yslab.com - dns.ninja

yslab.com

DNSSEC⚠️ Not signed
NSns1.yslab.com
A202.215.207.17🇯🇵 VECTANT202.215.0.0/16 ARTERIA Networks Corporation Sumitomo Fudousan Shinbashi Building 6-9-8,Shinbashi,Minato-ku,Tokyo,105-0004 Japan
PTR202-215-207-17.east.xps.vectant.ne.jp
NSns1.ubo.co.jp
A210.140.115.202🇯🇵 IDC210.140.96.0/19 Frontier Inc.
MXaspmx.l.google.com
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns1.yslab.comroot@yslab.com 2026-08-07 #1

com

Subdomains

Same first word

Similar names

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSns1.ubo.co.jpns1.yslab.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA219.121.7.23
NSdns1.name-services.com2026-03-25 → 2026-03-28 · 5 obs
○ 2026-03-22 08:55:44
● 2026-03-25 14:20:18
● 2026-03-28 13:29:56
○ 2026-04-02 11:03:54
○ 2026-08-09 03:49:10
NSdns2.name-services.com2026-03-25 → 2026-03-28 · 5 obs
○ 2026-03-22 08:55:44
● 2026-03-25 14:20:18
● 2026-03-28 13:29:56
○ 2026-04-02 11:03:54
○ 2026-08-09 03:49:10
NSdns3.name-services.com2026-03-25 → 2026-03-28 · 5 obs
○ 2026-03-22 08:55:44
● 2026-03-25 14:20:18
● 2026-03-28 13:29:56
○ 2026-04-02 11:03:54
○ 2026-08-09 03:49:10
NSdns4.name-services.com2026-03-25 → 2026-03-28 · 5 obs
○ 2026-03-22 08:55:44
● 2026-03-25 14:20:18
● 2026-03-28 13:29:56
○ 2026-04-02 11:03:54
○ 2026-08-09 03:49:10
NSdns5.name-services.com2026-03-25 → 2026-03-28 · 5 obs
○ 2026-03-22 08:55:44
● 2026-03-25 14:20:18
● 2026-03-28 13:29:56
○ 2026-04-02 11:03:54
○ 2026-08-09 03:49:10
NSns1.ubo.co.jp2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
NSns1.yslab.com2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
MXalt1.aspmx.l.google.com2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
MXalt2.aspmx.l.google.com2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
MXaspmx.l.google.com2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
MXaspmx2.googlemail.com2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
MXaspmx3.googlemail.com2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
MXaspmx4.googlemail.com2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
MXaspmx5.googlemail.com2015-08-10 → 2026-08-09 · 6 obs
● 2015-08-10 08:42:10
● 2026-03-22 08:55:44
○ 2026-03-25 14:20:18
○ 2026-03-28 13:29:56
● 2026-04-02 11:03:54
● 2026-08-09 03:49:10
A219.121.7.232015-08-10 → 2017-09-15 · 4 obs
● 2015-08-10 08:42:10
● 2017-09-15 05:21:26
○ 2026-03-22 08:55:44
○ 2026-08-09 03:49:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...-
yslab.comns1.yslab.com, ns1.ubo.co.jp1 record

✅ Authoritative Response

Server:210.140.115.202

NS records: ns1.yslab.com, ns1.ubo.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yslab.com (unsigned zone)

⏱️ Timing

Total: 1019ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.ubo.co.jp, ns1.yslab.com
MX7ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 20)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns1.yslab.com root.yslab.com

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns1.yslab.com)

Analysis

Hierarchy

yslab.com serves as the parent of ns1.yslab.com.

Name Servers

yslab.com has two authoritative name servers — ns1.yslab.com and ns1.ubo.co.jp.

yslab.com and ystech.jp are among domains that share the same name servers.

The name servers for yslab.com overlap at least partially with those of other domains — for example ubo.co.jp.

These name servers tend to appear together with the name servers ns02.idc.jp, ns03.idc.jp and ns2.ubo.co.jp.

ns1.yslab.com directs to 202.215.207.17 and ns1.ubo.co.jp directs to 210.140.115.202; each host name points to exactly one IP number.

Mail Servers

Mail for yslab.com is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

yslab.com has at least partial mail server overlap with other domains such as pubgalaxy.org, mokumevents.nl, ns500671.ns500754.ns500731.ns500671.ns500671.ns500742.ns500705.ns500688.ns500705.ns500688.ns500671.ns500678.ns500142.lusty(0x736c7574)z.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.