clsheldon.com - dns.ninja

`clsheldon.com`

DNSSEC	⚠️ Not signed
A	44.208.90.54^{Amazon44.192.0.0/11}
A	52.20.91.147^{Amazon52.20.0.0/14}
NS	`ns-1494.awsdns-58.org` ⭐
		A	2600:9000:5305:d600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1494.awsdns-58.org`
		A	205.251.197.214^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1494.awsdns-58.org`
NS	`ns-1825.awsdns-36.co.uk`
		A	2600:9000:5307:2100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1825.awsdns-36.co.uk`
		A	205.251.199.33^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1825.awsdns-36.co.uk`
NS	`ns-472.awsdns-59.com`
		A	2600:9000:5301:d800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-472.awsdns-59.com`
		A	205.251.193.216^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-472.awsdns-59.com`
NS	`ns-920.awsdns-51.net`
		A	2600:9000:5303:9800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-920.awsdns-51.net`
		A	205.251.195.152^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-920.awsdns-51.net`
MX	`mail1.redtailtechnology.com` ⭐
		A	4.17.237.44^{🇺🇸 AS33564.0.0.0/9}
TXT	`v=spf1 include:spf.redtailtechnology.com -all`
SOA	`ns-1494.awsdns-58.org`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=1781375438

Subdomains

www.clsheldon.com

Same first word

clsheldon.com

DNS History

21 records (7 active, 14 former)

●NSns-1494.awsdns-58.org2018-06-01 → 2026-06-13 · 3 obs

○ 2016-12-25 05:57:00
● 2018-06-01 12:59:20
● 2026-06-13 18:52:22

●NSns-1825.awsdns-36.co.uk2018-06-01 → 2026-06-13 · 3 obs

○ 2016-12-25 05:57:00
● 2018-06-01 12:59:20
● 2026-06-13 18:52:22

●NSns-472.awsdns-59.com2018-06-01 → 2026-06-13 · 3 obs

○ 2016-12-25 05:57:00
● 2018-06-01 12:59:20
● 2026-06-13 18:52:22

●NSns-920.awsdns-51.net2018-06-01 → 2026-06-13 · 3 obs

○ 2016-12-25 05:57:00
● 2018-06-01 12:59:20
● 2026-06-13 18:52:22

○NSns63.domaincontrol.com2015-06-02 → 2016-12-25 · 4 obs

● 2015-06-02 03:06:28
● 2016-12-25 05:57:00
○ 2018-06-01 12:59:20
○ 2026-06-13 18:52:22

○NSns64.domaincontrol.com2015-06-02 → 2016-12-25 · 4 obs

● 2015-06-02 03:06:28
● 2016-12-25 05:57:00
○ 2018-06-01 12:59:20
○ 2026-06-13 18:52:22

●MXmail1.redtailtechnology.com2015-06-02 → 2026-06-13 · 2 obs

● 2015-06-02 03:06:28
● 2026-06-13 18:52:22

○A13.218.28.42026-04-09 → 2026-04-13 · 5 obs

○ 2026-04-05 00:16:02
● 2026-04-09 09:22:16
● 2026-04-13 15:04:50
○ 2026-04-27 14:14:18
○ 2026-06-13 18:52:22

○A3.216.104.832026-04-05 → 2026-04-05 · 4 obs

○ 2026-03-27 09:18:04
● 2026-04-05 00:16:02
○ 2026-04-09 09:22:16
○ 2026-06-13 18:52:22

○A3.230.59.742026-04-05 → 2026-04-13 · 5 obs

○ 2026-03-27 09:18:04
● 2026-04-05 00:16:02
● 2026-04-13 15:04:50
○ 2026-04-27 14:14:18
○ 2026-06-13 18:52:22

○A34.203.71.72026-03-27 → 2026-03-27 · 4 obs

○ 2018-06-01 12:59:20
● 2026-03-27 09:18:04
○ 2026-04-05 00:16:02
○ 2026-06-13 18:52:22

○A34.225.205.1342018-06-01 → 2018-06-01 · 4 obs

○ 2016-12-25 05:57:00
● 2018-06-01 12:59:20
○ 2026-03-27 09:18:04
○ 2026-06-13 18:52:22

○A34.233.131.1902026-03-27 → 2026-06-13 · 2 obs

○ 2026-03-27 09:18:04
○ 2026-06-13 18:52:22

●A44.208.90.542026-06-13 → 2026-06-13 · 2 obs

○ 2026-05-01 21:44:20
● 2026-06-13 18:52:22

○A44.221.174.442026-03-27 → 2026-06-13 · 2 obs

○ 2026-03-27 09:18:04
○ 2026-06-13 18:52:22

●A52.20.91.1472026-06-13 → 2026-06-13 · 2 obs

○ 2026-05-01 21:44:20
● 2026-06-13 18:52:22

○A52.205.229.142018-06-01 → 2018-06-01 · 4 obs

○ 2016-12-25 05:57:00
● 2018-06-01 12:59:20
○ 2026-03-27 09:18:04
○ 2026-06-13 18:52:22

○A54.157.23.762026-04-27 → 2026-05-01 · 4 obs

○ 2026-04-13 15:04:50
● 2026-04-27 14:14:18
● 2026-05-01 21:44:20
○ 2026-06-13 18:52:22

○A54.157.8.92026-03-27 → 2026-03-27 · 4 obs

○ 2018-06-01 12:59:20
● 2026-03-27 09:18:04
○ 2026-04-05 00:16:02
○ 2026-06-13 18:52:22

○A69.18.153.632015-06-02 → 2016-12-25 · 4 obs

● 2015-06-02 03:06:28
● 2016-12-25 05:57:00
○ 2018-06-01 12:59:20
○ 2026-06-13 18:52:22

○A98.91.94.12026-04-27 → 2026-05-01 · 4 obs

○ 2026-04-13 15:04:50
● 2026-04-27 14:14:18
● 2026-05-01 21:44:20
○ 2026-06-13 18:52:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clsheldon.com	ns-472.awsdns-59.com, ns-920.awsdns-51.net, ns-1825.awsdns-36.co.uk, ns-1494.awsdns-58.org	2 records

✅ Authoritative Response

Server:205.251.193.216

NS records: ns-472.awsdns-59.com, ns-920.awsdns-51.net, ns-1825.awsdns-36.co.uk, ns-1494.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clsheldon.com (unsigned zone)

⏱️ Timing

Total: 1384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.20.91.147, 44.208.90.54`
NS	4	`ns-1494.awsdns-58.org, ns-1825.awsdns-36.co.uk...`
MX	1	`mail1.redtailtechnology.com (pri: 0)`
TXT	1	`v=spf1 include:spf.redtailtechnology.com`
SOA	1	`ns-1494.awsdns-58.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-472.awsdns-59.com, ns-472.awsdns-59.com)

Analysis

Hierarchy

clsheldon.com serves as the parent of www.clsheldon.com.

IP Addresses

clsheldon.com points to two IP numbers: 44.208.90.54 and 52.20.91.147.

Name Servers

clsheldon.com is delegated to four name servers, ns-472.awsdns-59.com, ns-920.awsdns-51.net, ns-1494.awsdns-58.org and ns-1825.awsdns-36.co.uk.

clsheldon.com has at least partial name server overlap with other domains, such as teamsterplus.net, bureimono.jp, getpaoc.com and two others.

It is common to find these name servers alongside the name servers ns-1817.awsdns-35.co.uk, ns-460.awsdns-57.com, ns1.tukios.net and two others.

ns-472.awsdns-59.com, ns-920.awsdns-51.net, ns-1494.awsdns-58.org and ns-1825.awsdns-36.co.uk all point to exactly two IP numbers each: ns-472.awsdns-59.com → 205.251.193.216 and 2600:9000:5301:d800::1; ns-920.awsdns-51.net → 205.251.195.152 and 2600:9000:5303:9800::1; ns-1494.awsdns-58.org → 205.251.197.214 and 2600:9000:5305:d600::1; ns-1825.awsdns-36.co.uk → 205.251.199.33 and 2600:9000:5307:2100::1.

Mail Servers

Mail for clsheldon.com is handled by a single mail server, mail1.redtailtechnology.com.

clsheldon.com uses an identical mail server configuration to several other domains — among them hpgwealthcare-archive.com, integratedwealthmanagementllc.com, corner-ds.info and two more.

clsheldon.com has at least partial mail server overlap with other domains such as brownfinancialservices.net, dietzwealth.com, entrustment.com and two more.

mail1.redtailtechnology.com points to one IP number — 4.17.237.44.