`biryo.com`

DNSSEC	⚠️ Not signed
NS	`a.misconfigured.powerdns.server` ⭐
NS	`ns3.cypack.com` ⚠️ Not in zone NS records
		A	202.31.186.53^{🇰🇷 KT-NET202.31.186.0/24 Proxy-Registered Route Object by DACOM(AS3786)}
NS	`ns4.cypack.com` ⚠️ Not in zone NS records
		A	202.31.187.222^{🇰🇷 KT-NET202.31.187.0/24 I Names}
SOA	`a.misconfigured.powerdns.server`hostmaster@biryo.com serial=0

`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=1786646109

Same first word

biryo.com

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DNS History

4 records (3 active, 1 former)

●NSa.misconfigured.powerdns.server2026-07-05 → 2026-08-13 · 9 obs

○ 2017-03-19 14:21:50
● 2026-07-05 22:00:54
○ 2026-07-09 16:30:12
● 2026-07-15 01:53:08
○ 2026-07-19 00:04:14
● 2026-07-19 02:41:18
○ 2026-07-23 03:31:26
● 2026-07-25 03:56:50
● 2026-08-13 18:41:44

●NSns3.cypack.com2017-03-19 → 2026-08-13 · 2 obs

● 2017-03-19 14:21:50
● 2026-08-13 18:41:44

●NSns4.cypack.com2017-03-19 → 2026-08-13 · 2 obs

● 2017-03-19 14:21:50
● 2026-08-13 18:41:44

○A202.31.187.1542017-03-19 → 2017-03-19 · 3 obs

● 2017-03-19 14:21:50
○ 2026-07-25 03:56:50
○ 2026-08-13 18:41:44

🔍 DNS Trace

Analysis

Name Servers

Three name servers are authoritative for biryo.com: ns3.cypack.com, ns4.cypack.com and a.misconfigured.powerdns.server.

biryo.com has at least partial name server overlap with other domains, such as pjs.co.kr, pubnet.com, verita.cr and two others.

ns1.ipbery.com, ns2.ipbery.com and ns1.rybatr.com — plus 5 other name servers — are commonly paired with these name servers.

ns3.cypack.com directs to 202.31.186.53 and ns4.cypack.com directs to 202.31.187.222; each host name points to exactly one IP number.

biryo.com - robtex.com

biryo.com

com