`espb2b.net`

DNSSEC	⚠️ Not signed
NS	`ns1.hnagroup.com` ⚠️ Not in zone NS records
		A	114.251.242.53^{🇨🇳 CHINA169-BJ114.251.192.0/18 CMI (Customer Route)}
		A	223.70.243.101^{🇨🇳 CMNET-BEIJING-AP223.70.0.0/15 CMI (Customer Route)}
NS	`ns2.hnagroup.com` ⚠️ Not in zone NS records
		A	1.202.236.170^{🇨🇳 CHINANET-BJ-METRO1.202.128.0/17 regist for end user}

`net`

	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=1786355334

Same first word

espb2b.net

Similar names

speb2b.com

DNS History

2 records (2 active, 0 former)

●NSns1.hnagroup.com2026-07-10 → 2026-08-10 · 2 obs

● 2026-07-10 12:35:48
● 2026-08-10 10:05:22

●NSns2.hnagroup.com2026-07-10 → 2026-08-10 · 2 obs

● 2026-07-10 12:35:48
● 2026-08-10 10:05:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...	-
espb2b.net	ns1.hnagroup.com, ns2.hnagroup.com	-

✅ Authoritative Response

Server:223.70.243.101

NS records: ns1.hnagroup.com, ns2.hnagroup.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for espb2b.net (unsigned zone)

⏱️ Timing

Total: 3125ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

espb2b.net uses two name servers for its delegation: ns1.hnagroup.com and ns2.hnagroup.com.

The domains ltt-hna.net, ltt-hna.com, capitalairlines.net and honoraviation.com share a common name server delegation with espb2b.net.

espb2b.net has at least partial name server overlap with other domains, such as hnairlines.cn, hnaa.net.cn, fuzhou-air.cn and two others.

These name servers tend to appear together with the name servers ns3.hnagroup.com, ns4.hnagroup.com and ns.hnairlines.cn.

Hosts with two IP numbers each:

ns1.hnagroup.com directs traffic to 114.251.242.53 and 223.70.243.101.

Hosts that resolve to one IP address:

ns2.hnagroup.com has the IP address 1.202.236.170.

espb2b.net - robtex.com

espb2b.net

net