seisai.com - robtex.com

seisai.com

DNSSEC⚠️ Not signed
A2403:3a00:201:1d:49:212:198:226🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2986.sakura.ne.jp
A49.212.198.226🇯🇵 SAKURA-C49.212.0.0/16 (7/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
MXseisai.com ⭐
A2403:3a00:201:1d:49:212:198:226🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2986.sakura.ne.jp
A49.212.198.226🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2986.sakura.ne.jp
TXTv=spf1 a:www2986.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-01 #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=1785719682
WOT: SAFE (67/100)

MX for

seisai.com

Same first word

seisai.co.jp
seisai.com

Similar names

saisie.ch
isesai.com
asseii.com
saisie.lu
siaise.com
saisei.net
saisei.org
aiseis.jp
asseii.github.io
iessai.it
eisasi.com
iisesa.com
essiai.com
saisei.jp
aiesis.com
iseisa.net
sieisa.com
iesisa.com.mx
eiissa.com
saisei.co.uk
saisie.org
saisei.co
saisei.it
saisei.or.jp
aisise.com
seisia.com
iesisa.mx
seaisi.org
essaii.com
eisisa.com
isisae.com
iesisa.com
aiiess.com
saisei.eu
saisei.com
saisie.eu
saisie.fr
saisie.ma
isaies.es
ieisas.com
saisei.com.ar
saisie.be

DNS History

8 records (6 active, 2 former)

2008201020122014201620182020202220242026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXseisai.comA2403:3a00:201:1d:49:212:198:22649.212.198.2262001:e42:101:7:59:106:19:20859.106.19.208
●NSmaster.dns.ne.jp2015-08-16 → 2026-08-03 · 3 obs
○ 2007-09-23 23:37:22
● 2015-08-16 15:55:38
● 2026-08-03 01:23:10
●NSns1.dns.ne.jp2007-09-23 → 2026-08-03 · 2 obs
● 2007-09-23 23:37:22
● 2026-08-03 01:23:10
●NSns2.dns.ne.jp2007-09-23 → 2026-08-03 · 2 obs
● 2007-09-23 23:37:22
● 2026-08-03 01:23:10
●MXseisai.com2007-09-23 → 2026-08-03 · 2 obs
● 2007-09-23 23:37:22
● 2026-08-03 01:23:10
○A2001:e42:101:7:59:106:19:2082016-09-08 → 2017-08-19 · 5 obs
○ 2007-09-23 23:37:22
● 2016-09-08 23:58:08
● 2017-08-19 19:52:22
○ 2026-06-26 21:57:24
○ 2026-08-03 01:23:10
●A2403:3a00:201:1d:49:212:198:2262026-06-26 → 2026-08-03 · 3 obs
○ 2017-08-19 19:52:22
● 2026-06-26 21:57:24
● 2026-08-03 01:23:10
●A49.212.198.2262026-06-26 → 2026-08-03 · 3 obs
○ 2017-08-19 19:52:22
● 2026-06-26 21:57:24
● 2026-08-03 01:23:10
○A59.106.19.2082007-09-23 → 2017-08-19 · 4 obs
● 2007-09-23 23:37:22
● 2017-08-19 19:52:22
○ 2026-06-26 21:57:24
○ 2026-08-03 01:23:10

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1673ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.226
AAAA12403:3a00:201:1d:49:212:198:226
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1seisai.com (pri: 10)
TXT1v=spf1 a:www2986.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

seisai.com acts as its own mail server.

IP Addresses

seisai.com points to the IP addresses 49.212.198.226 and 2403:3a00:201:1d:49:212:198:226

Additional host names — p-stage.com, rise-futaba.com, conata.org and two others — share IP numbers with seisai.com.

Name Servers

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

The name servers of seisai.com overlap at least partially with those of other domains — among them vjft.net, nanbubijin.co.jp, teic.sakura.ne.jp and two more.

These name servers commonly appear in combination with the name servers dns.sakura.ad.jp.

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

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

seisai.com resolves to two IP numbers — 49.212.198.226 and 2403:3a00:201:1d:49:212:198:226.