server4.tk - dns.ninja

server4.tk

DNSSEC⚠️ Not signed
NSns1.xserver.jp ⚠️ Not in zone NS records
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp ⚠️ Not in zone NS records
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp ⚠️ Not in zone NS records
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp ⚠️ Not in zone NS records
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp ⚠️ Not in zone NS records
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp

tk

DNSSEC⚠️ Not signed
A217.119.57.22
NSa.ns.tk ⭐
NSb.ns.tk
NSc.ns.tk
NSd.ns.tk
SOAa.ns.tkjoost\@zuurbier.dot.tk serial=1785683529
⚠️ On DNS blocklist: spam-tlds

MX for

server4.tk

Subdomains

mail.server4.tk

Same first word

server4.tv
server4.net
server4.ir
server4.com
server4.se
server4.eu.com
server4.work
server4.de
server4.tk
server4.ru
server4.org
server4.bplaced.net
server4.biz
server4.co.uk

Similar names

4server.org
4server.eu
4server.com
4server.su
4server.de
4server.ch
4server.info
sr4ever.com
4server.ir

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns.serve2.tkns.server2.tkns.server3.tkMXmail.server4.tkserver4.tkA162.43.104.6627.96.60.154
○NSns.serve2.tk2015-07-02 → 2017-04-06 · 4 obs
● 2015-07-02 10:31:50
● 2017-04-06 16:57:36
○ 2026-06-15 09:22:02
○ 2026-08-02 20:44:46
○NSns.server2.tk2015-07-02 → 2017-04-06 · 4 obs
● 2015-07-02 10:31:50
● 2017-04-06 16:57:36
○ 2026-06-15 09:22:02
○ 2026-08-02 20:44:46
○NSns.server3.tk2015-07-02 → 2017-04-06 · 4 obs
● 2015-07-02 10:31:50
● 2017-04-06 16:57:36
○ 2026-06-15 09:22:02
○ 2026-08-02 20:44:46
●NSns1.xserver.jp2026-06-15 → 2026-08-02 · 3 obs
○ 2017-04-06 16:57:36
● 2026-06-15 09:22:02
● 2026-08-02 20:44:46
●NSns2.xserver.jp2026-06-15 → 2026-08-02 · 3 obs
○ 2017-04-06 16:57:36
● 2026-06-15 09:22:02
● 2026-08-02 20:44:46
●NSns3.xserver.jp2026-06-15 → 2026-08-02 · 3 obs
○ 2017-04-06 16:57:36
● 2026-06-15 09:22:02
● 2026-08-02 20:44:46
●NSns4.xserver.jp2026-06-15 → 2026-08-02 · 3 obs
○ 2017-04-06 16:57:36
● 2026-06-15 09:22:02
● 2026-08-02 20:44:46
●NSns5.xserver.jp2026-06-15 → 2026-08-02 · 3 obs
○ 2017-04-06 16:57:36
● 2026-06-15 09:22:02
● 2026-08-02 20:44:46
○MXmail.server4.tk2015-07-02 → 2017-04-06 · 4 obs
● 2015-07-02 10:31:50
● 2017-04-06 16:57:36
○ 2026-06-15 09:22:02
○ 2026-08-02 20:44:46
○MXserver4.tk2026-06-15 → 2026-06-15 · 3 obs
○ 2017-04-06 16:57:36
● 2026-06-15 09:22:02
○ 2026-08-02 20:44:46
○A162.43.104.662026-06-15 → 2026-06-15 · 3 obs
○ 2017-04-06 16:57:36
● 2026-06-15 09:22:02
○ 2026-08-02 20:44:46
○A27.96.60.1542015-07-02 → 2017-04-06 · 4 obs
● 2015-07-02 10:31:50
● 2017-04-06 16:57:36
○ 2026-06-15 09:22:02
○ 2026-08-02 20:44:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
tkd.ns.tk, b.ns.tk, a.ns.tk, c.ns.tk8 records
server4.tkns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:183.90.224.226

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tk (unsigned zone)

⏱️ Timing

Total: 1344ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.104.66
NS5ns4.xserver.jp, ns3.xserver.jp...
MX1server4.tk (pri: 0)
TXT1v=spf1 +a:sv14665.xserver.jp +a:server4.
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.tk, b.ns.tk, c.ns.tk...)

Analysis

Hierarchy

server4.tk serves as the parent of mail.server4.tk.

Mail Server Role

server4.tk is listed as a mail server for itself.

Name Servers

server4.tk has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

server4.tk has at least partial name server overlap with other domains, such as gongendo.jp, takidoji.net, natsusyufublog.com and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.