ykm45.net - robtex.com

ykm45.net

DNSSEC⚠️ Not signed
A223.134.77.123🇯🇵 So-net223.132.0.0/14 Sony Network Communications Inc.
PTRpdf864d7b.sitmnt01.ap.so-net.ne.jp
NSns0.mydns.jp ⭐
A2001:278:1033:4::74:200🇯🇵 ODN2001:278::/32 IPv6 BLOCK
PTRns0.mydns.jp
A210.197.74.200🇯🇵 ODN210.197.0.0/16
PTRns0.mydns.jp
NSns1.mydns.jp
A2001:278:1033:4::74:201🇯🇵 ODN2001:278::/32 IPv6 BLOCK
PTRns1.mydns.jp
A210.197.74.201🇯🇵 ODN210.197.0.0/16
PTRns1.mydns.jp
NSns2.mydns.jp ⚠️ Not in parent delegation
A2001:278:1033:4::74:202🇯🇵 ODN2001:278::/32 IPv6 BLOCK
PTRns2.mydns.jp
A210.197.74.202🇯🇵 ODN210.197.0.0/16
PTRns2.mydns.jp
MXwww.ishidajuku.com ⭐
MXwww.ykm45.net ⭐
A223.134.77.123🇯🇵 So-net223.132.0.0/14 Sony Network Communications Inc.
PTRpdf864d7b.sitmnt01.ap.so-net.ne.jp
TXTv=spf1 +ip4:223.134.77.123 a:auth.gate-on.net a mx -all
SOAns0.mydns.jproot@mydns.jp serial=1786194081

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786353469

Previously NS for

ykm45.net

Subdomains

www.ykm45.net

Same first word

ykm45.net

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns0.mydns.jpns1.mydns.jpns2.mydns.jpykm45.netMXwww.ishidajuku.comwww.ykm45.netA223.134.77.123157.192.240.78157.192.241.141157.192.241.67157.192.243.170157.192.248.123157.192.248.50157.192.255.61
●NSns0.mydns.jp2015-08-18 → 2026-08-10 · 2 obs
● 2015-08-18 03:58:48
● 2026-08-10 09:47:12
●NSns1.mydns.jp2015-08-18 → 2026-08-10 · 2 obs
● 2015-08-18 03:58:48
● 2026-08-10 09:47:12
●NSns2.mydns.jp2015-08-18 → 2026-08-10 · 2 obs
● 2015-08-18 03:58:48
● 2026-08-10 09:47:12
○NSykm45.net2015-08-18 → 2017-08-29 · 4 obs
● 2015-08-18 03:58:48
● 2017-08-29 04:03:28
○ 2026-03-29 11:32:30
○ 2026-08-10 09:47:12
●MXwww.ishidajuku.com2017-02-09 → 2026-08-10 · 3 obs
○ 2015-08-18 03:58:48
● 2017-02-09 10:22:42
● 2026-08-10 09:47:12
●MXwww.ykm45.net2015-08-18 → 2026-08-10 · 2 obs
● 2015-08-18 03:58:48
● 2026-08-10 09:47:12
○A157.192.240.782017-07-23 → 2017-07-23 · 4 obs
○ 2017-02-09 10:22:42
● 2017-07-23 02:01:14
○ 2017-08-05 10:58:20
○ 2026-08-10 09:47:12
○A157.192.241.1412017-08-05 → 2017-08-20 · 5 obs
○ 2017-07-23 02:01:14
● 2017-08-05 10:58:20
● 2017-08-20 08:03:22
○ 2017-08-29 04:03:28
○ 2026-08-10 09:47:12
○A157.192.241.672017-02-09 → 2017-02-09 · 4 obs
○ 2016-04-23 07:55:56
● 2017-02-09 10:22:42
○ 2017-07-23 02:01:14
○ 2026-08-10 09:47:12
○A157.192.243.1702017-08-29 → 2017-08-29 · 4 obs
○ 2017-08-20 08:03:22
● 2017-08-29 04:03:28
○ 2026-03-29 11:32:30
○ 2026-08-10 09:47:12
○A157.192.248.1232015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 03:58:48
○ 2016-01-25 04:43:06
○ 2026-08-10 09:47:12
○A157.192.248.502016-01-25 → 2016-01-25 · 4 obs
○ 2015-08-18 03:58:48
● 2016-01-25 04:43:06
○ 2016-04-23 07:55:56
○ 2026-08-10 09:47:12
○A157.192.255.612016-04-23 → 2016-04-23 · 4 obs
○ 2016-01-25 04:43:06
● 2016-04-23 07:55:56
○ 2017-02-09 10:22:42
○ 2026-08-10 09:47:12
●A223.134.77.1232026-03-29 → 2026-08-10 · 3 obs
○ 2017-08-29 04:03:28
● 2026-03-29 11:32:30
● 2026-08-10 09:47:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ykm45.netns1.mydns.jp, ns0.mydns.jp-

✅ Authoritative Response

Server:210.197.74.201

NS records: ns1.mydns.jp, ns0.mydns.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ykm45.net (unsigned zone)

⏱️ Timing

Total: 1334ms | Queries: -

📄 Records

TypeCountSample Data
A1223.134.77.123
NS3ns1.mydns.jp, ns0.mydns.jp...
MX2www.ykm45.net (pri: 10), www.ishidajuku.com (pri: 10)
TXT1v=spf1 +ip4:223.134.77.123 a:auth.gate-o
SOA1ns0.mydns.jp root.mydns.jp

Analysis

Hierarchy

www.ykm45.net is delegated beneath ykm45.net.

IP Addresses

ykm45.net has exactly one IP address — 223.134.77.123.

Further host names like ishidajuku.com and www.ykm45.net overlap in IP numbers with ykm45.net.

Name Servers

ykm45.net carries NS records delegating to ns0.mydns.jp, ns1.mydns.jp and ns2.mydns.jp.

There is at least partial name server overlap between ykm45.net and other domains — rangers.bz, okozkai.net, happy888.net and two more among them.

ns0.mydns.jp, ns1.mydns.jp and ns2.mydns.jp are three hostnames that each resolve to a pair of IP addresses: ns0.mydns.jp to 210.197.74.200 and 2001:278:1033:4::74:200, ns1.mydns.jp to 210.197.74.201 and 2001:278:1033:4::74:201, and ns2.mydns.jp to 210.197.74.202 and 2001:278:1033:4::74:202.

Mail Servers

ykm45.net uses two mail servers, www.ishidajuku.com and www.ykm45.net.

ykm45.net and other domains — ishidajuku.com for instance — share at least some mail servers.

Host names resolving to a single IP address:

The hostname www.ykm45.net resolves to 223.134.77.123.