`thinkcentreedge.com`

DNSSEC	⚠️ Not signed
NS	`ns.almaden.ibm.com` ⚠️ Not in zone NS records
		A	198.4.83.35^{🇺🇸 AS701198.4.0.0/15 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`ns.almaden.ibm.com`
NS	`ns.watson.ibm.com` ⚠️ Not in zone NS records
		A	129.34.20.80^{🇺🇸 AS1747129.34.0.0/16}
			PTR	`ns.watson.ibm.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

thinkcentreedge.com

DNS History

2 records (2 active, 0 former)

●NSns.almaden.ibm.com2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:15:22
● 2026-03-23 10:15:52

●NSns.watson.ibm.com2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:15:22
● 2026-03-23 10:15:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thinkcentreedge.com	ns.watson.ibm.com, ns.almaden.ibm.com	2 records

✅ Authoritative Response

Server:129.34.20.80

NS records: ns.watson.ibm.com, ns.almaden.ibm.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcentreedge.com (unsigned zone)

⏱️ Timing

Total: 3760ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.watson.ibm.com, ns.almaden.ibm.com)

Analysis

Name Servers

thinkcentreedge.com's delegation uses two name servers: ns.almaden.ibm.com and ns.watson.ibm.com.

thinkcentreedge.com uses the same name server setup as other domains, such as lenovo3000.us, lenovo.com.ai, thinkcenterclassic.com, serviceasaservice.com and reservethinkpad.com.

thinkcentreedge.com at least partially shares name servers with other domains, including 212.43.199.in-addr.arpa, 83.4.198.in-addr.arpa, focc-ibm-sjc-1.almaden.ibm.com, 34.129.in-addr.arpa and hursley.ibm.com.

These name servers are often used with ns11.haifa.il.ibm.com and ns.austin.ibm.com.

Host names with a single IP address: ns.almaden.ibm.com points to 198.4.83.35; ns.watson.ibm.com points to 129.34.20.80.

thinkcentreedge.com - robtex.com

thinkcentreedge.com

com