xstd.de - dns.ninja

xstd.de

DNSSEC⚠️ Not signed
A2a01:4f8:c0c:9e56::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A94.130.173.40🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
A136.243.251.97🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
NSns1.openroot.de ⭐
A2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.de
A217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.de
NSns2.openroot.de
A2001:8d8:fe:53:217:160:81:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
A217.160.81.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
NSns3.openroot.de
A2607:f1c0:fe:53:185:132:35:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.org
A185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.org
NSns4.openroot.de
A2607:f1c0:fe:53:185:132:34:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.com
A185.132.34.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.com
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38a🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTv=spf1 a:mx02.openroot.de include:spf.improvmx.com ~all
SOAns1.openroot.deinfo@openroot.de 2025-12-28 #1

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=1783251139

Subdomains

mail.xstd.de
spamscan.xstd.de

Same first word

xstd.io
xstd.de
xstd.mobi
xstd.net
xstd.com
xstd.blog
xstd.org
xstd.top

Similar names

xtsd.com
tsdx.net.ve
stxd.com.cn
dstx.us
dtxs.net
sdtx.com
xtsd.cc
xsdt.net
dstx.de
sxdt.com.cn
tsdx.de
dtsx.com
xsdt.com
xsdt.xyz
dstx.kr
dxts.com
xdts.com
dxst.com
sxdt.net.cn
xtds.org
xtsd.com.cn
xtds.nl
stxd.net
txds.cc
txds.com.br
sxtd.org
dtxs.org
sxdt.de
dstx.net
sdxt.cn
xtds.ru
stxd.org
sdxt.com
sxtd.net
tdxs.com
dxts.net
sdtx.net
stdx.com
xtds.pw
dsxt.com
tdsx.com
xtds.de
sxdt.org
xdst.com.cn
sdxt.net
stdx.cn.com
xtsd.de
tdxs.info
stdx.org
tdxs.org
sxtd.com
tdxs.de
sxtd.de
txds.com
sxdt.net
sdxt.com.cn
stdx.de
stdx.ru
xsdt.cn
tsdx.com
sxdt.com
txsd.cn
tdxs.net
tdsx.org.cn
tsdx.ddns.net
dtsx.de
dsxt.cn
dsxt.ru
dtxs.com
dtxs.xyz
dxts.work
sdxt.net.cn
stxd.cn
stdx.com.cn
tdsx.cn
xtds.com
dstx.cn

DNS History

12 records (9 active, 3 former)

20162017201820192020202120222023202420252026NSns1.openroot.dens2.openroot.dens3.openroot.dens4.openroot.deMXmx1.improvmx.commx2.improvmx.commail.spamscan.mxmail.xstd.despamscan.xstd.deA136.243.251.972a01:4f8:c0c:9e56::194.130.173.40
●NSns1.openroot.de2015-06-24 → 2026-07-05 · 2 obs
● 2015-06-24 07:09:24
● 2026-07-05 12:20:04
●NSns2.openroot.de2015-06-24 → 2026-07-05 · 2 obs
● 2015-06-24 07:09:24
● 2026-07-05 12:20:04
●NSns3.openroot.de2015-06-24 → 2026-07-05 · 2 obs
● 2015-06-24 07:09:24
● 2026-07-05 12:20:04
●NSns4.openroot.de2015-06-24 → 2026-07-05 · 2 obs
● 2015-06-24 07:09:24
● 2026-07-05 12:20:04
○MXmail.spamscan.mx2018-10-07 → 2018-10-07 · 4 obs
○ 2016-11-23 23:56:36
● 2018-10-07 04:54:56
○ 2026-02-17 14:04:32
○ 2026-07-05 12:20:04
○MXmail.xstd.de2015-06-24 → 2016-03-24 · 4 obs
● 2015-06-24 07:09:24
● 2016-03-24 07:55:06
○ 2016-07-17 21:23:12
○ 2026-07-05 12:20:04
●MXmx1.improvmx.com2026-02-17 → 2026-07-05 · 3 obs
○ 2018-10-07 04:54:56
● 2026-02-17 14:04:32
● 2026-07-05 12:20:04
●MXmx2.improvmx.com2026-02-17 → 2026-07-05 · 3 obs
○ 2018-10-07 04:54:56
● 2026-02-17 14:04:32
● 2026-07-05 12:20:04
○MXspamscan.xstd.de2016-07-17 → 2016-11-23 · 5 obs
○ 2016-03-24 07:55:06
● 2016-07-17 21:23:12
● 2016-11-23 23:56:36
○ 2018-10-07 04:54:56
○ 2026-07-05 12:20:04
●A136.243.251.972015-06-24 → 2026-07-05 · 2 obs
● 2015-06-24 07:09:24
● 2026-07-05 12:20:04
●A2a01:4f8:c0c:9e56::12026-02-17 → 2026-07-05 · 3 obs
○ 2015-06-24 07:09:24
● 2026-02-17 14:04:32
● 2026-07-05 12:20:04
●A94.130.173.402026-02-17 → 2026-07-05 · 3 obs
○ 2015-06-24 07:09:24
● 2026-02-17 14:04:32
● 2026-07-05 12:20:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
xstd.dens2.openroot.de, ns3.openroot.de, ns4.openroot.de, ns1.openroot.de8 records

✅ Authoritative Response

Server:217.160.81.161

NS records: ns2.openroot.de, ns3.openroot.de, ns4.openroot.de, ns1.openroot.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xstd.de (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

TypeCountSample Data
A294.130.173.40, 136.243.251.97
AAAA12a01:4f8:c0c:9e56::1
NS4ns1.openroot.de, ns2.openroot.de...
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT1v=spf1 a:mx02.openroot.de include:spf.im
SOA1ns1.openroot.de info.openroot.de

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns4.openroot.de, ns3.openroot.de, ns2.openroot.de...)

Analysis

Hierarchy

mail.xstd.de and spamscan.xstd.de are both subdomains of xstd.de.

IP Addresses

xstd.de resolves to three IP addresses: 94.130.173.40, 136.243.251.97 and 2a01:4f8:c0c:9e56::1.

xstd.de shares its IP numbers with other host names like static.40.173.130.94.clients.your-server.de, static.97.251.243.136.clients.your-server.de and arhitektor.com.mk.

Name Servers

The authoritative name servers for xstd.de are ns1.openroot.de, ns2.openroot.de, ns3.openroot.de and ns4.openroot.de.

xstd.de shares at least some of its name servers with other domains, including osnabrueck.it, mai-woche.de, ercom-edi.de and two others.

The host names ns1.openroot.de, ns2.openroot.de, ns3.openroot.de and ns4.openroot.de each resolve to two IP addresses: ns1.openroot.de resolves to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; ns2.openroot.de resolves to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161; ns3.openroot.de resolves to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161; ns4.openroot.de resolves to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.

Mail Servers

Mail for xstd.de is handled by two mail servers — mx1.improvmx.com and mx2.improvmx.com.

xstd.de uses an identical mail server configuration to several other domains — among them indonesian2china.com, gordon.eu, jeremiahfisher.net and two more.

xstd.de partially shares its mail servers with other domains; known examples include affiliate1on1.com, z1000z.com and fbueno.net.

Hostnames that resolve to 6 IP addresses:

mx1.improvmx.com maps to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 additional IP addresses.

mx2.improvmx.com maps to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 additional IP addresses.