fromus4u.com - robtex.com

fromus4u.com

DNSSEC⚠️ Not signed
A133.242.249.78🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4168.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
MXfromus4u.com ⭐
A133.242.249.78🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4168.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-07-23 #2

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=1771291435

MX for

fromus4u.com

Same first word

fromus4u.com

Similar names

forums4u.nl

DNS History

14 records (5 active, 9 former)

20192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns0.commercehq.comns0.dnsmadeeasy.comns1.commercehq.comns2.commercehq.comns3.commercehq.comns4.commercehq.comMXfromus4u.commx.zoho.commx2.zoho.comA133.242.249.7850.116.60.195
●NSmaster.dns.ne.jp2026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-28 03:21:38
● 2026-03-24 10:05:02
● 2026-03-24 10:05:04
○NSns0.commercehq.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04
○NSns0.dnsmadeeasy.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04
○NSns1.commercehq.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04
●NSns1.dns.ne.jp2026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-28 03:21:38
● 2026-03-24 10:05:02
● 2026-03-24 10:05:04
○NSns2.commercehq.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04
●NSns2.dns.ne.jp2026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-28 03:21:38
● 2026-03-24 10:05:02
● 2026-03-24 10:05:04
○NSns3.commercehq.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04
○NSns4.commercehq.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04
●MXfromus4u.com2026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-28 03:21:38
● 2026-03-24 10:05:02
● 2026-03-24 10:05:04
○MXmx.zoho.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04
○MXmx2.zoho.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04
●A133.242.249.782026-03-24 → 2026-03-24 · 3 obs
○ 2018-01-28 03:21:38
● 2026-03-24 10:05:02
● 2026-03-24 10:05:04
○A50.116.60.1952018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 03:21:38
○ 2026-03-24 10:05:02
○ 2026-03-24 10:05:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fromus4u.comns1.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 fromus4u.com (unsigned zone)

⏱️ Timing

Total: 3615ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.249.78
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1fromus4u.com (pri: 10)
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

fromus4u.com serves as the mail server for fromus4u.com.

IP Addresses

fromus4u.com resolves to a single IP address: 133.242.249.78.

Other host names including www.amakazari.jp, t-ad.jp, www.tsugaikesansou.jp, sakura.ed.jp and mail.forestyle-home.jp share IP numbers with fromus4u.com.

Name Servers

fromus4u.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

fromus4u.com at least partially shares name servers with other domains, including lab4exp.com, kiyota-cpa.sakura.ne.jp, setorygo.com, innesu.net and mmlab.jp.

Hostnames 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

A single mail server handles fromus4u.com.

fromus4u.com points to a single IP: 133.242.249.78.