cesu.se - robtex.com

cesu.se

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
A217.160.0.88🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSshades09.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:136🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades09.rzone.de
A185.132.34.136🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades09.rzone.de
NSdocks17.rzone.de
A2001:8d8:fe:53:5747:2a74:d:17🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks17.rzone.de
A217.160.80.144🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks17.rzone.de
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAshades09.rzone.dehostmaster@strato-rz.de 2026-03-31 #24

se

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTid:e6a1c60b-9629-4268-b7ac-d46a463c726d
TXTSE zone update: 2026-07-17 02:31:05 +0000 (EPOCH 1784255465) (auto)
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1784255874
WOT: SAFE (60/100)

Subdomains

hostmaster.cesu.se

Same first word

cesu.cn
cesu.ch
cesu.com.mx
cesu.net
cesu.de
cesu.org.br
cesu.org
cesu.jl.cn
cesu.k12.vt.us
cesu.com.cn
cesu.biz
cesu.cz
cesu.com
cesu.eu
cesu.co.uk
cesu.info
cesu.se
cesu.nl
cesu.be
cesu.it
cesu.fr

Similar names

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ecus.se
ecsu.nl
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cues.k12.ut.us
uces.net
scue.pages.dev
seuc.net
ceus.org
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eusc.de
ceus.ru
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ceus.name
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cues.cz
cuse.jp
secu.net.cn
usce.de
cseu.net
cues.edu.co
escu.org
ceus.org.vn
eucs.cn
eusc.com
scue.vn
cuse.ru
ceus.com
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ecsu.org
ceus.am.gov.br
ceus.nl
ceus.rs
cuse.nl
uces.ru
uces.br
scue.jp
eucs.net
usec.at
cues.ru
uesc.eu

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdocks17.rzone.deshades09.rzone.dens.aname.netns2.aname.netns3.aname.seMXsmtp.rzone.demail-gw01.fsdata.seA2001:8d8:100f:f000::200217.160.0.8889.221.250.7
●NSdocks17.rzone.de2026-06-14 → 2026-07-17 · 3 obs
○ 2021-11-10 10:27:58
● 2026-06-14 15:59:48
● 2026-07-17 03:38:44
○NSns.aname.net2015-06-30 → 2018-05-01 · 4 obs
● 2015-06-30 16:59:24
● 2018-05-01 18:22:34
○ 2021-11-10 10:27:58
○ 2026-07-17 03:38:44
○NSns2.aname.net2015-06-30 → 2018-05-01 · 4 obs
● 2015-06-30 16:59:24
● 2018-05-01 18:22:34
○ 2021-11-10 10:27:58
○ 2026-07-17 03:38:44
○NSns3.aname.se2015-06-30 → 2018-05-01 · 4 obs
● 2015-06-30 16:59:24
● 2018-05-01 18:22:34
○ 2021-11-10 10:27:58
○ 2026-07-17 03:38:44
●NSshades09.rzone.de2026-06-14 → 2026-07-17 · 3 obs
○ 2021-11-10 10:27:58
● 2026-06-14 15:59:48
● 2026-07-17 03:38:44
○MXmail-gw01.fsdata.se2015-06-30 → 2018-05-01 · 4 obs
● 2015-06-30 16:59:24
● 2018-05-01 18:22:34
○ 2021-11-10 10:27:58
○ 2026-07-17 03:38:44
●MXsmtp.rzone.de2026-06-14 → 2026-07-17 · 3 obs
○ 2021-11-10 10:27:58
● 2026-06-14 15:59:48
● 2026-07-17 03:38:44
●A2001:8d8:100f:f000::2002026-06-14 → 2026-07-17 · 3 obs
○ 2021-11-10 10:27:58
● 2026-06-14 15:59:48
● 2026-07-17 03:38:44
●A217.160.0.882026-06-14 → 2026-07-17 · 3 obs
○ 2021-11-10 10:27:58
● 2026-06-14 15:59:48
● 2026-07-17 03:38:44
○A89.221.250.72015-06-30 → 2018-05-01 · 4 obs
● 2015-06-30 16:59:24
● 2018-05-01 18:22:34
○ 2021-11-10 10:27:58
○ 2026-07-17 03:38:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sea.ns.se, b.ns.se, c.ns.se, f.ns.se...-
cesu.sedocks17.rzone.de, shades09.rzone.de-

✅ Authoritative Response

Server:185.132.34.136

NS records: docks17.rzone.de, shades09.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cesu.se (unsigned zone)

⏱️ Timing

Total: 1934ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.88
AAAA12001:8d8:100f:f000::200
NS2docks17.rzone.de, shades09.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1shades09.rzone.de hostmaster.strato-rz.d

Analysis

Hierarchy

cesu.se is the parent zone for hostmaster.cesu.se.

IP Addresses

cesu.se directs to two IP numbers, 217.160.0.88 and 2001:8d8:100f:f000::200

kliwer.com, www.meise-karosserie-und-lacktechnik.de, carpinteriadealuminiojosemartinez.com plus two other host names have IP numbers in common with cesu.se.

Name Servers

DNS delegation for cesu.se points to two name servers: docks17.rzone.de and shades09.rzone.de.

The name server configuration of cesu.se is shared with other domains, for instance electrobar.de, kascherus.de, larser.de and two others.

cesu.se partially shares its NS delegation with several other domains, including haus-rente.de, historical-dreams.com, zimmereibuss.de and two others.

In DNS configurations, these name servers often share authority with docks02.rzone.de, shades12.rzone.de, shades06.rzone.de and 7 other name servers.

docks17.rzone.de directs to 217.160.80.144 and 2001:8d8:fe:53:5747:2a74:d:17. shades09.rzone.de directs to 185.132.34.136 and 2607:f1c0:fe:53:185:132:34:136. Each host name carries two IP addresses.

Mail Servers

cesu.se uses one mail server — smtp.rzone.de.

The mail server setup of cesu.se matches that of other domains such as weerdata.nl, 5.40.42.128.static.nostrared.com, pythons.nl and two others.

At least a portion of cesu.se's mail servers are also used by other domains, for example holgarosen.de.

The host smtp.rzone.de resolves to 81.169.145.98 and 2a01:238:20a:202:50f0::2097 — two IP addresses.