`bookstack.softz.vn`

DNSSEC	⚠️ Not signed
A	222.253.79.137^{🇻🇳 VTN-1222.253.72.0/21 VNPT-Net}
		PTR	`static.vnpt.vn`

`softz.vn`

	DNSSEC	⚠️ Not signed
	A	103.77.162.42^{🇻🇳 SUPERDATA103.77.162.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
	NS	`burt.ns.cloudflare.com` ⭐
	NS	`ns1.pavietnam.vn`
	NS	`ns2.pavietnam.vn`
	NS	`nsbak.pavietnam.net`
	MX	`softz-vn.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`MS=ms61421772`
	SOA	`burt.ns.cloudflare.com`hostmaster@softz.vn 2026-03-22 #47

Same first word

bookstack.info

bookstack.jp

bookstack.fm

bookstack.cn

bookstack.org

bookstack.co

bookstack.ru

bookstack.io

bookstack.dev

bookstack.in

bookstack.com

bookstack.net

DNS History

1 record (1 active, 0 former)

●A222.253.79.1372026-05-01 → 2026-07-27 · 2 obs

● 2026-05-01 10:19:06
● 2026-07-27 00:56:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	d.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...	-
softz.vn	ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net	4 records

✅ Authoritative Response

Server:112.213.89.3

NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softz.vn (unsigned zone)

⏱️ Timing

Total: 1806ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.253.79.137`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)

Analysis

IP Addresses

bookstack.softz.vn directs to one IP number, which is 222.253.79.137.

Among the host names that share IP numbers with bookstack.softz.vn are log.softz.vn, agr-uat.softz.vn, acl-uat.softz.vn and two others.

bookstack.softz.vn - robtex.com