sheldon.tech - dns.ninja

`sheldon.tech`

DNSSEC	⚠️ Not signed
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	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:spf.mailjet.com include:_spf.google.com ~all`
SOA	`ed.ns.cloudflare.com`dns@cloudflare.com serial=2406619294

`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=1781295839

Same first word

sheldon.io

sheldon.biz

sheldon.lib.ia.us

sheldon.com.au

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sheldon.k12.tx.us

sheldon.co.bw

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sheldon.wtf

sheldon.church

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sheldon.k12.mo.us

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sheldon.in

sheldon.com

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sheldon.cz

sheldon.co.nz

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DNS History

12 records (7 active, 5 former)

●NSed.ns.cloudflare.com2026-04-23 → 2026-06-12 · 3 obs

○ 2018-05-15 10:47:50
● 2026-04-23 11:01:30
● 2026-06-12 20:32:14

●NSmay.ns.cloudflare.com2026-04-23 → 2026-06-12 · 3 obs

○ 2018-05-15 10:47:50
● 2026-04-23 11:01:30
● 2026-06-12 20:32:14

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

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-06-12 20:32:14

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

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-06-12 20:32:14

●MXalt1.aspmx.l.google.com2018-05-15 → 2026-06-12 · 2 obs

● 2018-05-15 10:47:50
● 2026-06-12 20:32:14

●MXalt2.aspmx.l.google.com2018-05-15 → 2026-06-12 · 2 obs

● 2018-05-15 10:47:50
● 2026-06-12 20:32:14

●MXalt3.aspmx.l.google.com2018-05-15 → 2026-06-12 · 2 obs

● 2018-05-15 10:47:50
● 2026-06-12 20:32:14

●MXalt4.aspmx.l.google.com2018-05-15 → 2026-06-12 · 2 obs

● 2018-05-15 10:47:50
● 2026-06-12 20:32:14

●MXaspmx.l.google.com2018-05-15 → 2026-06-12 · 2 obs

● 2018-05-15 10:47:50
● 2026-06-12 20:32:14

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

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-06-12 20:32:14

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

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-06-12 20:32:14

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

● 2018-05-15 10:47:50
○ 2026-04-23 11:01:30
○ 2026-06-12 20:32:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
sheldon.tech	ed.ns.cloudflare.com, may.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.135

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: 573ms | 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`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

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 co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 142.251.111.26 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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

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

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.