stdtest.de - dns.ninja

stdtest.de

DNSSEC⚠️ Not signed
A52.57.104.139🇩🇪 Amazon52.57.0.0/16 EC2 FRA VPC prefix
PTRec2-52-57-104-139.eu-central-1.compute.amazonaws.com
NSns3.firstfind.nl ⭐
A2a01:b940:1057::53🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRns3.firstfind.nl
A5.157.86.222🇳🇱 CLDIN-NL5.157.80.0/21
PTRns3.firstfind.nl
NSns4.firstfind.nl
A2a01:b940:1057::54🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
A5.157.87.222🇳🇱 CLDIN-NL5.157.80.0/21
PTRns4.firstfind.nl
NSns5.firstfind.net
A2a03:b0c0:2:d0::1183:f001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
PTRns5.firstfind.net
A178.128.248.2🇳🇱 DIGITALOCEAN178.128.240.0/20 DigitalOcean
PTRns5.firstfind.net
MXprimary.yourfilter.nl ⭐
A2a01:b941:2::23🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse23-yh.route25.eu
A2a01:b941:2::24🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse22-yh.route25.eu
A2a01:b941:2::25🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse21-yh.route25.eu
A2a01:b941:2::26🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse20-yh.route25.eu
A2a01:b941:2::27🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse19-yh.route25.eu
A2a01:b941:2::28🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse18-yh.route25.eu
A2a01:b941:2::29🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse17-yh.route25.eu
A2a01:b941:2::30🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse16-yh.route25.eu
A2a05:1500:702:9:1c00:2aff:fe00:5554🇳🇱 CLDIN-NL2a05:1500::/29
PTRse28-yh.route25.eu
A2a05:1500:702:9:1c00:7fff:fe00:5556🇳🇱 CLDIN-NL2a05:1500::/29
A2a05:1500:702:9:1c00:a3ff:fe00:5558🇳🇱 CLDIN-NL2a05:1500::/29
A2a05:1500:702:9:1c00:a5ff:fe00:5553🇳🇱 CLDIN-NL2a05:1500::/29
PTRse27-yh.route25.eu
A2a05:1500:702:9:1c00:f0ff:fe00:5555🇳🇱 CLDIN-NL2a05:1500::/29
PTRse29-yh.route25.eu
A185.103.241.20🇳🇱 CLDIN-NL185.103.240.0/22
PTRse27-yh.route25.eu
A185.103.241.21🇳🇱 CLDIN-NL185.103.240.0/22
PTRse28-yh.route25.eu
A185.103.241.22🇳🇱 CLDIN-NL185.103.240.0/22
PTRse29-yh.route25.eu
A185.103.241.23🇳🇱 CLDIN-NL185.103.240.0/22
PTRse30-yh.route25.eu
A185.103.241.25🇳🇱 CLDIN-NL185.103.240.0/22
PTRse26-yh.route25.eu
A185.223.33.23🇳🇱 CLDIN-NL185.223.32.0/22
PTRse23-yh.route25.eu
A185.223.33.24🇳🇱 CLDIN-NL185.223.32.0/22
PTRse22-yh.route25.eu
A185.223.33.27🇳🇱 CLDIN-NL185.223.32.0/22
PTRse19-yh.route25.eu
A185.223.33.28🇳🇱 CLDIN-NL185.223.32.0/22
PTRse18-yh.route25.eu
A185.223.33.29🇳🇱 CLDIN-NL185.223.32.0/22
PTRse17-yh.route25.eu
A185.223.33.30🇳🇱 CLDIN-NL185.223.32.0/22
PTRse16-yh.route25.eu
MXfallback.yourfilter.nl(20)
A2a01:b941:2::23🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse23-yh.route25.eu
A2a01:b941:2::24🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse22-yh.route25.eu
A2a01:b941:2::28🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse18-yh.route25.eu
A2a01:b941:2::29🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse17-yh.route25.eu
A2a01:b941:2::30🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse16-yh.route25.eu
A2a05:1500:702:9:1c00:7fff:fe00:5556🇳🇱 CLDIN-NL2a05:1500::/29
A2a05:1500:702:9:1c00:f0ff:fe00:5555🇳🇱 CLDIN-NL2a05:1500::/29
PTRse29-yh.route25.eu
A185.103.241.22🇳🇱 CLDIN-NL185.103.240.0/22
PTRse29-yh.route25.eu
A185.103.241.23🇳🇱 CLDIN-NL185.103.240.0/22
PTRse30-yh.route25.eu
A185.223.33.23🇳🇱 CLDIN-NL185.223.32.0/22
PTRse23-yh.route25.eu
A185.223.33.25🇳🇱 CLDIN-NL185.223.32.0/22
PTRse21-yh.route25.eu
A185.223.33.26🇳🇱 CLDIN-NL185.223.32.0/22
PTRse20-yh.route25.eu
A185.223.33.27🇳🇱 CLDIN-NL185.223.32.0/22
PTRse19-yh.route25.eu
A185.223.33.30🇳🇱 CLDIN-NL185.223.32.0/22
PTRse16-yh.route25.eu
TXTv=spf1 a mx include:_spf.yourfilter.nl -all
TXTgoogle-site-verification=q7kGxWv8v9Glnimpg8I6gUR1LrrQBuebruGlTUqNDyE
SOAns3.firstfind.nlhostmaster@firstfind.nl 2020-10-15 #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=1782364415

Same first word

stdtest.de
stdtest.in
stdtest.com
stdtest.net

Similar names

tdstest.com
testtds.com
tsdtest.com
dtstest.nl

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns3.firstfind.nlns4.firstfind.nlns5.firstfind.netMXfallback.yourfilter.nlprimary.yourfilter.nlmx1.firstfind.nlmx2.firstfind.nlserver18.firstfind.nlA52.57.104.1395.157.84.33
●NSns3.firstfind.nl2015-07-10 → 2026-06-25 · 2 obs
● 2015-07-10 07:02:20
● 2026-06-25 05:33:06
●NSns4.firstfind.nl2015-07-10 → 2026-06-25 · 2 obs
● 2015-07-10 07:02:20
● 2026-06-25 05:33:06
●NSns5.firstfind.net2015-07-10 → 2026-06-25 · 2 obs
● 2015-07-10 07:02:20
● 2026-06-25 05:33:06
●MXfallback.yourfilter.nl2026-02-20 → 2026-06-25 · 3 obs
○ 2020-02-16 21:12:48
● 2026-02-20 00:55:06
● 2026-06-25 05:33:06
○MXmx1.firstfind.nl2015-07-10 → 2017-02-06 · 4 obs
● 2015-07-10 07:02:20
● 2017-02-06 03:42:26
○ 2020-02-16 21:12:48
○ 2026-06-25 05:33:06
○MXmx2.firstfind.nl2015-07-10 → 2017-02-06 · 4 obs
● 2015-07-10 07:02:20
● 2017-02-06 03:42:26
○ 2020-02-16 21:12:48
○ 2026-06-25 05:33:06
●MXprimary.yourfilter.nl2026-02-20 → 2026-06-25 · 3 obs
○ 2020-02-16 21:12:48
● 2026-02-20 00:55:06
● 2026-06-25 05:33:06
○MXserver18.firstfind.nl2015-07-10 → 2020-02-16 · 4 obs
● 2015-07-10 07:02:20
● 2020-02-16 21:12:48
○ 2026-02-20 00:55:06
○ 2026-06-25 05:33:06
○A5.157.84.332015-07-10 → 2017-02-06 · 4 obs
● 2015-07-10 07:02:20
● 2017-02-06 03:42:26
○ 2020-02-16 21:12:48
○ 2026-06-25 05:33:06
●A52.57.104.1392020-02-16 → 2026-06-25 · 3 obs
○ 2017-02-06 03:42:26
● 2020-02-16 21:12:48
● 2026-06-25 05:33:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
stdtest.dens4.firstfind.nl, ns5.firstfind.net, ns3.firstfind.nl-

✅ Authoritative Response

Server:178.128.248.2

NS records: ns4.firstfind.nl, ns5.firstfind.net, ns3.firstfind.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stdtest.de (unsigned zone)

⏱️ Timing

Total: 1409ms | Queries: -

📄 Records

TypeCountSample Data
A152.57.104.139
NS3ns5.firstfind.net, ns3.firstfind.nl...
MX2primary.yourfilter.nl (pri: 10), fallback.yourfilter.nl (pri: 20)
TXT2v=spf1 a mx include:_spf.yourfilter.nl -, google-site-verification=q7kGxWv8v9Glnim
SOA1ns3.firstfind.nl hostmaster.firstfind.nl

Analysis

IP Addresses

stdtest.de resolves to just one IP address, 52.57.104.139.

ec2-52-57-104-139.eu-central-1.compute.amazonaws.com is an example of another host name that shares IP numbers with stdtest.de.

Name Servers

stdtest.de has three name servers — ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl.

There is at least partial name server overlap between stdtest.de and other domains — steenbergentransport.com, id-consultancy.nl, recyclekit.be and two more among them.

Each of ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl points to two IP numbers. ns5.firstfind.net points to 178.128.248.2 and 2a03:b0c0:2:d0::1183:f001. ns3.firstfind.nl points to 5.157.86.222 and 2a01:b940:1057::53. ns4.firstfind.nl points to 5.157.87.222 and 2a01:b940:1057::54.

Mail Servers

stdtest.de is served by two mail servers, fallback.yourfilter.nl and primary.yourfilter.nl.

Among the domains sharing a mail server setup with stdtest.de are aijv.nl, sacksioni.nl, sicht.nl and two others.

There is at least a partial MX overlap between stdtest.de and other domains, including b-mature.com, vmg.solutions, kyushu.nl and two others.

DNS names with 24 IP addresses:

primary.yourfilter.nl points to 185.103.241.20, 185.103.241.21, 185.103.241.22 and 21 other IP addresses.

DNS names with 14 IP addresses:

fallback.yourfilter.nl points to 185.103.241.22, 185.103.241.23, 185.223.33.23 and 11 other IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 2a01:b941:2::23 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 2a01:b941:2::24 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 2a01:b941:2::28 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 2a01:b941:2::29 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 2a01:b941:2::30 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 2a05:1500:702:9:1c00:7fff:fe00:5556 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 2a05:1500:702:9:1c00:f0ff:fe00:5555 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 185.103.241.22 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 185.103.241.23 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 185.223.33.23 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 185.223.33.27 IP addresses.

The host names primary.yourfilter.nl and fallback.yourfilter.nl both resolve to 185.223.33.30 IP addresses.