`prcircular.com`

DNSSEC	⚠️ Not signed
A	104.21.57.254^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.74^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
MX	`_dc-mx.655a52ef5563.prcircular.com` ⭐
		A	208.73.164.53^{🇺🇸 AS46378208.73.164.0/22}
TXT	`_globalsign-domain-verification=6gzjacXCQx1rcCS2VGVAv2mU2lvEY8Iz9w2oFrNFY4`
TXT	`_globalsign-domain-verification=ADPt6sV4MCeibuSpvLXlPghBFR9Zn4X7wgVbaSgBX3`
TXT	`_globalsign-domain-verification=TW0mviaODQuGjj7cSvVA2jVgkL5yuuXrHyOFGgcTBp`
TXT	`_globalsign-domain-verification=heVsnMFiuPrZNID4i1TFsnqBNJP51SkKFP04800j4n`
TXT	`_globalsign-domain-verification=uPCFlB5ZixBzOiQUIyIrHYNdn1fpzPyxUZklxq6GDt`
TXT	`_globalsign-domain-verification=vim5wNut0Eb29L2F3ly_faQwXBoD4C0oBBEW-e-G7w`
TXT	`v=spf1 mx a ptr`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.57.254, 172.67.196.74
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2396697493

`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

Subdomains

655a52ef5563.prcircular.com

Same first word

prcircular.com

DNS History

11 records (5 active, 6 former)

●NScarl.ns.cloudflare.com2016-12-21 → 2026-03-05 · 2 obs

● 2016-12-21 03:24:56
● 2026-03-05 23:22:22

●NSlola.ns.cloudflare.com2016-12-21 → 2026-03-05 · 2 obs

● 2016-12-21 03:24:56
● 2026-03-05 23:22:22

●MX_dc-mx.655a52ef5563.prcircular.com2026-02-25 → 2026-03-05 · 3 obs

○ 2018-09-21 03:48:14
● 2026-02-25 04:04:54
● 2026-03-05 23:22:22

○MXdc-7e20fabb522c.prcircular.com2018-09-21 → 2018-09-21 · 4 obs

○ 2016-12-21 03:24:56
● 2018-09-21 03:48:14
○ 2026-02-25 04:04:54
○ 2026-03-05 23:22:22

○MXdc-7e79065f-mail.prcircular.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:24:56
○ 2018-09-21 03:48:14
○ 2026-03-05 23:22:22

●A104.21.57.2542026-02-25 → 2026-03-05 · 3 obs

○ 2018-09-21 03:48:14
● 2026-02-25 04:04:54
● 2026-03-05 23:22:22

○A104.27.134.1212016-12-21 → 2018-09-21 · 4 obs

● 2016-12-21 03:24:56
● 2018-09-21 03:48:14
○ 2026-02-25 04:04:54
○ 2026-03-05 23:22:22

○A104.27.135.1212016-12-21 → 2018-09-21 · 4 obs

● 2016-12-21 03:24:56
● 2018-09-21 03:48:14
○ 2026-02-25 04:04:54
○ 2026-03-05 23:22:22

●A172.67.196.742026-02-25 → 2026-03-05 · 3 obs

○ 2018-09-21 03:48:14
● 2026-02-25 04:04:54
● 2026-03-05 23:22:22

○A2400:cb00:2048:1::681b:86792016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:24:56
○ 2018-09-21 03:48:14
○ 2026-03-05 23:22:22

○A2400:cb00:2048:1::681b:87792016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:24:56
○ 2018-09-21 03:48:14
○ 2026-03-05 23:22:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
prcircular.com	carl.ns.cloudflare.com, lola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.106

NS records: carl.ns.cloudflare.com, lola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prcircular.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.57.254, 172.67.196.74`
NS	2	`carl.ns.cloudflare.com, lola.ns.cloudflare.com`
MX	1	`_dc-mx.655a52ef5563.prcircular.com (pri:`
TXT	7	`_globalsign-domain-verification=6gzjacXC, _globalsign-domain-verification=ADPt6sV4...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (carl.ns.cloudflare.com, carl.ns.cloudflare.com, carl.ns.cloudflare.com...)

Analysis

Hierarchy

prcircular.com is parent of 655a52ef5563.prcircular.com.

IP Addresses

prcircular.com points to two IP numbers: 104.21.57.254 and 172.67.196.74.

Other host names, for instance lauramnorrisdds.com, bj-lexus.com, www.bars-abroad.com, www.shopfancyleds.com and jhydzs.com share IP numbers with prcircular.com.

Name Servers

prcircular.com's delegation is to two name servers carl.ns.cloudflare.com and lola.ns.cloudflare.com.

prcircular.com shares the same name server configuration as other domains, such as rullysimo.com, insticator.co, print24.pro, instireviews.com and trafficadvertisement.com.

prcircular.com at least partially shares its name servers with other domains, for instance alignlast.net, simonwebbecentral.com, rapamycin.news, entreprise-nationale-sge.fr and sourcefit.info.

These name servers are commonly used alongside adi.ns.cloudflare.com and olga.ns.cloudflare.com.

Host names with six IP numbers:

carl.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6a, 2803:f800:50::6ca2:c16a, 2a06:98c1:50::ac40:216a, 108.162.193.106, 172.64.33.106 and 173.245.59.106.

lola.ns.cloudflare.com points to: 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132.

Mail Servers

prcircular.com is served by a single mail server, _dc-mx.655a52ef5563.prcircular.com.

_dc-mx.655a52ef5563.prcircular.com points to IP number 208.73.164.53.

prcircular.com - robtex.com

prcircular.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`prcircular.com`

`com`