s-u-a.de - robtex.com

s-u-a.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1080::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw80.rzone.de
A81.169.145.80🇩🇪 STRATO81.169.144.0/22 AG
NSdocks03.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:3🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks03.rzone.de
A217.160.80.130🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks03.rzone.de
NSshades16.rzone.de
A2607:f1c0:fe:53:185:132:34:143🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades16.rzone.de
A185.132.34.143🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades16.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
TXTv=spf1 mx ~all
TXT202411050208193xilti8r3hfqv8yfpmay0eim7air3jrrub97kv0aracaev0ky7
SOAdocks03.rzone.dehostmaster@strato-rz.de 2020-06-28 #26

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=1774661655
WOT: SAFE (75/100)

Subdomains

mail.s-u-a.de

Same first word

s-u-a.de

Similar names

a-u-s.info
u-s-a.nl
u-s-a.cn
a-u-s.com
u-s-a.cz
s-a-u.org
u-s-a.ru
u-a-s.com

DNS History

15 records (5 active, 10 former)

2008201020122014201620182020202220242026NSdocks03.rzone.deshades16.rzone.dens1.sernet.dens2.sernet.netns3.sernet.dens4.sernet.netpns.sernet.depns2.sernet.desns.sernet.deMXsmtpin.rzone.demail1.s-u-a.demail2.s-u-a.deA2a01:238:20a:202:1080::81.169.145.80193.175.80.153
●NSdocks03.rzone.de2026-02-24 → 2026-03-28 · 3 obs
○ 2017-01-16 23:19:42
● 2026-02-24 21:39:36
● 2026-03-28 02:03:02
○NSns1.sernet.de2015-07-10 → 2017-01-16 · 5 obs
○ 2007-10-23 15:43:26
● 2015-07-10 14:15:22
● 2017-01-16 23:19:42
○ 2026-02-24 21:39:36
○ 2026-03-28 02:03:02
○NSns2.sernet.net2015-07-10 → 2017-01-16 · 5 obs
○ 2007-10-23 15:43:26
● 2015-07-10 14:15:22
● 2017-01-16 23:19:42
○ 2026-02-24 21:39:36
○ 2026-03-28 02:03:02
○NSns3.sernet.de2015-07-10 → 2017-01-16 · 5 obs
○ 2007-10-23 15:43:26
● 2015-07-10 14:15:22
● 2017-01-16 23:19:42
○ 2026-02-24 21:39:36
○ 2026-03-28 02:03:02
○NSns4.sernet.net2015-07-10 → 2017-01-16 · 5 obs
○ 2007-10-23 15:43:26
● 2015-07-10 14:15:22
● 2017-01-16 23:19:42
○ 2026-02-24 21:39:36
○ 2026-03-28 02:03:02
○NSpns.sernet.de2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 15:43:26
○ 2015-07-10 14:15:22
○ 2026-03-28 02:03:02
○NSpns2.sernet.de2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 15:43:26
○ 2015-07-10 14:15:22
○ 2026-03-28 02:03:02
●NSshades16.rzone.de2026-02-24 → 2026-03-28 · 3 obs
○ 2017-01-16 23:19:42
● 2026-02-24 21:39:36
● 2026-03-28 02:03:02
○NSsns.sernet.de2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 15:43:26
○ 2015-07-10 14:15:22
○ 2026-03-28 02:03:02
○MXmail1.s-u-a.de2007-10-23 → 2017-01-16 · 4 obs
● 2007-10-23 15:43:26
● 2017-01-16 23:19:42
○ 2026-02-24 21:39:36
○ 2026-03-28 02:03:02
○MXmail2.s-u-a.de2007-10-23 → 2017-01-16 · 4 obs
● 2007-10-23 15:43:26
● 2017-01-16 23:19:42
○ 2026-02-24 21:39:36
○ 2026-03-28 02:03:02
●MXsmtpin.rzone.de2026-02-24 → 2026-03-28 · 3 obs
○ 2017-01-16 23:19:42
● 2026-02-24 21:39:36
● 2026-03-28 02:03:02
○A193.175.80.1532007-10-23 → 2017-01-16 · 4 obs
● 2007-10-23 15:43:26
● 2017-01-16 23:19:42
○ 2026-02-24 21:39:36
○ 2026-03-28 02:03:02
●A2a01:238:20a:202:1080::2026-02-24 → 2026-03-28 · 3 obs
○ 2017-01-16 23:19:42
● 2026-02-24 21:39:36
● 2026-03-28 02:03:02
●A81.169.145.802026-02-24 → 2026-03-28 · 3 obs
○ 2017-01-16 23:19:42
● 2026-02-24 21:39:36
● 2026-03-28 02:03:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
s-u-a.dedocks03.rzone.de, shades16.rzone.de-

✅ Authoritative Response

Server:217.160.80.130

NS records: docks03.rzone.de, shades16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s-u-a.de (unsigned zone)

⏱️ Timing

Total: 1442ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.80
AAAA12a01:238:20a:202:1080::
NS2shades16.rzone.de, docks03.rzone.de
MX1smtpin.rzone.de (pri: 5)
TXT2v=spf1 mx ~all, 202411050208193xilti8r3hfqv8yfpmay0eim7a
SOA1docks03.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

The parent of mail.s-u-a.de is s-u-a.de.

IP Addresses

Two IP numbers are pointed to by s-u-a.de: 2a01:238:20a:202:1080:: and 81.169.145.80.

other host names include mafechner.de, kampai.de, reisen-patagonien.de, bent-on.com and tiersitter-bonn.de; they share IP numbers with s-u-a.de.

Name Servers

Two name servers docks03.rzone.de and shades16.rzone.de handle the delegation for s-u-a.de.

s-u-a.de shares the same name server setup as other domains, for instance huebers.info, vaterfreunde.com, the-paris.de, betonskulpturen-richter.de and tobiashaarhoff.de.

s-u-a.de at least partially shares name servers with other domains, for instance ease-commerce.com, cafekostbar.com, lee-adams.de, innova-team.de and brasili.de.

these name servers are commonly used with docks13.rzone.de, shades04.rzone.de, shades01.rzone.de, docks11.rzone.de, docks16.rzone.de, shades20.rzone.de, shades15.rzone.de, shades12.rzone.de, shades11.rzone.de and shades17.rzone.de.

Host names with two IP numbers:

docks03.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:3 and 217.160.80.130.

shades16.rzone.de points to 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143.

Mail Servers

s-u-a.de is handled by a single mail server, smtpin.rzone.de.

s-u-a.de uses the same mail server setup as other domains, for instance seitz-barf.de, cloud.twlab.de, cactvs.com, attris.de and starkes-nordhessen.de.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.