`sv02.winwintool.com`

DNSSEC	⚠️ Not signed
A	153.126.129.121^{🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`sv02.winwintool.com`

`winwintool.com`

	DNSSEC	⚠️ Not signed
	A	160.16.214.10^{🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
	NS	`sv01.winwintool.com` ⭐
	NS	`sv02.winwintool.com`
	MX	`sv01.winwintool.com` ⭐
	MX	`sv02.winwintool.com`⁽²⁰⁾
	TXT	`v=spf1 include:_ainc.winwintool.com include:_binc.winwintool.com ~all`
	TXT	`google-site-verification=GOg-cnh5zZiZ2z-9_1Adj78VsYOxr6fK5VE4Yk6Rv2A`
	SOA	`sv01.winwintool.com`postmaster@winwintool.com 2025-08-22 #1

PTR for

121.129.126.153.in-addr.arpa

NS for

wintool.jp

winwintool.com

MX for

wintool.jp

winwintool.com

Same first word

sv02.com

sv02.chicappa.jp

Similar names

20sv.org

sv20.chicappa.jp

sv20.com.ua

vs20.com

DNS History

1 record (1 active, 0 former)

●A153.126.129.1212026-03-27 → 2026-08-13 · 2 obs

● 2026-03-27 10:27:00
● 2026-08-13 05:22:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
winwintool.com	sv01.winwintool.com, sv02.winwintool.com	2 records

✅ Authoritative Response

Server:153.126.129.121

NS records: sv01.winwintool.com, sv02.winwintool.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for winwintool.com (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.126.129.121`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (sv01.winwintool.com, sv02.winwintool.com)

Analysis

Name Server Role

wintool.jp and winwintool.com share sv02.winwintool.com as one of their name servers.

sv01.winwintool.com is often paired with sv02.winwintool.com as a name server.

Mail Server Role

sv02.winwintool.com acts as a mail server for wintool.jp and winwintool.com.

sv01.winwintool.com and sv02.winwintool.com tend to appear jointly as mail servers.

IP Addresses

sv02.winwintool.com resolves to just one IP address, 153.126.129.121.

sv02.winwintool.com - robtex.com