`katsumaweb.com`

DNSSEC	⚠️ Not signed
A	13.114.178.40^{🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix}
		PTR	`ec2-13-114-178-40.ap-northeast-1.compute.amazonaws.com`
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`sv16214.xserver.jp` ⭐
		A	85.131.197.155^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16214.xserver.jp`
TXT	`v=spf1 +a:sv16214.xserver.jp +a:katsumaweb.com +mx include:spf.sender.xserver...`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1734793438

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777438236

rank #152122 globally
rank #62737 in the tld
WOT: UNKNOWN (64/100)
📈 Tranco rank: #535,200

Subdomains

mail.katsumaweb.com

Same first word

katsumaweb.com

DNS History

8 records (6 active, 2 former)

●NS01.dnsv.jp2015-05-20 → 2026-04-29 · 2 obs

● 2015-05-20 07:30:42
● 2026-04-29 05:08:22

●NS02.dnsv.jp2015-05-20 → 2026-04-29 · 2 obs

● 2015-05-20 07:30:42
● 2026-04-29 05:08:22

●NS03.dnsv.jp2026-02-17 → 2026-04-29 · 3 obs

○ 2015-05-20 07:30:42
● 2026-02-17 22:45:00
● 2026-04-29 05:08:22

●NS04.dnsv.jp2026-02-17 → 2026-04-29 · 3 obs

○ 2015-05-20 07:30:42
● 2026-02-17 22:45:00
● 2026-04-29 05:08:22

○MXmail.katsumaweb.com2015-05-20 → 2016-10-03 · 4 obs

● 2015-05-20 07:30:42
● 2016-10-03 05:37:24
○ 2026-02-17 22:45:00
○ 2026-04-29 05:08:22

●MXsv16214.xserver.jp2026-02-17 → 2026-04-29 · 3 obs

○ 2016-10-03 05:37:24
● 2026-02-17 22:45:00
● 2026-04-29 05:08:22

●A13.114.178.402026-02-17 → 2026-04-29 · 3 obs

○ 2016-10-03 05:37:24
● 2026-02-17 22:45:00
● 2026-04-29 05:08:22

○A211.125.66.932015-05-20 → 2016-10-03 · 4 obs

● 2015-05-20 07:30:42
● 2016-10-03 05:37:24
○ 2026-02-17 22:45:00
○ 2026-04-29 05:08:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
katsumaweb.com	01.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 katsumaweb.com (unsigned zone)

⏱️ Timing

Total: 1326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.114.178.40`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`sv16214.xserver.jp (pri: 10)`
TXT	1	`v=spf1 +a:sv16214.xserver.jp +a:katsumaw`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Hierarchy

katsumaweb.com is the parent of mail.katsumaweb.com.

IP Addresses

katsumaweb.com resolves to a single IP: 13.114.178.40.

Other host names share IP numbers with katsumaweb.com; for instance ec2-13-114-178-40.ap-northeast-1.compute.amazonaws.com.

Name Servers

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

katsumaweb.com shares some name servers with other domains, for example g-con.co.jp, micg.jp, sms-imc.com, joomlasupportservices.online and mistar.jp.

Host names with two IP numbers:

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

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53

Mail Servers

katsumaweb.com is handled by a single mail server, sv16214.xserver.jp.

katsumaweb.com uses the same mail server setup as other domains, for example to-kc.com.

Host name sv16214.xserver.jp points to IP 85.131.197.155.

katsumaweb.com - robtex.com

katsumaweb.com

com