tethertools.nl - robtex.com
tethertools.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-07 11:00:01 +0000 (EPOCH 1783422001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-07 #22 | ||||||
Subdomains
mail.tethertools.nl |
Same first word
Similar names
tooltethers.com |
lettersthoo.com |
thelotstore.cc |
lettershoot.com |
throttleseo.com |
therootlets.com |
thetoolrest.s3.amazonaws.com |
thelotstore.net |
thelotstore.com |
DNS History
14 records (6 active, 8 former)
○NSns01.webdsign.nl2015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 22:46:24
○ 2017-02-20 03:59:36
○ 2026-07-07 11:47:26
○NSns02.webdsign.nl2015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 22:46:24
○ 2017-02-20 03:59:36
○ 2026-07-07 11:47:26
●NSns3.firstfind.nl2017-02-20 → 2026-07-07 · 3 obs
● 2017-02-20 03:59:36
● 2026-07-07 11:47:26
●NSns4.firstfind.nl2017-02-20 → 2026-07-07 · 3 obs
● 2017-02-20 03:59:36
● 2026-07-07 11:47:26
●NSns5.firstfind.net2017-02-20 → 2026-07-07 · 3 obs
● 2017-02-20 03:59:36
● 2026-07-07 11:47:26
●MXfallback.yourfilter.nl2026-06-13 → 2026-07-07 · 3 obs
● 2026-06-13 03:13:54
● 2026-07-07 11:47:26
○MXmail.tethertools.nl2015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 22:46:24
○ 2017-02-20 03:59:36
○ 2026-07-07 11:47:26
○MXmx1.firstfind.nl2017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 03:59:36
○ 2020-02-09 04:02:10
○ 2026-07-07 11:47:26
○MXmx2.firstfind.nl2017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 03:59:36
○ 2020-02-09 04:02:10
○ 2026-07-07 11:47:26
●MXprimary.yourfilter.nl2026-06-13 → 2026-07-07 · 3 obs
● 2026-06-13 03:13:54
● 2026-07-07 11:47:26
○MXserver29.firstfind.nl2017-02-20 → 2020-02-09 · 5 obs
● 2017-02-20 03:59:36
● 2020-02-09 04:02:10
○ 2026-06-13 03:13:54
○ 2026-07-07 11:47:26
○A37.97.234.572017-02-20 → 2020-02-09 · 5 obs
● 2017-02-20 03:59:36
● 2020-02-09 04:02:10
○ 2026-06-13 03:13:54
○ 2026-07-07 11:47:26
●A5.157.87.2042026-06-13 → 2026-07-07 · 3 obs
● 2026-06-13 03:13:54
● 2026-07-07 11:47:26
○A82.94.213.2262015-07-04 → 2016-04-26 · 4 obs
● 2016-04-26 22:46:24
○ 2017-02-20 03:59:36
○ 2026-07-07 11:47:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| tethertools.nl | ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net | - |
✅ Authoritative Response
Server:178.128.248.2
NS records: ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1859ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.157.87.204 |
| NS | 3 | ns5.firstfind.net, ns4.firstfind.nl... |
| MX | 2 | fallback.yourfilter.nl (pri: 20), primary.yourfilter.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.yourfilter.nl - |
| SOA | 1 | ns3.firstfind.nl hostmaster.firstfind.nl |
Analysis
Hierarchy
mail.tethertools.nl is delegated beneath tethertools.nl.
IP Addresses
tethertools.nl has exactly one IP address — 5.157.87.204.
vhru.nl, chalfa.eu, vbms.com plus two other host names have IP numbers in common with tethertools.nl.
Name Servers
tethertools.nl carries NS records delegating to ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl.
There is at least partial name server overlap between tethertools.nl and other domains — benelec.com, mexwall.com, insulcon.de and two more among them.
ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl are three hostnames that each resolve to a pair of IP addresses: ns5.firstfind.net to 178.128.248.2 and 2a03:b0c0:2:d0::1183:f001, ns3.firstfind.nl to 5.157.86.222 and 2a01:b940:1057::53, and ns4.firstfind.nl to 5.157.87.222 and 2a01:b940:1057::54.
Mail Servers
tethertools.nl uses two mail servers, fallback.yourfilter.nl and primary.yourfilter.nl.
The mail server setup of tethertools.nl matches that of other domains such as flangemanagement.fr, pluspuntmedischcentrum.nl, a-k-h.nl and two others.
tethertools.nl and a number of other domains — fluger.eu, mooivoorelkaar.com, hoteldoria.nl and mysin.eu among them — share at least some of the same mail servers.
Hosts with 24 IP addresses each:
primary.yourfilter.nl resolves to 185.103.241.20, 185.103.241.21 and 185.103.241.22 among others, with 21 other IP addresses in total.
Hosts with 14 IP addresses each:
fallback.yourfilter.nl resolves to 185.103.241.22, 185.103.241.23 and 185.223.33.23 among others, with 11 other IP addresses in total.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 2a01:b941:2::23 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 2a01:b941:2::24 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 2a01:b941:2::28 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 2a01:b941:2::29 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 2a01:b941:2::30 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 2a05:1500:702:9:1c00:7fff:fe00:5556 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 2a05:1500:702:9:1c00:f0ff:fe00:5555 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 185.103.241.22 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 185.103.241.23 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 185.223.33.23 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 185.223.33.27 IP addresses.
primary.yourfilter.nl along with fallback.yourfilter.nl each resolve to 185.223.33.30 IP addresses.