`centruy21.com`

DNSSEC	⚠️ Not signed
NS	`ns1.google.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:32::a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns1.google.com`
		A	216.239.32.10^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns1.google.com`
NS	`ns2.google.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:34::a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns2.google.com`
		A	216.239.34.10^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns2.google.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=1778294201

Same first word

centruy21.com

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DNS History

2 records (2 active, 0 former)

●NSns1.google.com2026-05-05 → 2026-05-09 · 2 obs

● 2026-05-05 12:25:26
● 2026-05-09 03:02:56

●NSns2.google.com2026-05-05 → 2026-05-09 · 2 obs

● 2026-05-05 12:25:26
● 2026-05-09 03:02:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
centruy21.com	ns2.google.com, ns1.google.com	4 records

✅ Authoritative Response

Server:216.239.34.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centruy21.com (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.google.com, ns2.google.com, ns1.google.com...)

Analysis

Name Servers

centruy21.com is delegated to two name servers: ns1.google.com and ns2.google.com.

centruy21.com shares the same name server setup as other domains, for example timepassagesphotography.com, console.guru, edgewatches.com, idratherbeinvegas.com and moeblog.com.

centruy21.com at least partially shares name servers with other domains, for instance 1.217.172.in-addr.arpa, sky-compare.com, postini.be, workserviceinfo.com and 250.170.108.in-addr.arpa.

These name servers are often used with ns3.google.com and ns4.google.com.

Host names with two IP numbers:

ns1.google.com points to 2001:4860:4802:32::a and 216.239.32.10

ns2.google.com points to 2001:4860:4802:34::a and 216.239.34.10

centruy21.com - robtex.com

centruy21.com

com