`smtp02.on-nets.com`

DNSSEC	⚠️ Not signed
A	210.0.255.137^{🇭🇰 HUTCHISON-AS-AP210.0.192.0/18 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
		PTR	`smtp04.hgcbroadband.com`
		PTR	`smtp04.net-yan.com`
		PTR	`smtp02.on-nets.com`

`on-nets.com`

	DNSSEC	⚠️ Not signed
	A	210.0.255.233^{🇭🇰 HUTCHISON-AS-AP210.0.192.0/18 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
	NS	`bbdns1.on-nets.com` ⭐
	NS	`bbdns2.on-nets.com`
	NS	`dnshost1.on-nets.com`
	NS	`dnshost2.on-nets.com`
	MX	`mx13a.hgcbizmail.com` ⭐
	MX	`mx13b.hgcbizmail.com` ⭐
	TXT	`v=spf1 include:senderid.hgcbizmail.com ~all`
	SOA	`bbdns1.on-nets.com`dns@on-nets.com 2023-06-13 #11

📈 Tranco rank: #34,033

PTR for

137.255.0.210.in-addr.arpa

Same first word

smtp02.gov.ru

smtp02.pr.gov.br

smtp02.uni5.net

Similar names

smtp20.com

smtp20.kinghost.net

smtp20.gov.tt

DNS History

1 record (1 active, 0 former)

●A210.0.255.1372015-05-17 → 2026-04-14 · 2 obs

● 2015-05-17 10:51:54
● 2026-04-14 07:57:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
on-nets.com	bbdns1.on-nets.com, bbdns2.on-nets.com, dnshost1.on-nets.com, dnshost2.on-nets.com	4 records

✅ Authoritative Response

Server:203.184.245.105

NS records: bbdns1.on-nets.com, bbdns2.on-nets.com, dnshost1.on-nets.com, dnshost2.on-nets.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.0.255.137`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (bbdns1.on-nets.com, bbdns2.on-nets.com, dnshost1.on-nets.com...)

Analysis

IP Addresses

smtp02.on-nets.com points to IP number 210.0.255.137.

Other host names, for example smtp04.hgcbroadband.com and safetygodown.com.hk, share IPs with smtp02.on-nets.com.

smtp02.on-nets.com - robtex.com