`wblock.bio-smart.com`

DNSSEC	⚠️ Not signed
A	39.125.169.148^{🇰🇷 DUZONBIZON-AS-KR39.125.169.0/24 AS55615}
		PTR	`mail.bio-smart.com`
		PTR	`wblock.bio-smart.com`
		PTR	`wblock.bona-camp.com`
		PTR	`mail.dongdolighting.com`
		PTR	`mail.dongdolms.com`
		PTR	`mail.emetalcredit.com`
		PTR	`mail.metal-credit.com`
		PTR	`mail.rinhouse.com`
		PTR	`mail.wizitdongdo.com`
		PTR	`mail.wizitenergy.com`
		PTR	`gwa.bs-group.kr`
		PTR	`mail.biosmart.co.kr`
		PTR	`mail.dongdolms.co.kr`
		PTR	`wblock.getju.co.kr`
		PTR	`mail.omnisystem.co.kr`
		PTR	`mail.rinhouse.co.kr`
		PTR	`mail.wzit.co.kr`

`bio-smart.com`

	DNSSEC	⚠️ Not signed
	A	211.41.79.29^{🇰🇷 KT-NET211.41.64.0/19 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
	NS	`bio-smart.com` ⭐
	NS	`dns1.cafe24.co.kr` ⚠️ Not in zone NS records
	NS	`dns1.cafe24.com` ⚠️ Not in zone NS records
	NS	`dns2.cafe24.co.kr` ⚠️ Not in zone NS records
	NS	`dns2.cafe24.com` ⚠️ Not in zone NS records
	MX	`wblock.bio-smart.com` ⭐
	TXT	`v=spf1 ip4:117.52.92.74 ip4:39.125.169.145 ip4:39.125.169.148 ~all`
	TXT	`MS=8705349EFA6F691DAD711FABB947E391AF957A02`
	SOA	`bio-smart.com`postmaster@bio-smart.com serial=20120302

PTR for

148.169.125.39.in-addr.arpa

MX for

bio-smart.com

Same first word

wblock.cn

Similar names

blockw.de

kcblow.blogspot.ie

kcbowl.com

DNS History

1 record (1 active, 0 former)

●A39.125.169.1482026-02-16 → 2026-05-07 · 2 obs

● 2026-02-16 07:52:40
● 2026-05-07 09:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bio-smart.com	dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr	8 records

✅ Authoritative Response

Server:112.175.247.226

NS records: dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bio-smart.com (unsigned zone)

⏱️ Timing

Total: 1225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.125.169.148`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (dns1.cafe24.com, dns1.cafe24.com, dns1.cafe24.com...)

Analysis

Mail Server Role

wblock.bio-smart.com serves as the mail server for bio-smart.com.

IP Addresses

wblock.bio-smart.com resolves to a single IP address: 39.125.169.148.

Other host names including wblock.omnisystem.co.kr, wblock.wizitdongdo.com, wblock.bona-camp.com, wblock.wzit.co.kr and wblock.wizitenergy.com share IP numbers with wblock.bio-smart.com.

wblock.bio-smart.com - robtex.com