sheldon.tech - dns.ninja

`sheldon.tech`

DNSSEC	🔒 Signed (DS record present)
NS	`ed.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ed.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ed.ns.cloudflare.com`
		A	108.162.193.111^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	172.64.33.111^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	173.245.59.111^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:spf.mailjet.com include:_spf.google.com ~all`
SOA	`ed.ns.cloudflare.com`dns@cloudflare.com serial=2410766498

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1786118039

Same first word

sheldon.io

sheldon.biz

sheldon.lib.ia.us

sheldon.com.au

sheldon.me

sheldon.k12.il.us

sheldon.k12.tx.us

sheldon.fr

sheldon.com.sg

sheldon.net

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sheldon.ru

sheldon.tech

sheldon.wtf

sheldon.church

sheldon.one

sheldon.mobi

sheldon.xyz

sheldon.nl

sheldon.ch

sheldon.email

sheldon.k12.mo.us

sheldon.eu

sheldon.in

sheldon.com

sheldon.org

sheldon.co.za

sheldon.de

sheldon.us

sheldon.cz

sheldon.cloud

sheldon.co.nz

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heldons.com

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neshold.nl

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DNS History

12 records (7 active, 5 former)

●NSed.ns.cloudflare.com2026-04-23 → 2026-08-07 · 3 obs

○ 2018-05-15 10:47:50
● 2026-04-23 11:01:30
● 2026-08-07 16:00:28

●NSmay.ns.cloudflare.com2026-04-23 → 2026-08-07 · 3 obs

○ 2018-05-15 10:47:50
● 2026-04-23 11:01:30
● 2026-08-07 16:00:28

○NSns.123-reg.co.uk2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-08-07 16:00:28

○NSns2.123-reg.co.uk2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-08-07 16:00:28

●MXalt1.aspmx.l.google.com2018-05-15 → 2026-08-07 · 2 obs

● 2018-05-15 10:47:50
● 2026-08-07 16:00:28

●MXalt2.aspmx.l.google.com2018-05-15 → 2026-08-07 · 2 obs

● 2018-05-15 10:47:50
● 2026-08-07 16:00:28

●MXalt3.aspmx.l.google.com2018-05-15 → 2026-08-07 · 2 obs

● 2018-05-15 10:47:50
● 2026-08-07 16:00:28

●MXalt4.aspmx.l.google.com2018-05-15 → 2026-08-07 · 2 obs

● 2018-05-15 10:47:50
● 2026-08-07 16:00:28

●MXaspmx.l.google.com2018-05-15 → 2026-08-07 · 2 obs

● 2018-05-15 10:47:50
● 2026-08-07 16:00:28

○MXmx0.123-reg.co.uk2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-08-07 16:00:28

○MXmx1.123-reg.co.uk2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-08-07 16:00:28

○A94.136.40.512018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-08-07 16:00:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org	-
sheldon.tech	ed.ns.cloudflare.com, may.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.111

NS records: ed.ns.cloudflare.com, may.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 655ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ed.ns.cloudflare.com, may.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.mailjet.com include:_`
SOA	1	`ed.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

sheldon.tech has two authoritative name servers — ed.ns.cloudflare.com and may.ns.cloudflare.com.

sheldon.tech uses the same name servers as several other domains — among them lisr.net, javierduran.org, doublestone.com and two more.

The name servers of sheldon.tech overlap at least partially with those of other domains — among them koybali.com, 7brunner.at, zh-live-lysport.com and two more.

These name servers commonly appear in combination with the name servers iris.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ed.ns.cloudflare.com points to 108.162.193.111, 172.64.33.111, 173.245.59.111 and 3 other IP addresses.

may.ns.cloudflare.com points to 108.162.192.135, 172.64.32.135, 173.245.58.135 and 3 other IP addresses.

Mail Servers

Five mail servers handle sheldon.tech: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

sheldon.tech has at least partial mail server overlap with other domains such as hvn.com.au, aviator45.ru, no2n2o.org and two more.

These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two other mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.