circularsoftware.com - dns.ninja

`circularsoftware.com`

DNSSEC	⚠️ Not signed
A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
NS	`ns-1945.awsdns-51.co.uk` ⭐
		A	2600:9000:5307:9900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1945.awsdns-51.co.uk`
		A	205.251.199.153^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1945.awsdns-51.co.uk`
NS	`ns-1211.awsdns-23.org`
		A	2600:9000:5304:bb00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1211.awsdns-23.org`
		A	205.251.196.187^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1211.awsdns-23.org`
NS	`ns-351.awsdns-43.com`
		A	2600:9000:5301:5f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-351.awsdns-43.com`
		A	205.251.193.95^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-351.awsdns-43.com`
NS	`ns-936.awsdns-53.net`
		A	2600:9000:5303:a800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-936.awsdns-53.net`
		A	205.251.195.168^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-936.awsdns-53.net`
MX	`circularsoftware-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`MS=ms13542886`
TXT	`facebook-domain-verification=gjungamyg06d6bq8kblbtbpz4eki1u`
TXT	`google-site-verification=d6idXQY5AhnIe0aKwjsWh8iKKV0MdVN98hEY860bS-I`
TXT	`v=spf1 ip4:209.85.218.74 ip4:209.85.128.74 ip4:209.85.128.73 include:spf.prot...`
SOA	`ns-1945.awsdns-51.co.uk`awsdns-hostmaster@amazon.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=1781140293

Subdomains

masterplan.circularsoftware.com

Same first word

circularsoftware.com

DNS History

13 records (6 active, 7 former)

●NSns-1211.awsdns-23.org2026-04-12 → 2026-06-11 · 3 obs

○ 2020-03-24 22:48:10
● 2026-04-12 21:56:44
● 2026-06-11 01:33:16

●NSns-1945.awsdns-51.co.uk2026-04-12 → 2026-06-11 · 3 obs

○ 2020-03-24 22:48:10
● 2026-04-12 21:56:44
● 2026-06-11 01:33:16

●NSns-351.awsdns-43.com2026-04-12 → 2026-06-11 · 3 obs

○ 2020-03-24 22:48:10
● 2026-04-12 21:56:44
● 2026-06-11 01:33:16

●NSns-936.awsdns-53.net2026-04-12 → 2026-06-11 · 3 obs

○ 2020-03-24 22:48:10
● 2026-04-12 21:56:44
● 2026-06-11 01:33:16

○NSns1.krystal.co.uk2020-03-24 → 2020-03-24 · 4 obs

○ 2017-04-05 04:16:54
● 2020-03-24 22:48:10
○ 2026-04-12 21:56:44
○ 2026-06-11 01:33:16

○NSns1.uksrv.co.uk2015-08-19 → 2017-04-05 · 4 obs

● 2015-08-19 16:33:16
● 2017-04-05 04:16:54
○ 2020-03-24 22:48:10
○ 2026-06-11 01:33:16

○NSns2.krystal.co.uk2020-03-24 → 2020-03-24 · 4 obs

○ 2017-04-05 04:16:54
● 2020-03-24 22:48:10
○ 2026-04-12 21:56:44
○ 2026-06-11 01:33:16

○NSns2.uksrv.co.uk2015-08-19 → 2017-04-05 · 4 obs

● 2015-08-19 16:33:16
● 2017-04-05 04:16:54
○ 2020-03-24 22:48:10
○ 2026-06-11 01:33:16

●MXcircularsoftware-com.mail.protection.outlook.com2026-04-12 → 2026-06-11 · 3 obs

○ 2020-03-24 22:48:10
● 2026-04-12 21:56:44
● 2026-06-11 01:33:16

○MXmx1.krystal.co.uk2015-08-19 → 2020-03-24 · 4 obs

● 2015-08-19 16:33:16
● 2020-03-24 22:48:10
○ 2026-04-12 21:56:44
○ 2026-06-11 01:33:16

○MXmx2.krystal.co.uk2015-08-19 → 2020-03-24 · 4 obs

● 2015-08-19 16:33:16
● 2020-03-24 22:48:10
○ 2026-04-12 21:56:44
○ 2026-06-11 01:33:16

●A198.202.211.12026-04-12 → 2026-06-11 · 3 obs

○ 2020-03-24 22:48:10
● 2026-04-12 21:56:44
● 2026-06-11 01:33:16

○A77.72.4.2262015-08-19 → 2020-03-24 · 4 obs

● 2015-08-19 16:33:16
● 2020-03-24 22:48:10
○ 2026-04-12 21:56:44
○ 2026-06-11 01:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
circularsoftware.com	ns-351.awsdns-43.com, ns-936.awsdns-53.net, ns-1211.awsdns-23.org, ns-1945.awsdns-51.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.95

NS records: ns-351.awsdns-43.com, ns-936.awsdns-53.net, ns-1211.awsdns-23.org, ns-1945.awsdns-51.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circularsoftware.com (unsigned zone)

⏱️ Timing

Total: 610ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.202.211.1`
NS	4	`ns-1211.awsdns-23.org, ns-1945.awsdns-51.co.uk...`
MX	1	`circularsoftware-com.mail.protection.out`
TXT	4	`MS=ms13542886, facebook-domain-verification=gjungamyg06...`
SOA	1	`ns-1945.awsdns-51.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-351.awsdns-43.com, ns-351.awsdns-43.com)

Analysis

Hierarchy

circularsoftware.com is the parent zone for masterplan.circularsoftware.com.

IP Addresses

circularsoftware.com has exactly one IP address — 198.202.211.1.

banauten.com, mrjacobbanks.com, mecop.be plus two other host names have IP numbers in common with circularsoftware.com.

Name Servers

circularsoftware.com is delegated to four name servers, ns-351.awsdns-43.com, ns-936.awsdns-53.net, ns-1211.awsdns-23.org and ns-1945.awsdns-51.co.uk.

circularsoftware.com partially shares its NS delegation with several other domains, including edpotential.kiwi, d4liwvj3ggvqp.cloudfront.net, shop3d.es and two others.

ns-351.awsdns-43.com, ns-936.awsdns-53.net, ns-1211.awsdns-23.org and ns-1945.awsdns-51.co.uk each carry two IP addresses. ns-351.awsdns-43.com has 205.251.193.95 and 2600:9000:5301:5f00::1; ns-936.awsdns-53.net has 205.251.195.168 and 2600:9000:5303:a800::1; ns-1211.awsdns-23.org has 205.251.196.187 and 2600:9000:5304:bb00::1; ns-1945.awsdns-51.co.uk has 205.251.199.153 and 2600:9000:5307:9900::1.

Mail Servers

circularsoftware.com uses one mail server — circularsoftware-com.mail.protection.outlook.com.

circularsoftware-com.mail.protection.outlook.com has 8 IP addresses: 52.101.89.0, 52.101.89.1, 52.101.99.0 plus 5 more.