`554xx.com`

DNSSEC	⚠️ Not signed
A	52.78.230.191^{🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix}
		PTR	`ec2-52-78-230-191.ap-northeast-2.compute.amazonaws.com`
NS	`ns1.ooodns.com` ⚠️ Not in zone NS records
		A	52.78.230.191^{🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix}
			PTR	`ec2-52-78-230-191.ap-northeast-2.compute.amazonaws.com`
NS	`ns2.ooodns.com` ⚠️ Not in zone NS records
		A	52.78.230.191^{🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix}
			PTR	`ec2-52-78-230-191.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

DNS History

5 records (3 active, 2 former)

●NSns1.ooodns.com2026-03-13 → 2026-03-13 · 2 obs

● 2026-03-13 07:38:12
● 2026-03-13 07:38:16

●NSns2.ooodns.com2026-03-13 → 2026-03-13 · 2 obs

● 2026-03-13 07:38:12
● 2026-03-13 07:38:16

○A166.62.95.2122016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:46:18
○ 2017-10-08 14:36:08
○ 2026-03-13 07:38:16

●A52.78.230.1912026-03-13 → 2026-03-13 · 3 obs

○ 2017-10-08 14:36:08
● 2026-03-13 07:38:12
● 2026-03-13 07:38:16

○A67.21.83.1252017-10-08 → 2017-10-08 · 4 obs

○ 2016-12-20 21:46:18
● 2017-10-08 14:36:08
○ 2026-03-13 07:38:12
○ 2026-03-13 07:38:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
554xx.com	ns1.ooodns.com, ns2.ooodns.com	2 records

✅ Authoritative Response

Server: 18.138.239.182

NS records: ns1.ooodns.com, ns2.ooodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 554xx.com (unsigned zone)

⏱️ Timing

Total: 3769ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.78.230.191`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ooodns.com, ns2.ooodns.com)

Analysis

IP Addresses

554xx.com resolves to one IP number: 52.78.230.191.

other host names including mtslash.com, 678ss.com, www.www999jjj.com, 76av.com and hhhh44.com share IP numbers with 554xx.com.

Name Servers

554xx.com is delegated to two name servers ns1.ooodns.com and ns2.ooodns.com.

554xx.com shares the same name server setup as other domains, for instance haijiaoshequ.com, by6696.com, 2pf2pf.com, www9uu.com and 211hn.com.

Host names with a single IP:

ns1.ooodns.com points to 52.78.230.191.

ns2.ooodns.com points to 52.78.230.191.

Host names pointing to 52.78.230.191: ns1.ooodns.com and ns2.ooodns.com.

554xx.com - robtex.com

554xx.com

com