`node2.classfun.cn`

DNSSEC	⚠️ Not signed
A	2607:5501:3000:aeb::2^{🇺🇸 HOSTWINDS-12607:5501::/32 Hostwinds}
		PTR	`node2.classfun.cn`
A	104.168.159.173^{🇺🇸 HOSTWINDS-1104.168.128.0/17 MNT-HL-29 route 104.168.128.000/17 AS54290}

`classfun.cn`

	DNSSEC	⚠️ Not signed
	A	129.204.178.38^{🇨🇳 TENCENT-NET-AP129.204.160.0/19}
	NS	`f1g1ns1.dnspod.net` ⭐
	NS	`f1g1ns2.dnspod.net`
	MX	`node1.classfun.cn` ⭐
	MX	`node2.classfun.cn` ⭐
	MX	`node0.classfun.cn`⁽⁵⁾
	MX	`node3.classfun.cn`⁽⁵⁾
	TXT	`v=spf1 mx ~all`
	SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1774323899

PTR for

173.159.168.104.in-addr.arpa

2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.e.a.0.0.0.0.3.1.0.5.5.7.0.6.2.ip6.arpa

MX for

classfun.cn

Same first word

node2.com

node2.de

node2.in

Similar names

endo2.com

do2ne.de

one2d.com

eno2d.com

2node.com

2node.xyz

oden2.se

done2.com

2done.org

2done.com

2node.eu

2ndoe.com

neo2d.blogspot.com

DNS History

2 records (2 active, 0 former)

●A104.168.159.1732026-02-16 → 2026-03-27 · 2 obs

● 2026-02-16 06:02:58
● 2026-03-27 12:17:12

●A2607:5501:3000:aeb::22026-02-16 → 2026-03-27 · 2 obs

● 2026-02-16 06:02:58
● 2026-03-27 12:17:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...	-
classfun.cn	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:101.227.168.35

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classfun.cn (unsigned zone)

⏱️ Timing

Total: 4420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.168.159.173`
AAAA	1	`2607:5501:3000:aeb::2`

Analysis

Mail Server Role

node2.classfun.cn acts as a mail server for classfun.cn.

node0.classfun.cn, node1.classfun.cn and node3.classfun.cn are commonly used as mail servers together with node2.classfun.cn.

IP Addresses

node2.classfun.cn points to two IP numbers: 2607:5501:3000:aeb::2 and 104.168.159.173.

node2.classfun.cn - robtex.com