`quadb.com`

DNSSEC	⚠️ Not signed
NS	`ns1.buffalowired.com` ⚠️ Not in zone NS records
		A	63.247.89.2^{🇺🇸 NTHL63.247.88.0/22 ATL1-NET-63.247.88.0/22}
			PTR	`svr.buffalowired.com`
NS	`ns2.buffalowired.com` ⚠️ Not in zone NS records
		A	63.247.66.141^{🇺🇸 NTHL63.247.64.0/21 ATL1-NET-63.247.64.0/21}

`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=1776008847

PTR for

2.9.64.173.in-addr.arpa

Subdomains

www.quadb.com

Same first word

quadb.us

quadb.net

quadb.co

quadb.com

quadb.co.kr

Similar names

baqud.com

bquad.mu

budaq.com

dubaq.com

baduq.com

adqub.com

qubad.com

DNS History

10 records (2 active, 8 former)

●NSns1.buffalowired.com2026-03-28 → 2026-04-12 · 3 obs

○ 2017-01-10 10:57:30
● 2026-03-28 10:55:32
● 2026-04-12 16:17:56

○NSns1.qbws.net2015-08-07 → 2017-01-10 · 4 obs

● 2015-08-07 04:25:36
● 2017-01-10 10:57:30
○ 2026-03-28 10:55:32
○ 2026-04-12 16:17:56

●NSns2.buffalowired.com2026-03-28 → 2026-04-12 · 3 obs

○ 2017-01-10 10:57:30
● 2026-03-28 10:55:32
● 2026-04-12 16:17:56

○NSns2.qbws.net2015-08-07 → 2017-01-10 · 4 obs

● 2015-08-07 04:25:36
● 2017-01-10 10:57:30
○ 2026-03-28 10:55:32
○ 2026-04-12 16:17:56

○MXeast.smtp.exch083.serverdata.net2016-04-17 → 2017-01-10 · 5 obs

○ 2016-02-15 10:18:48
● 2016-04-17 02:45:40
● 2017-01-10 10:57:30
○ 2026-03-28 10:55:32
○ 2026-04-12 16:17:56

○MXin-mig04.hes.trendmicro.com2015-10-08 → 2016-02-15 · 5 obs

○ 2015-08-07 04:25:36
● 2015-10-08 02:25:46
● 2016-02-15 10:18:48
○ 2016-04-17 02:45:40
○ 2026-04-12 16:17:56

○MXin.sjc.mx.trendmicro.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 04:25:36
○ 2015-10-08 02:25:46
○ 2026-04-12 16:17:56

○MXwest.smtp.exch083.serverdata.net2016-04-17 → 2017-01-10 · 5 obs

○ 2016-02-15 10:18:48
● 2016-04-17 02:45:40
● 2017-01-10 10:57:30
○ 2026-03-28 10:55:32
○ 2026-04-12 16:17:56

○A64.131.81.672015-12-11 → 2017-01-10 · 5 obs

○ 2015-10-08 02:25:46
● 2015-12-11 00:43:08
● 2017-01-10 10:57:30
○ 2026-03-28 10:55:32
○ 2026-04-12 16:17:56

○A64.131.81.702015-08-07 → 2015-10-08 · 4 obs

● 2015-08-07 04:25:36
● 2015-10-08 02:25:46
○ 2015-12-11 00:43:08
○ 2026-04-12 16:17:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quadb.com	ns1.buffalowired.com, ns2.buffalowired.com	2 records

✅ Authoritative Response

Server:63.247.89.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadb.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of www.quadb.com is quadb.com.

Name Servers

Two name servers ns1.buffalowired.com and ns2.buffalowired.com handle the delegation for quadb.com.

quadb.com shares the same name server setup as other domains, for instance ginsure.net, patientadvantage.com, buffalowired.com, buffalosignmakers.net and wilcoxsign.com.

quadb.com at least partially shares name servers with other domains, including quadbwebsolutions.com and qbws.net.

These name servers are commonly used with the following: ns1.quadbwebsolutions.com, ns2.quadbwebsolutions.com, ns1.qbws.net and ns2.qbws.net.

Host names with one IP:

ns1.buffalowired.com points to: 63.247.89.2

ns2.buffalowired.com points to: 63.247.66.141

quadb.com - robtex.com

quadb.com

com