`staplewebcast.com`

DNSSEC	⚠️ Not signed
NS	`ns1.staples.com` ⭐
		A	170.37.132.4^{🇺🇸 AS19443170.37.128.0/21 Prolexic Technologies, Inc.}
			PTR	`ns1.staples.com`
NS	`ns1.p28.dynect.net` ⚠️ Not in zone NS records
		A	2600:2000:2100::ca^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p202.dns.oraclecloud.net`
		A	108.59.166.202^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p202.dns.oraclecloud.net`
NS	`ns2.p28.dynect.net` ⚠️ Not in zone NS records
		A	2600:2000:2110::ca^{🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.}
			PTR	`ns2.p202.dns.oraclecloud.net`
		A	108.59.168.202^{🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.}
			PTR	`ns2.p202.dns.oraclecloud.net`
NS	`ns3.p28.dynect.net` ⚠️ Not in zone NS records
		A	2600:2000:2120::ca^{🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.}
			PTR	`ns3.p202.dns.oraclecloud.net`
		A	108.59.170.202^{🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.}
			PTR	`ns3.p202.dns.oraclecloud.net`
NS	`ns4.p28.dynect.net` ⚠️ Not in zone NS records
		A	2600:2000:2130::ca^{🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.}
			PTR	`ns4.p202.dns.oraclecloud.net`
		A	108.59.172.202^{🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.}
			PTR	`ns4.p202.dns.oraclecloud.net`
NS	`pdns131.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::a7^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns131.ultradns.biz`
		A	156.154.66.131^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns131.ultradns.biz`
NS	`pdns131.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::a7^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns131.ultradns.com`
		A	156.154.64.131^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns131.ultradns.com`
NS	`pdns131.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::a7^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns131.ultradns.net`
		A	156.154.65.131^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns131.ultradns.net`
NS	`pdns131.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::a7^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns131.ultradns.org`
		A	156.154.67.131^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns131.ultradns.org`
SOA	`ns1.staples.com`domainmgmt@staples.com serial=1

`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=1785515967

Same first word

staplewebcast.com

DNS History

11 records (9 active, 2 former)

○NSdbru.br.ns.els-gms.att.net2015-05-20 → 2017-05-16 · 4 obs

● 2015-05-20 14:34:08
● 2017-05-16 11:36:38
○ 2026-05-20 14:30:08
○ 2026-07-31 16:46:40

○NSdmtu.mt.ns.els-gms.att.net2015-05-20 → 2017-05-16 · 4 obs

● 2015-05-20 14:34:08
● 2017-05-16 11:36:38
○ 2026-05-20 14:30:08
○ 2026-07-31 16:46:40

●NSns1.p28.dynect.net2026-05-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:36:38
● 2026-05-20 14:30:08
● 2026-07-31 16:46:40

●NSns1.staples.com2026-07-24 → 2026-07-31 · 3 obs

○ 2026-05-20 14:30:08
● 2026-07-24 18:45:14
● 2026-07-31 16:46:40

●NSns2.p28.dynect.net2026-05-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:36:38
● 2026-05-20 14:30:08
● 2026-07-31 16:46:40

●NSns3.p28.dynect.net2026-05-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:36:38
● 2026-05-20 14:30:08
● 2026-07-31 16:46:40

●NSns4.p28.dynect.net2026-05-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:36:38
● 2026-05-20 14:30:08
● 2026-07-31 16:46:40

●NSpdns131.ultradns.biz2026-05-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:36:38
● 2026-05-20 14:30:08
● 2026-07-31 16:46:40

●NSpdns131.ultradns.com2026-05-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:36:38
● 2026-05-20 14:30:08
● 2026-07-31 16:46:40

●NSpdns131.ultradns.net2026-05-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:36:38
● 2026-05-20 14:30:08
● 2026-07-31 16:46:40

●NSpdns131.ultradns.org2026-05-20 → 2026-07-31 · 3 obs

○ 2017-05-16 11:36:38
● 2026-05-20 14:30:08
● 2026-07-31 16:46:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
staplewebcast.com	ns1.p28.dynect.net, ns3.p28.dynect.net, ns2.p28.dynect.net, ns4.p28.dynect.net...	2 records

✅ Authoritative Response

Server:108.59.166.202

NS records: ns1.p28.dynect.net, ns3.p28.dynect.net, ns2.p28.dynect.net, ns4.p28.dynect.net, pdns131.ultradns.net, pdns131.ultradns.com, pdns131.ultradns.org, pdns131.ultradns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for staplewebcast.com (unsigned zone)

⏱️ Timing

Total: 1447ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`ns1.staples.com domainmgmt.staples.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns131.ultradns.com, pdns131.ultradns.com)

Analysis

Name Servers

The DNS delegation for staplewebcast.com covers 9 name servers: pdns131.ultradns.biz, ns1.staples.com, pdns131.ultradns.com and 6 more.

staplewebcast.com shares at least some of its name servers with other domains, including nrgstaples.com, ediversitynetwork.net, romaninternet.com and two others.

These name servers are frequently seen alongside pdns131.ultradns.net, pdns131.ultradns.org, ns1.p28.dynect.net and 7 other name servers.

Host names with two IP numbers:

pdns131.ultradns.biz maps to two IP addresses — 156.154.66.131 and 2610:a1:1015::a7.

pdns131.ultradns.com maps to two IP addresses — 156.154.64.131 and 2001:502:f3ff::a7.

pdns131.ultradns.net maps to two IP addresses — 156.154.65.131 and 2610:a1:1014::a7.

pdns131.ultradns.org maps to two IP addresses — 156.154.67.131 and 2001:502:4612::a7.

ns1.p28.dynect.net maps to two IP addresses — 108.59.166.202 and 2600:2000:2100::ca.

ns2.p28.dynect.net maps to two IP addresses — 108.59.168.202 and 2600:2000:2110::ca.

ns3.p28.dynect.net maps to two IP addresses — 108.59.170.202 and 2600:2000:2120::ca.

ns4.p28.dynect.net maps to two IP addresses — 108.59.172.202 and 2600:2000:2130::ca.

Host names pointing to a single IP address:

ns1.staples.com points to the IP address 170.37.132.4.

staplewebcast.com - robtex.com