kratvs.com - dns.ninja

`kratvs.com`

DNSSEC	⚠️ Not signed
A	157.112.183.14^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		PTR	`sv5173.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`kratvs.com` ⭐
		A	157.112.183.14^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`sv5173.xserver.jp`
TXT	`v=spf1 +a:sv5173.xserver.jp +a:kratvs.com +mx include:spf.sender.xserver.jp ~all`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`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=1783781302

MX for

kratvs.com

Subdomains

mx.kratvs.com

Same first word

kratvs.com

Similar names

rvatsk.com

svartk.dk

svartk.ru

kvarts.uz

karstv.com

vksart.com

kravts.com

skvart.ru

vskart.in

vstrak.net

kvarts.com

vstrak.com

starvk.com

kvarts.se

vrtask.com

vstark.net

asktrv.com

ksratv.com

vstark.com

vkstar.com

kvarts.ru

vskart.com

kvarts.net

kstvar.fi

atksrv.net

kvstar.com

DNS History

17 records (7 active, 10 former)

○NS01.dnsv.jp2016-01-14 → 2016-05-04 · 5 obs

○ 2015-10-26 22:12:06
● 2016-01-14 20:23:34
● 2016-05-04 10:39:00
○ 2026-03-12 19:11:04
○ 2026-07-11 14:49:40

○NS02.dnsv.jp2016-01-14 → 2016-05-04 · 5 obs

○ 2015-10-26 22:12:06
● 2016-01-14 20:23:34
● 2016-05-04 10:39:00
○ 2026-03-12 19:11:04
○ 2026-07-11 14:49:40

○NS03.dnsv.jp2016-01-14 → 2016-05-04 · 5 obs

○ 2015-10-26 22:12:06
● 2016-01-14 20:23:34
● 2016-05-04 10:39:00
○ 2026-03-12 19:11:04
○ 2026-07-11 14:49:40

○NS04.dnsv.jp2016-01-14 → 2016-05-04 · 5 obs

○ 2015-10-26 22:12:06
● 2016-01-14 20:23:34
● 2016-05-04 10:39:00
○ 2026-03-12 19:11:04
○ 2026-07-11 14:49:40

○NSns1.appletz.jp2015-08-09 → 2015-10-26 · 4 obs

● 2015-08-09 21:56:26
● 2015-10-26 22:12:06
○ 2016-01-14 20:23:34
○ 2026-07-11 14:49:40

●NSns1.xserver.jp2026-03-12 → 2026-07-11 · 3 obs

○ 2016-05-04 10:39:00
● 2026-03-12 19:11:04
● 2026-07-11 14:49:40

○NSns2.appletz.jp2015-10-26 → 2015-10-26 · 4 obs

○ 2015-08-09 21:56:26
● 2015-10-26 22:12:06
○ 2016-01-14 20:23:34
○ 2026-07-11 14:49:40

●NSns2.xserver.jp2026-03-12 → 2026-07-11 · 3 obs

○ 2016-05-04 10:39:00
● 2026-03-12 19:11:04
● 2026-07-11 14:49:40

○NSns3.appletz.jp2015-10-26 → 2015-10-26 · 4 obs

○ 2015-08-09 21:56:26
● 2015-10-26 22:12:06
○ 2016-01-14 20:23:34
○ 2026-07-11 14:49:40

●NSns3.xserver.jp2026-03-12 → 2026-07-11 · 3 obs

○ 2016-05-04 10:39:00
● 2026-03-12 19:11:04
● 2026-07-11 14:49:40

●NSns4.xserver.jp2026-03-12 → 2026-07-11 · 3 obs

○ 2016-05-04 10:39:00
● 2026-03-12 19:11:04
● 2026-07-11 14:49:40

●NSns5.xserver.jp2026-03-12 → 2026-07-11 · 3 obs

○ 2016-05-04 10:39:00
● 2026-03-12 19:11:04
● 2026-07-11 14:49:40

●MXkratvs.com2026-03-12 → 2026-07-11 · 3 obs

○ 2016-01-14 20:23:34
● 2026-03-12 19:11:04
● 2026-07-11 14:49:40

○MXmx.kratvs.com2015-08-09 → 2015-10-26 · 4 obs

● 2015-08-09 21:56:26
● 2015-10-26 22:12:06
○ 2016-01-14 20:23:34
○ 2026-07-11 14:49:40

○A133.242.78.2362015-08-09 → 2015-10-26 · 4 obs

● 2015-08-09 21:56:26
● 2015-10-26 22:12:06
○ 2016-01-14 20:23:34
○ 2026-07-11 14:49:40

○A153.120.19.852016-01-14 → 2016-05-04 · 5 obs

○ 2015-10-26 22:12:06
● 2016-01-14 20:23:34
● 2016-05-04 10:39:00
○ 2026-03-12 19:11:04
○ 2026-07-11 14:49:40

●A157.112.183.142026-03-12 → 2026-07-11 · 3 obs

○ 2016-05-04 10:39:00
● 2026-03-12 19:11:04
● 2026-07-11 14:49:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kratvs.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.164

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kratvs.com (unsigned zone)

⏱️ Timing

Total: 1452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.112.183.14`
NS	5	`ns3.xserver.jp, ns2.xserver.jp...`
MX	1	`kratvs.com (pri: 0)`
TXT	1	`v=spf1 +a:sv5173.xserver.jp +a:kratvs.co`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

kratvs.com is a parent domain of mx.kratvs.com.

Mail Server Role

kratvs.com serves as a mail server for kratvs.com.

IP Addresses

kratvs.com has exactly one IP address — 157.112.183.14.

yrngt.net, ykngt.net, mx.kratvs.com plus two other host names have IP numbers in common with kratvs.com.

Name Servers

Five name servers handle delegation for kratvs.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

kratvs.com shares at least some of its name servers with other domains, including kanaerulink.co.jp, clavis-re.com, beniya.net and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

kratvs.com uses exactly one mail server, which is kratvs.com.

kratvs.com directs to just one IP number, 157.112.183.14.