sieber-office.de - robtex.com

sieber-office.de

DNSSEC⚠️ Not signed
A5.231.202.219🇩🇪 ASGHOSTNET5.231.202.0/24 GHOSTnet GmbH IP Space
NSnena.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnena.ns.cloudflare.com
A2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnena.ns.cloudflare.com
A2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnena.ns.cloudflare.com
A108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-108-162-194-161.defastlink.net
A162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-38-161.defastlink.net
A172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-34-161.defastlink.net
NStrey.ns.cloudflare.com
A2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrey.ns.cloudflare.com
A2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrey.ns.cloudflare.com
A108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
MXmail.sieber-office.de ⭐
A5.231.202.219🇩🇪 ASGHOSTNET5.231.202.0/24 GHOSTnet GmbH IP Space
TXTv=spf1 ip4:5.231.202.218 ip4:5.231.202.217 ip4:5.231.201.216 ip4:5.231.201.21...
SOAnena.ns.cloudflare.comdns@cloudflare.com serial=2400630784

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=1778750864

Subdomains

mail.sieber-office.de
www.sieber-office.de

Same first word

sieber-office.de

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSnena.ns.cloudflare.comtrey.ns.cloudflare.comdns01-tld.t-online.dedns02-tld.t-online.deMXmail.sieber-office.desmtp-01.tld.t-online.desmtp-02.tld.t-online.deA5.231.202.2192003:2:2:15:80:150:6:14380.150.6.143
○NSdns01-tld.t-online.de2015-07-16 → 2019-01-14 · 4 obs
● 2015-07-16 22:16:02
● 2019-01-14 11:23:32
○ 2026-03-17 17:54:58
○ 2026-05-14 09:52:56
○NSdns02-tld.t-online.de2015-07-16 → 2019-01-14 · 4 obs
● 2015-07-16 22:16:02
● 2019-01-14 11:23:32
○ 2026-03-17 17:54:58
○ 2026-05-14 09:52:56
●NSnena.ns.cloudflare.com2026-03-17 → 2026-05-14 · 3 obs
○ 2019-01-14 11:23:32
● 2026-03-17 17:54:58
● 2026-05-14 09:52:56
●NStrey.ns.cloudflare.com2026-03-17 → 2026-05-14 · 3 obs
○ 2019-01-14 11:23:32
● 2026-03-17 17:54:58
● 2026-05-14 09:52:56
●MXmail.sieber-office.de2026-03-17 → 2026-05-14 · 3 obs
○ 2019-01-14 11:23:32
● 2026-03-17 17:54:58
● 2026-05-14 09:52:56
○MXsmtp-01.tld.t-online.de2015-07-16 → 2019-01-14 · 4 obs
● 2015-07-16 22:16:02
● 2019-01-14 11:23:32
○ 2026-03-17 17:54:58
○ 2026-05-14 09:52:56
○MXsmtp-02.tld.t-online.de2015-07-16 → 2019-01-14 · 4 obs
● 2015-07-16 22:16:02
● 2019-01-14 11:23:32
○ 2026-03-17 17:54:58
○ 2026-05-14 09:52:56
○A2003:2:2:15:80:150:6:1432015-07-16 → 2019-01-14 · 4 obs
● 2015-07-16 22:16:02
● 2019-01-14 11:23:32
○ 2026-03-17 17:54:58
○ 2026-05-14 09:52:56
●A5.231.202.2192026-03-17 → 2026-05-14 · 3 obs
○ 2019-01-14 11:23:32
● 2026-03-17 17:54:58
● 2026-05-14 09:52:56
○A80.150.6.1432015-07-16 → 2019-01-14 · 4 obs
● 2015-07-16 22:16:02
● 2019-01-14 11:23:32
○ 2026-03-17 17:54:58
○ 2026-05-14 09:52:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
sieber-office.denena.ns.cloudflare.com, trey.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.161

NS records: nena.ns.cloudflare.com, trey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieber-office.de (unsigned zone)

⏱️ Timing

Total: 1742ms | Queries: -

📄 Records

TypeCountSample Data
A15.231.202.219
NS2nena.ns.cloudflare.com, trey.ns.cloudflare.com
MX1mail.sieber-office.de (pri: 10)
TXT1v=spf1 ip4:5.231.202.218 ip4:5.231.202.2
SOA1nena.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

sieber-office.de is a parent of mail.sieber-office.de and www.sieber-office.de.

IP Addresses

sieber-office.de points to a single IP: 5.231.202.219.

Other host names such as www.sieber-office.de and mail.sieber-office.de share IP numbers with sieber-office.de.

Name Servers

Two name servers nena.ns.cloudflare.com and trey.ns.cloudflare.com handle delegation for sieber-office.de.

sieber-office.de uses the same name server setup as other domains, for example christa-schuett.de, pinkhlaw.com, die-union-gibt-gras.de, ursulahammann.de and webdesign-thorandt.de.

sieber-office.de partially shares name servers with other domains; examples include avon.eu, leaseol.vip, lalafo.com, napolytech.com and y9p7c8a.com.

these name servers are commonly used with the name servers harlan.ns.cloudflare.com.

Host names with six IP numbers: nena.ns.cloudflare.com points to: 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161; trey.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.

Mail Servers

sieber-office.de is handled by a single mail server, mail.sieber-office.de.

mail.sieber-office.de points to a single IP: 5.231.202.219.