mas3.net - robtex.com

mas3.net

DNSSEC⚠️ Not signed
A49.212.180.43🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2633.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXmas3-net.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.0🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTMS=ms90952228
TXTv=spf1 include:spf.protection.outlook.com -all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-12-21 #28

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=1776073797

Subdomains

cross.mas3.net

Same first word

mas3.es
mas3.mx
mas3.net

Similar names

a3ms.de
as3m.com
sma3.com
sam3.me
ma3s.de
3asm.com
3sam.de
asm3.jp
3ams.com
3sam.com
m3sa.com
sam3.es
msa3.mobi
m3as.com
sm3a.org.uk
3sam.fr
sam3.de
3sam.eu
ams3.de
3mas.mx
sam3.net
s3am.com
sa3m.com
sam3.se
3sam.net
ams3.com
3mas.com.mx
3mas.net
asm3.com
3msa.com
3mas.com
sm3a.com
3mas.se
sam3.pl
a3ms.com
3asm.fr
m3sa.net
am3s.com

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXmas3-net.mail.protection.outlook.comA49.212.180.4349.212.182.78
●NSmaster.dns.ne.jp2015-08-03 → 2026-04-13 · 2 obs
● 2015-08-03 11:00:30
● 2026-04-13 10:15:44
●NSns1.dns.ne.jp2015-08-03 → 2026-04-13 · 2 obs
● 2015-08-03 11:00:30
● 2026-04-13 10:15:44
●NSns2.dns.ne.jp2015-08-03 → 2026-04-13 · 2 obs
● 2015-08-03 11:00:30
● 2026-04-13 10:15:44
●MXmas3-net.mail.protection.outlook.com2026-03-13 → 2026-04-13 · 2 obs
● 2026-03-13 12:44:24
● 2026-04-13 10:15:44
●A49.212.180.432026-03-13 → 2026-04-13 · 3 obs
○ 2018-09-08 17:20:26
● 2026-03-13 12:44:24
● 2026-04-13 10:15:44
○A49.212.182.782018-09-08 → 2018-09-08 · 3 obs
● 2018-09-08 17:20:26
○ 2026-03-13 12:44:24
○ 2026-04-13 10:15:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netj.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
mas3.netns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mas3.net (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.43
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1mas3-net.mail.protection.outlook.com (pr
TXT2MS=ms90952228, v=spf1 include:spf.protection.outlook.co
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

mas3.net is the parent of cross.mas3.net.

IP Addresses

mas3.net resolves to a single IP: 49.212.180.43.

Other host names, for instance cg-grasp.com, matoinoba.biz, rokkan2.sakura.ne.jp, photola.sakura.ne.jp and teagirl.sakura.ne.jp share IP numbers with mas3.net.

Name Servers

mas3.net delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

mas3.net shares some name servers with other domains, for example natupedia.club, bsy-nanoh.jpn.org, 3dou-menu.com, ejiri.to and suganon.com.

Host names with a single IP: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

mas3.net is handled by a single mail server, mas3-net.mail.protection.outlook.com.

Host mas3-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.157.10, 52.101.157.11 and 52.101.157.40.