`simplyexplained.org`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1768687079

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

simplyexplained.org

simplyexplained.com

DNS History

11 records (8 active, 3 former)

●NSdns1.registrar-servers.com2026-02-22 → 2026-03-21 · 3 obs

○ 2020-01-03 01:54:18
● 2026-02-22 10:20:54
● 2026-03-21 10:24:44

●NSdns2.registrar-servers.com2026-02-22 → 2026-03-21 · 3 obs

○ 2020-01-03 01:54:18
● 2026-02-22 10:20:54
● 2026-03-21 10:24:44

○NSns37.domaincontrol.com2020-01-03 → 2020-01-03 · 3 obs

● 2020-01-03 01:54:18
○ 2026-02-22 10:20:54
○ 2026-03-21 10:24:44

○NSns38.domaincontrol.com2020-01-03 → 2020-01-03 · 3 obs

● 2020-01-03 01:54:18
○ 2026-02-22 10:20:54
○ 2026-03-21 10:24:44

●MXeforward1.registrar-servers.com2026-02-22 → 2026-03-21 · 2 obs

● 2026-02-22 10:20:54
● 2026-03-21 10:24:44

●MXeforward2.registrar-servers.com2026-02-22 → 2026-03-21 · 2 obs

● 2026-02-22 10:20:54
● 2026-03-21 10:24:44

●MXeforward3.registrar-servers.com2026-02-22 → 2026-03-21 · 2 obs

● 2026-02-22 10:20:54
● 2026-03-21 10:24:44

●MXeforward4.registrar-servers.com2026-02-22 → 2026-03-21 · 2 obs

● 2026-02-22 10:20:54
● 2026-03-21 10:24:44

●MXeforward5.registrar-servers.com2026-02-22 → 2026-03-21 · 2 obs

● 2026-02-22 10:20:54
● 2026-03-21 10:24:44

○A184.168.221.662020-01-03 → 2020-01-03 · 3 obs

● 2020-01-03 01:54:18
○ 2026-02-22 10:20:54
○ 2026-03-21 10:24:44

●A216.150.1.12026-02-22 → 2026-03-21 · 3 obs

○ 2020-01-03 01:54:18
● 2026-02-22 10:20:54
● 2026-03-21 10:24:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
simplyexplained.org	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server: 156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplyexplained.org (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

simplyexplained.org points to a single IP number: 216.150.1.1.

Other host names, for instance sefarspain.com, buy-things.com, education-progress.org, knowcrunch.com and 4rveiculos.com.br share IP numbers with simplyexplained.org.

Name Servers

Delegation for simplyexplained.org rests with two name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.

simplyexplained.org shares the same name server setup as other domains, including next(0x7075737379).com, cscguideofficial.com, blodigalvor.com, userecombineai.com and cleansci.com.

simplyexplained.org at least partially shares name servers with other domains, for instance vlogwiki.com, sproutkicks.com, jodiepelinsky.com, wweather.co and (0x736578)ysadiespanties.com.

these name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers: dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

simplyexplained.org is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

simplyexplained.org shares mail servers with other domains at least in part, for instance angryipscanner.net, rentalmap.org, secured.zone, ldowmeae.lol and teaseu.com.