`528bbb.com`

CNAME	`gfw.iyf301.cc`
DNSSEC	⚠️ Not signed
A	52.79.236.59^{🇰🇷 Amazon52.79.128.0/17 EC2 ICN prefix}
		PTR	`ec2-52-79-236-59.ap-northeast-2.compute.amazonaws.com`

`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=1771291435

Same first word

528bbb.com

Similar names

bbb258.com

258bbb.com

bbb825.com

DNS History

7 records (3 active, 4 former)

○NSf1g1ns1.dnspod.net2017-12-22 → 2017-12-22 · 3 obs

● 2017-12-22 11:21:38
○ 2026-02-27 04:55:40
○ 2026-03-01 09:28:46

○NSf1g1ns2.dnspod.net2017-12-22 → 2017-12-22 · 3 obs

● 2017-12-22 11:21:38
○ 2026-02-27 04:55:40
○ 2026-03-01 09:28:46

●NSn1.xundns.com2026-02-27 → 2026-03-01 · 3 obs

○ 2017-12-22 11:21:38
● 2026-02-27 04:55:40
● 2026-03-01 09:28:46

●NSn2.xundns.com2026-02-27 → 2026-03-01 · 3 obs

○ 2017-12-22 11:21:38
● 2026-02-27 04:55:40
● 2026-03-01 09:28:46

○A192.126.113.352017-12-22 → 2017-12-22 · 4 obs

○ 2016-12-19 22:21:40
● 2017-12-22 11:21:38
○ 2026-02-27 04:55:40
○ 2026-03-01 09:28:46

○A47.88.215.2012016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 22:21:40
○ 2017-12-22 11:21:38
○ 2026-03-01 09:28:46

●CNAMEgfw.iyf301.cc2026-02-27 → 2026-03-01 · 2 obs

● 2026-02-27 04:55:40
● 2026-03-01 09:28:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
528bbb.com	n1.xundns.com, n2.xundns.com	11 records

✅ Authoritative Response

Server: 122.114.37.19

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 528bbb.com (unsigned zone)

⏱️ Timing

Total: 3611ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`n2.xundns.com, n1.xundns.com`
CNAME	1	`gfw.iyf301.cc`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (n1.xundns.com, n1.xundns.com, n1.xundns.com...)

Analysis

IP Addresses

528bbb.com resolves to one IP number: 52.79.236.59.

other host names including 3550.com, sun3652.com, ec2-52-79-236-59.ap-northeast-2.compute.amazonaws.com, tyc198.com and sun3365.com share IP numbers with 528bbb.com.

528bbb.com - robtex.com

528bbb.com

com