`server2.sof.vn`

DNSSEC	⚠️ Not signed
A	113.161.43.29^{🇻🇳 VTN-1113.161.40.0/21 VNPT-Net}
		PTR	`static.vnpt.vn`

`sof.vn`

	DNSSEC	⚠️ Not signed
	A	113.161.43.29^{🇻🇳 VTN-1113.161.40.0/21 VNPT-Net}
	NS	`ns1.dotvndns.vn` ⭐
	NS	`ns2.dotvndns.vn`
	NS	`nsbak.dotvndns.com`
	MX	`mail9209.maychuemail.com` ⭐
	MX	`mx9209.maychuemail.net`⁽¹⁰⁾
	TXT	`v=spf1 include:spf.maychuemail.com ~all`
	SOA	`ns1.dotvndns.vn`hostmaster@sof.vn 2026-05-07 #87

PTR for

157.43.79.115.in-addr.arpa

Same first word

Similar names

2server.ru

2server.org

2server.com

DNS History

3 records (1 active, 2 former)

●A113.161.43.292026-05-01 → 2026-05-11 · 3 obs

○ 2016-06-19 19:36:02
● 2026-05-01 08:51:16
● 2026-05-11 14:28:48

○A115.79.215.2272015-11-13 → 2016-06-19 · 5 obs

○ 2015-06-29 14:45:32
● 2015-11-13 20:41:50
● 2016-06-19 19:36:02
○ 2026-05-01 08:51:16
○ 2026-05-11 14:28:48

○A115.79.43.1572015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 14:45:32
○ 2015-11-13 20:41:50
○ 2026-05-11 14:28:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
sof.vn	nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.dotvndns.vn	4 records

✅ Authoritative Response

Server:112.213.89.3

NS records: nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sof.vn (unsigned zone)

⏱️ Timing

Total: 4954ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`113.161.43.29`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

server2.sof.vn points to a single IP number: 113.161.43.29.

Other host names, for instance www.sof.vn, server1.sof.vn, annhan.sof.vn and sof.vn share IP numbers with server2.sof.vn.

server2.sof.vn - robtex.com

server2.sof.vn

sof.vn