itsuwa-web.com - robtex.com

itsuwa-web.com

DNSSEC⚠️ Not signed
A221.186.251.85🇯🇵 OCN221.184.0.0/13 (AS4713) CIDR BLOCK 67 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXs80.xrea.com ⭐
A160.251.150.180🇯🇵 GMOOSK-NET160.251.150.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs80.xrea.com
TXTv=spf1 include:spf.e-seikatsu.ne.jp mx a ?all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1694052698

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

Same first word

itsuwa-web.com

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpdns-1.e-seikatsu.co.jpdns-1.e-seikatsu.orgns.e-seikatsu.orgMXs80.xrea.comA221.186.251.85
●NS01.dnsv.jp2026-03-23 → 2026-03-23 · 3 obs
○ 2017-08-16 00:30:18
● 2026-03-23 14:03:42
● 2026-03-23 14:03:44
●NS02.dnsv.jp2026-03-23 → 2026-03-23 · 3 obs
○ 2017-08-16 00:30:18
● 2026-03-23 14:03:42
● 2026-03-23 14:03:44
●NS03.dnsv.jp2026-03-23 → 2026-03-23 · 3 obs
○ 2017-08-16 00:30:18
● 2026-03-23 14:03:42
● 2026-03-23 14:03:44
●NS04.dnsv.jp2026-03-23 → 2026-03-23 · 3 obs
○ 2017-08-16 00:30:18
● 2026-03-23 14:03:42
● 2026-03-23 14:03:44
○NSdns-1.e-seikatsu.co.jp2015-06-24 → 2017-08-16 · 4 obs
● 2015-06-24 23:01:28
● 2017-08-16 00:30:18
○ 2026-03-23 14:03:42
○ 2026-03-23 14:03:44
○NSdns-1.e-seikatsu.org2015-06-24 → 2017-08-16 · 4 obs
● 2015-06-24 23:01:28
● 2017-08-16 00:30:18
○ 2026-03-23 14:03:42
○ 2026-03-23 14:03:44
○NSns.e-seikatsu.org2015-06-24 → 2017-08-16 · 4 obs
● 2015-06-24 23:01:28
● 2017-08-16 00:30:18
○ 2026-03-23 14:03:42
○ 2026-03-23 14:03:44
●MXs80.xrea.com2015-06-24 → 2026-03-23 · 2 obs
● 2015-06-24 23:01:28
● 2026-03-23 14:03:44
●A221.186.251.852015-06-24 → 2026-03-23 · 2 obs
● 2015-06-24 23:01:28
● 2026-03-23 14:03:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
itsuwa-web.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.34.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itsuwa-web.com (unsigned zone)

⏱️ Timing

Total: 938ms | Queries: -

📄 Records

TypeCountSample Data
A1221.186.251.85
NS401.dnsv.jp, 02.dnsv.jp...
MX1s80.xrea.com (pri: 10)
TXT1v=spf1 include:spf.e-seikatsu.ne.jp mx a
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

IP Addresses

itsuwa-web.com points to IP number: 221.186.251.85.

Name Servers

itsuwa-web.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

itsuwa-web.com at least partially shares name servers with other domains, for instance e-comfort.net, serif.ltd, skew.jp, borka.online and nixe-inc.red.

Two IPs per host:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53

One IP per host:

02.dnsv.jp points to 157.7.33.53

Mail Servers

itsuwa-web.com is handled by a single mail server, s80.xrea.com.

The mail server setup for itsuwa-web.com mirrors that of other domains, for instance s80.xrea.com.

s80.xrea.com points to a single IP: 160.251.150.180.