`51977.com`

	DNSSEC	⚠️ Not signed
	NS	`5428658-ns3.gn-delete.com` ⚠️ Not in zone NS records
	NS	`ns3.dnsdun.com` ⚠️ Not in zone NS records

`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=1782493015

Same first word

51977.com

51977.de

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DNS History

7 records (2 active, 5 former)

●NS5428658-ns3.gn-delete.com2026-05-17 → 2026-06-26 · 3 obs

○ 2017-03-18 18:11:36
● 2026-05-17 23:41:38
● 2026-06-26 16:57:42

○NSns11.xincache.com2015-06-01 → 2016-07-18 · 4 obs

● 2015-06-01 12:09:04
● 2016-07-18 06:26:24
○ 2017-03-18 18:11:36
○ 2026-06-26 16:57:42

○NSns12.xincache.com2015-06-01 → 2016-07-18 · 4 obs

● 2015-06-01 12:09:04
● 2016-07-18 06:26:24
○ 2017-03-18 18:11:36
○ 2026-06-26 16:57:42

○NSns13.xincache.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-18 06:26:24
● 2017-03-18 18:11:36
○ 2026-05-17 23:41:38
○ 2026-06-26 16:57:42

○NSns14.xincache.com2017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-18 06:26:24
● 2017-03-18 18:11:36
○ 2026-05-17 23:41:38
○ 2026-06-26 16:57:42

●NSns3.dnsdun.com2026-05-17 → 2026-06-26 · 3 obs

○ 2017-03-18 18:11:36
● 2026-05-17 23:41:38
● 2026-06-26 16:57:42

○A218.245.4.1492015-06-01 → 2017-03-18 · 4 obs

● 2015-06-01 12:09:04
● 2017-03-18 18:11:36
○ 2026-05-17 23:41:38
○ 2026-06-26 16:57:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
51977.com	ns3.dnsdun.com, 5428658-ns3.gn-delete.com	4 records

✅ Authoritative Response

Server:1.1.1.1

NS records: ns3.dnsdun.com, 5428658-ns3.gn-delete.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51977.com (unsigned zone)

⏱️ Timing

Total: 3806ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.dnsdun.com, ns3.dnsdun.com, 5428658-ns3.gn-delete.com...)

Analysis

Name Servers

DNS delegation for 51977.com points to two name servers: ns3.dnsdun.com and 5428658-ns3.gn-delete.com.

51977.com - robtex.com

51977.com

com