`alecthomas.org`

DNSSEC	⚠️ Not signed
A	159.203.239.193^{🇺🇸 DIGITALOCEAN159.203.224.0/20 DigitalOcean}
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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=KQB_VbyeaaQGt3BAonKoqlO85o71siaq3sQ0wdxJcJ4`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1573423548

`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=1776247782

Same first word

alecthomas.org

Similar names

teamlochsa.com

thomascale.com

tomasleach.com

mahacloset.store

metalchaos.co.uk

DNS History

12 records (8 active, 4 former)

●NSdns1.registrar-servers.com2015-08-11 → 2026-04-15 · 2 obs

● 2015-08-11 22:20:42
● 2026-04-15 10:48:20

●NSdns2.registrar-servers.com2015-08-11 → 2026-04-15 · 2 obs

● 2015-08-11 22:20:42
● 2026-04-15 10:48:20

○NSdns3.registrar-servers.com2015-08-11 → 2017-03-17 · 4 obs

● 2015-08-11 22:20:42
● 2017-03-17 03:08:26
○ 2019-12-24 01:48:22
○ 2026-04-15 10:48:20

○NSdns4.registrar-servers.com2015-08-11 → 2017-03-17 · 4 obs

● 2015-08-11 22:20:42
● 2017-03-17 03:08:26
○ 2019-12-24 01:48:22
○ 2026-04-15 10:48:20

○NSdns5.registrar-servers.com2015-08-11 → 2017-03-17 · 4 obs

● 2015-08-11 22:20:42
● 2017-03-17 03:08:26
○ 2019-12-24 01:48:22
○ 2026-04-15 10:48:20

●MXalt1.aspmx.l.google.com2015-08-11 → 2026-04-15 · 2 obs

● 2015-08-11 22:20:42
● 2026-04-15 10:48:20

●MXalt2.aspmx.l.google.com2015-08-11 → 2026-04-15 · 2 obs

● 2015-08-11 22:20:42
● 2026-04-15 10:48:20

●MXaspmx.l.google.com2015-08-11 → 2026-04-15 · 2 obs

● 2015-08-11 22:20:42
● 2026-04-15 10:48:20

●MXaspmx2.googlemail.com2015-08-11 → 2026-04-15 · 2 obs

● 2015-08-11 22:20:42
● 2026-04-15 10:48:20

●MXaspmx3.googlemail.com2015-08-11 → 2026-04-15 · 2 obs

● 2015-08-11 22:20:42
● 2026-04-15 10:48:20

●A159.203.239.1932019-12-24 → 2026-04-15 · 3 obs

○ 2017-03-17 03:08:26
● 2019-12-24 01:48:22
● 2026-04-15 10:48:20

○A72.14.184.1352015-08-11 → 2017-03-17 · 4 obs

● 2015-08-11 22:20:42
● 2017-03-17 03:08:26
○ 2019-12-24 01:48:22
○ 2026-04-15 10:48:20

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:156.154.133.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alecthomas.org (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.203.239.193`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=KQB_VbyeaaQGt3B`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

alecthomas.org resolves to one IP number: 159.203.239.193.

Other host names, for instance christineknight.me, share IP numbers with alecthomas.org.

Name Servers

alecthomas.org is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

alecthomas.org shares the same name server setup as other domains, for instance hiraisuido8.us.com, hamarasafar.com, zenminded.shop, proofofstake.com and loopexit.com.

alecthomas.org at least partially shares name servers with other domains, for instance praxway.com, ruhulkuddus.com, zineer.ca, invaderzim.org and robo-cylinder.net.

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:

The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

alecthomas.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

alecthomas.org shares some mail servers with other domains, at least partially, for instance sacatelle.com, upsvn.com, hollowayfam.net, xfinityhub.com and comeplay.io.