-15 06:05:40
● 2019-12-27 22:21:36
○ 2026-04-03 11:45:54
○ 2026-08-01 23:38:54
○A176.9.45.1182015-07-10 → 2017-02-15 · 4 obs
● 2015-07-10 04:25:02
● 2017-02-15 06:05:40
○ 2019-12-27 22:21:36
○ 2026-08-01 23:38:54
●A2606:4700:3030::6815:5ca62026-07-05 → 2026-08-01 · 3 obs
○ 2026-04-03 11:45:54
● 2026-07-05 03:40:38
● 2026-08-01 23:38:54
○A2606:4700:3030::ac43:c48d2026-04-03 → 2026-04-03 · 4 obs
○ 2019-12-27 22:21:36
● 2026-04-03 11:45:54
○ 2026-07-05 03:40:38
○ 2026-08-01 23:38:54
○A2606:4700:3031::6815:5ca62026-04-03 → 2026-04-03 · 4 obs
○ 2019-12-27 22:21:36
● 2026-04-03 11:45:54
○ 2026-07-05 03:40:38
○ 2026-08-01 23:38:54
●A2606:4700:3036::ac43:c48d2026-07-05 → 2026-08-01 · 3 obs
○ 2026-04-03 11:45:54
● 2026-07-05 03:40:38
● 2026-08-01 23:38:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
optiwohn.deanna.ns.cloudflare.com, scott.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.230

NS records: anna.ns.cloudflare.com, scott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optiwohn.de (unsigned zone)

⏱️ Timing

Total: 2542ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.166, 172.67.196.141
AAAA22606:4700:3036::ac43:c48d, 2606:4700:3030::6815:5ca6
NS2anna.ns.cloudflare.com, scott.ns.cloudflare.com
MX1mail.optiwohn.de (pri: 10)
TXT1v=spf1 ip4:5.189.128.134 include:mail.op
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anna.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

optiwohn.de is the parent zone for mail.optiwohn.de.

IP Addresses

optiwohn.de resolves to four IP addresses: 104.21.92.166, 172.67.196.141, 2606:4700:3030::6815:5ca6 and 2606:4700:3036::ac43:c48d.

www.sanatate.md, www.travel-arcadia.com.cdn.cloudflare.net, 4x4betz.me plus two other host names have IP numbers in common with optiwohn.de.

Name Servers

optiwohn.de uses two name servers for its delegation: anna.ns.cloudflare.com and scott.ns.cloudflare.com.

The name server configuration of optiwohn.de is shared with other domains, for instance associationmanagement.global, klinger.lt, autordapropriasaude.com.br and two others.

optiwohn.de partially shares its NS delegation with several other domains, including samlab.com.tr, sport7books.com, ebawe.net and two others.

These name servers often co-occur with the name servers cash.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname anna.ns.cloudflare.com directs to 108.162.192.102, 172.64.32.102 and 173.245.58.102 along with 3 other IP addresses.

Hostname scott.ns.cloudflare.com directs to 108.162.193.230, 172.64.33.230 and 173.245.59.230 along with 3 other IP addresses.

Mail Servers

optiwohn.de uses one mail server — mail.optiwohn.de.

mail.optiwohn.de directs to just one IP number, 5.189.128.134.