`rubberduckdoes.com`

DNSSEC	⚠️ Not signed
A	109.203.107.237^{🇬🇧 NODE4-AS109.203.107.0/24 eUKhost LTD}
		PTR	`euk12.eukhosting.net`
NS	`ns140.eukdns.com` ⭐
		A	109.203.107.237^{🇬🇧 NODE4-AS109.203.107.0/24 eUKhost LTD}
			PTR	`euk12.eukhosting.net`
NS	`ns141.eukdns.com`
		A	109.203.107.237^{🇬🇧 NODE4-AS109.203.107.0/24 eUKhost LTD}
			PTR	`euk12.eukhosting.net`
MX	`mail.rubberduckdoes.com` ⭐
		A	109.203.107.237^{🇬🇧 NODE4-AS109.203.107.0/24 eUKhost LTD}
			PTR	`euk12.eukhosting.net`
TXT	`v=spf1 +a +mx -all +a:euk12.eukhosting.net`
SOA	`ns140.eukdns.com`matt@mattbristow.net 2026-02-28 #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=1776194672

Subdomains

mail.rubberduckdoes.com

Same first word

rubberduckdoes.com

DNS History

11 records (4 active, 7 former)

○NSns.rubberduckdoes.com2015-06-21 → 2016-06-28 · 4 obs

● 2015-06-21 16:46:44
● 2016-06-28 08:28:50
○ 2019-04-30 23:48:52
○ 2026-04-14 19:53:02

●NSns140.eukdns.com2019-04-30 → 2026-04-14 · 3 obs

○ 2016-06-28 08:28:50
● 2019-04-30 23:48:52
● 2026-04-14 19:53:02

●NSns141.eukdns.com2019-04-30 → 2026-04-14 · 3 obs

○ 2016-06-28 08:28:50
● 2019-04-30 23:48:52
● 2026-04-14 19:53:02

○MXalt1.aspmx.l.google.com2015-06-21 → 2019-04-30 · 4 obs

● 2015-06-21 16:46:44
● 2019-04-30 23:48:52
○ 2026-03-23 11:43:20
○ 2026-04-14 19:53:02

○MXalt2.aspmx.l.google.com2015-06-21 → 2019-04-30 · 4 obs

● 2015-06-21 16:46:44
● 2019-04-30 23:48:52
○ 2026-03-23 11:43:20
○ 2026-04-14 19:53:02

○MXaspmx.l.google.com2015-06-21 → 2019-04-30 · 4 obs

● 2015-06-21 16:46:44
● 2019-04-30 23:48:52
○ 2026-03-23 11:43:20
○ 2026-04-14 19:53:02

○MXaspmx2.googlemail.com2015-06-21 → 2019-04-30 · 4 obs

● 2015-06-21 16:46:44
● 2019-04-30 23:48:52
○ 2026-03-23 11:43:20
○ 2026-04-14 19:53:02

○MXaspmx3.googlemail.com2015-06-21 → 2019-04-30 · 4 obs

● 2015-06-21 16:46:44
● 2019-04-30 23:48:52
○ 2026-03-23 11:43:20
○ 2026-04-14 19:53:02

●MXmail.rubberduckdoes.com2026-03-23 → 2026-04-14 · 3 obs

○ 2019-04-30 23:48:52
● 2026-03-23 11:43:20
● 2026-04-14 19:53:02

○A109.203.102.632015-06-21 → 2016-06-28 · 4 obs

● 2015-06-21 16:46:44
● 2016-06-28 08:28:50
○ 2019-04-30 23:48:52
○ 2026-04-14 19:53:02

●A109.203.107.2372019-04-30 → 2026-04-14 · 3 obs

○ 2016-06-28 08:28:50
● 2019-04-30 23:48:52
● 2026-04-14 19:53:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubberduckdoes.com	ns140.eukdns.com, ns141.eukdns.com	2 records

✅ Authoritative Response

Server:109.203.107.237

NS records: ns140.eukdns.com, ns141.eukdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubberduckdoes.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.203.107.237`
NS	2	`ns140.eukdns.com, ns141.eukdns.com`
MX	1	`mail.rubberduckdoes.com (pri: 10)`
TXT	1	`v=spf1 +a +mx -all +a:euk12.eukhosting.n`
SOA	1	`ns140.eukdns.com matt.mattbristow.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns140.eukdns.com, ns141.eukdns.com)

Analysis

Hierarchy

The parent of mail.rubberduckdoes.com is rubberduckdoes.com.

IP Addresses

rubberduckdoes.com points to an IP address: 109.203.107.237.

other host names include euk12.eukhosting.net, hcf.org.uk, mail.sarahlou-beauty.co.uk, ns154.eukdns.com and mail.clairesampson.com; they share IP numbers with rubberduckdoes.com.

Name Servers

Two name servers ns140.eukdns.com and ns141.eukdns.com handle the delegation for rubberduckdoes.com.

rubberduckdoes.com shares the same name server setup as other domains, for instance blackbarnsofas.co.uk, lordbingo.co.uk, ourdomain.eu, hotelparcodeiprincipipaestum.com and hcf.org.uk.

Host names with a single IP

ns140.eukdns.com points to 109.203.107.237

ns141.eukdns.com points to 109.203.107.237

Host names that point to 109.203.107.237: ns140.eukdns.com and ns141.eukdns.com

Mail Servers

rubberduckdoes.com is handled by a single mail server, mail.rubberduckdoes.com.

The host name mail.rubberduckdoes.com points to IP 109.203.107.237.

rubberduckdoes.com - robtex.com