isoftbrain.com - dns.ninja

isoftbrain.com

DNSSEC⚠️ Not signed
A2403:3a00:101:16:182:48:49:213🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2273.sakura.ne.jp
A182.48.49.213🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
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
MXisoftbrain.com ⭐
A2403:3a00:101:16:182:48:49:213🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2273.sakura.ne.jp
A182.48.49.213🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2273.sakura.ne.jp
TXTv=spf1 a:www2273.sakura.ne.jp mx v=spf1 include:m01-ahd-sys.net ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-04-01 #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=1785981434

MX for

isoftbrain.com

Same first word

isoftbrain.com

Similar names

fibrations.com
fisiobrant.com
fibrations.org
rainofbits.com
biforinsta.blogspot.com

DNS History

6 records (6 active, 0 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXisoftbrain.comA182.48.49.2132403:3a00:101:16:182:48:49:213
●NSmaster.dns.ne.jp2016-12-14 → 2026-08-06 · 2 obs
● 2016-12-14 16:16:28
● 2026-08-06 01:59:58
●NSns1.dns.ne.jp2016-12-14 → 2026-08-06 · 2 obs
● 2016-12-14 16:16:28
● 2026-08-06 01:59:58
●NSns2.dns.ne.jp2016-12-14 → 2026-08-06 · 2 obs
● 2016-12-14 16:16:28
● 2026-08-06 01:59:58
●MXisoftbrain.com2016-12-14 → 2026-08-06 · 2 obs
● 2016-12-14 16:16:28
● 2026-08-06 01:59:58
●A182.48.49.2132016-12-14 → 2026-08-06 · 2 obs
● 2016-12-14 16:16:28
● 2026-08-06 01:59:58
●A2403:3a00:101:16:182:48:49:2132026-03-31 → 2026-08-06 · 3 obs
○ 2016-12-14 16:16:28
● 2026-03-31 14:18:00
● 2026-08-06 01:59:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
isoftbrain.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isoftbrain.com (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.213
AAAA12403:3a00:101:16:182:48:49:213
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1isoftbrain.com (pri: 10)
TXT1v=spf1 a:www2273.sakura.ne.jp mx v=spf1
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

isoftbrain.com acts as its own mail server.

IP Addresses

isoftbrain.com directs to two IP numbers, 182.48.49.213 and 2403:3a00:101:16:182:48:49:213

Additional host names — ekikan.jp, nagaibudouen.com, upower.jp and two others — share IP numbers with isoftbrain.com.

Name Servers

The authoritative name servers for isoftbrain.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

isoftbrain.com partially shares its NS delegation with several other domains, including xusux.net, destined-meeting.com, saeki-d.jp and two others.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

isoftbrain.com has a single mail server: isoftbrain.com itself.

The host isoftbrain.com resolves to 182.48.49.213 and 2403:3a00:101:16:182:48:49:213 — two IP addresses.