`3pbinder.com`

DNSSEC	⚠️ Not signed
A	218.234.20.117^{🇰🇷 SKB-NET218.234.0.0/15 SK Broadband}
NS	`ns1.named.co.kr` ⭐
		A	218.234.20.88^{🇰🇷 SKB-NET218.234.0.0/15 SK Broadband}
			PTR	`mail.2many.co.kr`
			PTR	`mail.named.co.kr`
NS	`ns2.named.co.kr`
		A	222.237.76.50^{🇰🇷 SKB-NET222.232.0.0/13 SK Broadband}
MX	`mx1.daouoffice.com` ⭐
		A	35.216.20.220^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-3.daouoffice.com`
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
		A	35.216.61.236^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-1.daouoffice.com`
MX	`mx2.daouoffice.com`⁽¹⁰⁾
		A	35.216.20.220^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-3.daouoffice.com`
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
		A	35.216.61.236^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-1.daouoffice.com`
TXT	`v=spf1 include:_spf.daouoffice.com ip4:218.234.20.117/24 ~all`
SOA	`ns1.named.co.kr`root serial=1347263558

`com`

	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=1776286847

Subdomains

www.3pbinder.com

mail.3pbinder.com

Same first word

3pbinder.com

DNS History

7 records (5 active, 2 former)

●NSns1.named.co.kr2015-05-28 → 2026-04-15 · 3 obs

○ 2008-03-20 16:41:04
● 2015-05-28 15:41:46
● 2026-04-15 21:06:28

●NSns2.named.co.kr2015-05-28 → 2026-04-15 · 3 obs

○ 2008-03-20 16:41:04
● 2015-05-28 15:41:46
● 2026-04-15 21:06:28

○MXmail.3pbinder.com2015-05-28 → 2017-04-10 · 5 obs

○ 2008-03-20 16:41:04
● 2015-05-28 15:41:46
● 2017-04-10 16:49:18
○ 2026-02-21 11:58:06
○ 2026-04-15 21:06:28

●MXmx1.daouoffice.com2026-02-21 → 2026-04-15 · 3 obs

○ 2017-04-10 16:49:18
● 2026-02-21 11:58:06
● 2026-04-15 21:06:28

●MXmx2.daouoffice.com2026-02-21 → 2026-04-15 · 3 obs

○ 2017-04-10 16:49:18
● 2026-02-21 11:58:06
● 2026-04-15 21:06:28

●A218.234.20.1172017-04-10 → 2026-04-15 · 3 obs

○ 2016-09-12 15:39:52
● 2017-04-10 16:49:18
● 2026-04-15 21:06:28

○A218.234.20.762015-05-28 → 2016-09-12 · 5 obs

○ 2008-03-20 16:41:04
● 2015-05-28 15:41:46
● 2016-09-12 15:39:52
○ 2017-04-10 16:49:18
○ 2026-04-15 21:06:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3pbinder.com	ns1.named.co.kr, ns2.named.co.kr	-

✅ Authoritative Response

Server:222.237.76.50

NS records: ns1.named.co.kr, ns2.named.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3pbinder.com (unsigned zone)

⏱️ Timing

Total: 1237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.234.20.117`
NS	2	`ns1.named.co.kr, ns2.named.co.kr`
MX	2	`mx1.daouoffice.com (pri: 5), mx2.daouoffice.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.daouoffice.com ip4:2`
SOA	1	`ns1.named.co.kr root`

Analysis

Hierarchy

3pbinder.com is the parent of www.3pbinder.com and mail.3pbinder.com.

IP Addresses

3pbinder.com resolves to a single IP: 218.234.20.117.

Other host names share IP numbers with 3pbinder.com; for instance www.3pbinder.com.

Name Servers

3pbinder.com has two name servers: ns1.named.co.kr and ns2.named.co.kr.

3pbinder.com shares the same name server setup as other domains, for example yeonu.net, comefeel.com, socialplus.org, toygames.net and yccworld.or.kr.

3pbinder.com shares some name servers with other domains, for example theamall.com, phiten.co.kr, 2many.net, ojic.co.kr and 2many.co.kr.

These name servers are commonly used with the name servers ns2.named.kr.

Host names with a single IP:

ns1.named.co.kr points to 218.234.20.88

ns2.named.co.kr points to 222.237.76.50

Mail Servers

3pbinder.com is served by two mail servers: mx1.daouoffice.com and mx2.daouoffice.com.

3pbinder.com shares the mail server setup with other domains, for example it-fin.com, i-bricks.co.kr, webonmotors.com, k-mrt.com and mas-i.com.

3pbinder.com shares some mail servers with other domains, at least partially; for instance egemco.com, goshinil.co.kr, eie.co.kr, hongikdonkatsu.com and glotes.com.

Host names with three IP numbers:

mx1.daouoffice.com and mx2.daouoffice.com point to: 35.216.20.220, 35.216.41.104 and 35.216.61.236.

Names pointing to 35.216.20.220: mx1.daouoffice.com and mx2.daouoffice.com.

Names pointing to 35.216.41.104: mx1.daouoffice.com and mx2.daouoffice.com.

Names pointing to 35.216.61.236: mx1.daouoffice.com and mx2.daouoffice.com.

3pbinder.com - robtex.com

3pbinder.com

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