readability.tools - dns.ninja

readability.tools

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1159::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.159🇩🇪 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
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
SOAdocks03.rzone.dehostmaster@strato-rz.de 2025-02-25 #17

tools

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.tools ⭐
NSv0n1.nic.tools
NSv0n2.nic.tools
NSv0n3.nic.tools
NSv2n0.nic.tools
NSv2n1.nic.tools
SOAv0n0.nic.toolshostmaster@donuts.email serial=1782926903

Subdomains

mail2.readability.tools

Same first word

readability.ru
readability.com
readability.org
readability.de
readability.tools
readability.co.uk
readability.lt
readability.ca
readability.net
readability.news
readability.online
readability.com.au
readability.info

Similar names

dareability.com
beritadaily.com
adityebirla.com
dailyberita.com

DNS History

13 records (5 active, 8 former)

2017201820192020202120222023202420252026NSdocks03.rzone.deshades16.rzone.dens1.uniregistrymarket.linkns1.violet.arvixe.comns2.uniregistrymarket.linkns2.violet.arvixe.comMXsmtp.rzone.demail.readability.toolsmail2.readability.toolsA2a01:238:20a:202:1159::81.169.145.159143.95.252.5169.172.201.153
●NSdocks03.rzone.de2026-06-26 → 2026-07-01 · 3 obs
○ 2017-07-04 13:41:16
● 2026-06-26 02:16:28
● 2026-07-01 18:02:06
○NSns1.uniregistrymarket.link2017-07-04 → 2017-07-04 · 4 obs
○ 2016-12-11 00:33:44
● 2017-07-04 13:41:16
○ 2026-06-26 02:16:28
○ 2026-07-01 18:02:06
○NSns1.violet.arvixe.com2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:33:44
○ 2017-07-04 13:41:16
○ 2026-07-01 18:02:06
○NSns2.uniregistrymarket.link2017-07-04 → 2017-07-04 · 4 obs
○ 2016-12-11 00:33:44
● 2017-07-04 13:41:16
○ 2026-06-26 02:16:28
○ 2026-07-01 18:02:06
○NSns2.violet.arvixe.com2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:33:44
○ 2017-07-04 13:41:16
○ 2026-07-01 18:02:06
●NSshades16.rzone.de2026-06-26 → 2026-07-01 · 3 obs
○ 2017-07-04 13:41:16
● 2026-06-26 02:16:28
● 2026-07-01 18:02:06
○MXmail.readability.tools2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:33:44
○ 2017-07-04 13:41:16
○ 2026-07-01 18:02:06
○MXmail2.readability.tools2016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:33:44
○ 2017-07-04 13:41:16
○ 2026-07-01 18:02:06
●MXsmtp.rzone.de2026-06-26 → 2026-07-01 · 3 obs
○ 2017-07-04 13:41:16
● 2026-06-26 02:16:28
● 2026-07-01 18:02:06
○A143.95.252.512016-12-11 → 2016-12-11 · 3 obs
● 2016-12-11 00:33:44
○ 2017-07-04 13:41:16
○ 2026-07-01 18:02:06
●A2a01:238:20a:202:1159::2026-06-26 → 2026-07-01 · 3 obs
○ 2017-07-04 13:41:16
● 2026-06-26 02:16:28
● 2026-07-01 18:02:06
○A69.172.201.1532017-07-04 → 2017-07-04 · 4 obs
○ 2016-12-11 00:33:44
● 2017-07-04 13:41:16
○ 2026-06-26 02:16:28
○ 2026-07-01 18:02:06
●A81.169.145.1592026-06-26 → 2026-07-01 · 3 obs
○ 2017-07-04 13:41:16
● 2026-06-26 02:16:28
● 2026-07-01 18:02:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
toolsv0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools...12 records
readability.toolsdocks03.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 readability.tools (unsigned zone)

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.159
AAAA12a01:238:20a:202:1159::
NS2shades16.rzone.de, docks03.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks03.rzone.de hostmaster.strato-rz.de

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.tools, v0n0.nic.tools, v0n1.nic.tools...)

Analysis

Hierarchy

readability.tools is a parent domain of mail2.readability.tools.

IP Addresses

readability.tools resolves to the IP addresses 81.169.145.159 and 2a01:238:20a:202:1159::

Two other host names, along with beevimag.com, isobau.org and kohmann.de, also share IP numbers with readability.tools.

Name Servers

readability.tools uses two name servers for its delegation: docks03.rzone.de and shades16.rzone.de.

readability.tools shares its NS records with other domains, for example maregmbh.de, dachdecker-menke.de, partyfit.de and two others.

readability.tools shares at least some of its name servers with other domains, including bazak.eu, achern-abi92.de, berryblue.de and two others.

These name servers are frequently seen alongside docks15.rzone.de, shades14.rzone.de, shades20.rzone.de and 7 other name servers.

The two host names docks03.rzone.de and shades16.rzone.de each have a pair of IP addresses: docks03.rzone.de has 217.160.80.130 and 2001:8d8:fe:53:5747:2a74:d:3, and shades16.rzone.de has 185.132.34.143 and 2607:f1c0:fe:53:185:132:34:143.

Mail Servers

The sole mail server for readability.tools is smtp.rzone.de.

Among the domains sharing a mail server setup with readability.tools are mailin2.shi-sei.nl, 51041846.xy.strato-hosting.eu, gisviewer.eu and two others.

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