`circoncorp.com`

DNSSEC	⚠️ Not signed
A	66.189.98.16^{🇺🇸 Charter_Communications66.189.0.0/17}
		PTR	`syn-066-189-098-016.biz.spectrum.com`
NS	`pdns1.ultradns.net` ⭐ ⚠️ Not in parent delegation
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org` ⚠️ Not in parent delegation
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info` ⚠️ Not in parent delegation
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk` ⚠️ Not in parent delegation
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
NS	`udns1.ultradns.net` ⚠️ Not in zone NS records
		A	2001:502:f3ff::d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`udns1.ultradns.net`
		A	204.69.234.1^{🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar}
			PTR	`udns1.ultradns.net`
NS	`udns2.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns2.ultradns.net`
		A	204.74.101.1^{🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar}
			PTR	`udns2.ultradns.net`
TXT	`MS=ms11887260`
TXT	`eWSfFA07AZ14g5KK5YUadSNy3DlSZ5wnlpJEaZRsmcy0LX/UW98KyjTYBU5f8uDFdt4k8Tb8hqJYW...`
SOA	`pdns1.ultradns.net`bill\@forrestall.gyrusacmi.com 2012-07-16 #8

`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

📈 Tranco rank: #897,826

Subdomains

www.circoncorp.com

Same first word

circoncorp.com

DNS History

9 records (9 active, 0 former)

●NSpdns1.ultradns.net2015-06-06 → 2026-03-23 · 2 obs

● 2015-06-06 04:48:44
● 2026-03-23 21:22:50

●NSpdns2.ultradns.net2015-06-06 → 2026-03-23 · 2 obs

● 2015-06-06 04:48:44
● 2026-03-23 21:22:50

●NSpdns3.ultradns.org2015-06-06 → 2026-03-23 · 2 obs

● 2015-06-06 04:48:44
● 2026-03-23 21:22:50

●NSpdns4.ultradns.org2015-06-06 → 2026-03-23 · 2 obs

● 2015-06-06 04:48:44
● 2026-03-23 21:22:50

●NSpdns5.ultradns.info2015-06-06 → 2026-03-23 · 2 obs

● 2015-06-06 04:48:44
● 2026-03-23 21:22:50

●NSpdns6.ultradns.co.uk2015-06-06 → 2026-03-23 · 2 obs

● 2015-06-06 04:48:44
● 2026-03-23 21:22:50

●NSudns1.ultradns.net2026-03-23 → 2026-03-23 · 3 obs

○ 2015-06-06 04:48:44
● 2026-03-23 21:22:46
● 2026-03-23 21:22:50

●NSudns2.ultradns.net2026-03-23 → 2026-03-23 · 3 obs

○ 2015-06-06 04:48:44
● 2026-03-23 21:22:46
● 2026-03-23 21:22:50

●A66.189.98.162015-06-06 → 2026-03-23 · 2 obs

● 2015-06-06 04:48:44
● 2026-03-23 21:22:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
circoncorp.com	udns1.ultradns.net, udns2.ultradns.net	-

✅ Authoritative Response

Server:204.69.234.1

NS records: udns1.ultradns.net, udns2.ultradns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circoncorp.com (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.189.98.16`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
TXT	2	`MS=ms11887260, eWSfFA07AZ14g5KK5YUadSNy3DlSZ5wnlpJEaZRs`
SOA	1	`pdns1.ultradns.net bill\.forrestall.gyru`

Analysis

Hierarchy

circoncorp.com is the parent of www.circoncorp.com.

IP Addresses

circoncorp.com resolves to one IP number: 66.189.98.16.

Other host names such as www.circoncorp.com and syn-066-189-098-016.biz.spectrum.com share IP numbers with circoncorp.com.

Name Servers

circoncorp.com is delegated to eight name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, udns1.ultradns.net, udns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

circoncorp.com at least partially shares name servers with other domains, for instance maximoaam.com, nr.tn, trsstaffing.co.uk, seguridoc.com and picospin.com.