webmail-master.com - dns.ninja

webmail-master.com

DNSSEC⚠️ Not signed
A133.242.48.149🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmail.webmail-master.com
NSns1.gslb2.sakura.ne.jp ⭐
A133.242.64.100🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns1.gslb2.sakura.ne.jp
NSns2.gslb2.sakura.ne.jp
A163.43.127.180🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRns2.gslb2.sakura.ne.jp
MXmail.webmail-master.com ⭐
A133.242.48.149🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmail.webmail-master.com
TXTv=spf1 +ip4:133.242.48.149 +ip4:133.130.71.142 +ip4:133.242.23.146 ~all
SOAns1.gslb2.sakura.ne.jpnoc@sakura.ad.jp serial=1

com

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=1786368019

Subdomains

mail.webmail-master.com

Same first word

webmail-master.com

DNS History

7 records (4 active, 3 former)

2020202120222023202420252026NSns1.gslb2.sakura.ne.jpns2.gslb2.sakura.ne.jpns09.domaincontrol.comns10.domaincontrol.comMXmail.webmail-master.comA133.242.48.149184.168.221.40
○NSns09.domaincontrol.com2019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 08:44:34
○ 2026-02-24 21:24:28
○ 2026-08-10 13:33:44
●NSns1.gslb2.sakura.ne.jp2026-02-24 → 2026-08-10 · 3 obs
○ 2019-12-14 08:44:34
● 2026-02-24 21:24:28
● 2026-08-10 13:33:44
○NSns10.domaincontrol.com2019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 08:44:34
○ 2026-02-24 21:24:28
○ 2026-08-10 13:33:44
●NSns2.gslb2.sakura.ne.jp2026-02-24 → 2026-08-10 · 3 obs
○ 2019-12-14 08:44:34
● 2026-02-24 21:24:28
● 2026-08-10 13:33:44
●MXmail.webmail-master.com2026-02-24 → 2026-08-10 · 2 obs
● 2026-02-24 21:24:28
● 2026-08-10 13:33:44
●A133.242.48.1492026-02-24 → 2026-08-10 · 3 obs
○ 2019-12-14 08:44:34
● 2026-02-24 21:24:28
● 2026-08-10 13:33:44
○A184.168.221.402019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 08:44:34
○ 2026-02-24 21:24:28
○ 2026-08-10 13:33:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
webmail-master.comns1.gslb2.sakura.ne.jp, ns2.gslb2.sakura.ne.jp-

✅ Authoritative Response

Server:163.43.127.180

NS records: ns1.gslb2.sakura.ne.jp, ns2.gslb2.sakura.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webmail-master.com (unsigned zone)

⏱️ Timing

Total: 1368ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.48.149
NS2ns1.gslb2.sakura.ne.jp, ns2.gslb2.sakura.ne.jp
MX1mail.webmail-master.com (pri: 10)
TXT1v=spf1 +ip4:133.242.48.149 +ip4:133.130.
SOA1ns1.gslb2.sakura.ne.jp noc.sakura.ad.jp

Analysis

Hierarchy

The domain mail.webmail-master.com falls under the parent webmail-master.com.

IP Addresses

webmail-master.com directs to one IP number, which is 133.242.48.149.

Among the host names that share IP numbers with webmail-master.com are mail.blacklabel-rs.com, mail.rs-sakaecho.com, mail.f-doll.net and two others.

Name Servers

webmail-master.com is delegated to two name servers: ns1.gslb2.sakura.ne.jp and ns2.gslb2.sakura.ne.jp.

webmail-master.com has the same name server delegation as a number of other domains, such as kosen-ac.jp, tbw.jp, etc.firstaccess.jp and two more.

Each of ns1.gslb2.sakura.ne.jp and ns2.gslb2.sakura.ne.jp has one IP address: ns1.gslb2.sakura.ne.jp uses 133.242.64.100 and ns2.gslb2.sakura.ne.jp uses 163.43.127.180.

Mail Servers

webmail-master.com routes its mail through a single mail server, mail.webmail-master.com.

mail.webmail-master.com resolves to a single IP number: 133.242.48.149.