dds.nl - dns.ninja

`dds.nl`

DNSSEC	⚠️ Not signed
A	81.21.136.122^{🇳🇱 AS-TBNLTN81.21.136.0/24}
		PTR	`www.dds.nl`
NS	`ns1.dds.nl` ⭐
		A	141.255.180.130^{🇳🇱 AS-TBNLTN141.255.180.0/22 ProServe Network}
			PTR	`ns1.dds.nl`
NS	`ns2.dds.eu`
		A	136.144.233.156^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`136-144-233-156.colo.transip.net`
NS	`ns3.dds.amsterdam`
		A	85.158.250.40^{🇳🇱 AS-TBNLTN85.158.248.0/22 ProServe Network}
			PTR	`ip-space.by.zxcs.nl`
MX	`mx.dds.nl` ⭐
		A	91.142.252.31^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx1.dds.nl`
		A	91.142.252.32^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx2.dds.nl`
		A	91.142.252.33^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx3.dds.nl`
		A	91.142.252.34^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx4.dds.nl`
		A	91.142.252.35^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx5.dds.nl`
		A	91.142.252.36^{🇳🇱 AS-TBNLTN91.142.252.0/23 ProServe Network}
			PTR	`mx6.dds.nl`
TXT	`v=spf1 include:spf.dds.nl include:_spf.transip.nl include:_spf.transip.email ...`
SOA	`ns1.dds.nl`postmaster@dds.nl serial=1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-23 16:00:01 +0000 (EPOCH 1784822401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-23 #32

rank #16355 globally
rank #95 in the tld

dds.nl

dds.nlis the domain of De Digitale Stad ("The Digital City"), one of Europe's earliest public internet communities, launched in Amsterdam in 1994. The service provided free internet access and email to the general public under a virtual-city metaphor.

Key facts

Owner / operator: De Digitale Stad foundation (defunct; Amsterdam, Netherlands)
TLD:.nl— Netherlands (ccTLD)
Primary purpose: Public internet community platform and free internet-access service
Status: Unknown — the De Digitale Stad service is defunct; current domain resolution is unverified

Related domains

waag.org— Waag (formerly Waag Society), the cultural-technology organisation that grew out of the same Amsterdam new-media milieu as De Digitale Stad

WOT: SAFE (78/100)
📈 Tranco rank: #42,898

Subdomains

forward1.dds.nl

spambitter5.dds.nl

tibaldi.dds.nl

rosss.dds.nl

ydor.dds.nl

lamy.dds.nl

jikkeveltman.dds.nl

dior.dds.nl

mx6.dds.nl

vdrive1.dds.nl

dns.dds.nl

ip-037-017-220-026.dds.nl

sportwebzutphen.dds.nl

smtp8.dds.nl

krekkel.dds.nl

smtp2.dds.nl

hogerop.dds.nl

me-net.dds.nl

mailfilter1.dds.nl

galaxian.dds.nl

gjacobsz.dds.nl

reserved1.dds.nl

ip-037-017-220-233.dds.nl

rvt.dds.nl

meihuizen.dds.nl

agasi.dds.nl

beagle.dds.nl

www2.dds.nl

rspaan.dds.nl

damer.dds.nl

smtp1.dds.nl

smtp3.dds.nl

haraldv.dds.nl

lab.dds.nl

bas.dds.nl

webfolders.dds.nl

zwerver.dds.nl

froes.dds.nl

dbijen.dds.nl

mail1.dds.nl

kvm1.dds.nl

ns2.dds.nl

dgdewit.dds.nl

huizen.dds.nl

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fialova.dds.nl

spambitter2.dds.nl

mail.dds.nl

spambitter4.dds.nl

mail2.dds.nl

slooter.dds.nl

ouwerkerk.dds.nl

kirios.dds.nl

marie-a.dds.nl

mjv.dds.nl

mysql.dds.nl

spambitter6.dds.nl

spambitter1.dds.nl

phpinfo.dds.nl

gnupic.dds.nl

dennisoz.dds.nl

web.dds.nl

eltjot.dds.nl

swan.dds.nl

bic.dds.nl

robspie.dds.nl

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ip-037-017-220-094.dds.nl

ochrid.dds.nl

shell.dds.nl

geuzen.dds.nl

barbarack.dds.nl

mysql1.dds.nl

www.dds.nl

server.dds.nl

reserved2.dds.nl

iiwi.dds.nl

srv01.dds.nl

nono.dds.nl

ns3.dds.nl

secure2.dds.nl

stipula.dds.nl

conditionsofsuccess.dds.nl

relay.dds.nl

webmail1.dds.nl

build-punkaars.dds.nl

mcvdberg.dds.nl

marliehouben.dds.nl

skoers.dds.nl

laurad.dds.nl

smtpgw.dds.nl

gelfling.dds.nl

dollehon.dds.nl

Same first word

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dds.design

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dds.gmbh

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dds.edu.ua

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dds.taxi

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dds.email

dds.fr

dds.edu.vn

dds.coach

dds.at

dds.photos

dds.today

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dds.fi

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dds.com.sg

dds.plus

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dds.equipment

dds.su

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dds.it

dds.in

Similar names

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sdd.nom.pl

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sdd.ch

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dsd.biz

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dsd.ru

sdd.se

dsd.edu.gh

dsd.kz

dsd.vn

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dsd.be

dsd.ee

sdd.hr

sdd.in

sdd.mx

dsd.gov.za

sdd.pl

dsd.cc

sdd.bet

DNS History

23 records (5 active, 18 former)

○NSns0.dds.nl2016-02-07 → 2016-03-03 · 5 obs

○ 2009-07-03 09:26:30
● 2016-02-07 16:35:42
● 2016-03-03 17:48:16
○ 2016-03-22 01:31:08
○ 2026-07-23 16:56:24

●NSns1.dds.nl2009-07-03 → 2026-07-23 · 2 obs

● 2009-07-03 09:26:30
● 2026-07-23 16:56:24

●NSns2.dds.eu2016-05-23 → 2026-07-23 · 3 obs

○ 2016-04-22 03:05:38
● 2016-05-23 22:13:42
● 2026-07-23 16:56:24

○NSns2.dds.nl2009-07-03 → 2016-04-22 · 4 obs

● 2009-07-03 09:26:30
● 2016-04-22 03:05:38
○ 2016-05-23 22:13:42
○ 2026-07-23 16:56:24

●NSns3.dds.amsterdam2016-05-23 → 2026-07-23 · 3 obs

○ 2016-04-22 03:05:38
● 2016-05-23 22:13:42
● 2026-07-23 16:56:24

○NSns3.dds.nl2016-02-07 → 2016-04-22 · 5 obs

○ 2009-07-03 09:26:30
● 2016-02-07 16:35:42
● 2016-04-22 03:05:38
○ 2016-05-23 22:13:42
○ 2026-07-23 16:56:24

○NSns4.dds-city.com2016-05-23 → 2021-01-09 · 5 obs

○ 2016-04-22 03:05:38
● 2016-05-23 22:13:42
● 2021-01-09 03:34:44
○ 2021-07-12 04:24:30
○ 2026-07-23 16:56:24

○NSns4.dds.nl2016-03-22 → 2016-04-22 · 5 obs

○ 2016-03-03 17:48:16
● 2016-03-22 01:31:08
● 2016-04-22 03:05:38
○ 2016-05-23 22:13:42
○ 2026-07-23 16:56:24

○MXblackhole.dds.nl2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 09:26:30
○ 2015-08-15 04:05:06
○ 2026-07-23 16:56:24

●MXmx.dds.nl2016-08-09 → 2026-07-23 · 3 obs

○ 2016-07-14 09:37:58
● 2016-08-09 06:04:32
● 2026-07-23 16:56:24

○MXsmtp2.dds.nl2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 09:26:30
○ 2015-08-15 04:05:06
○ 2026-07-23 16:56:24

○MXsmtp3.dds.nl2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 09:26:30
○ 2015-08-15 04:05:06
○ 2026-07-23 16:56:24

○MXsmtp4.dds.nl2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 09:26:30
○ 2015-08-15 04:05:06
○ 2026-07-23 16:56:24

○MXsmtp5.dds.nl2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 09:26:30
○ 2015-08-15 04:05:06
○ 2026-07-23 16:56:24

○MXspambitter1.dds.nl2015-08-15 → 2016-07-14 · 5 obs

○ 2009-07-03 09:26:30
● 2015-08-15 04:05:06
● 2016-07-14 09:37:58
○ 2016-08-09 06:04:32
○ 2026-07-23 16:56:24

○MXspambitter2.dds.nl2015-08-15 → 2016-07-14 · 5 obs

○ 2009-07-03 09:26:30
● 2015-08-15 04:05:06
● 2016-07-14 09:37:58
○ 2016-08-09 06:04:32
○ 2026-07-23 16:56:24

○MXspambitter3.dds.nl2015-08-15 → 2016-07-14 · 5 obs

○ 2009-07-03 09:26:30
● 2015-08-15 04:05:06
● 2016-07-14 09:37:58
○ 2016-08-09 06:04:32
○ 2026-07-23 16:56:24

○MXspambitter4.dds.nl2015-08-15 → 2016-07-14 · 5 obs

○ 2009-07-03 09:26:30
● 2015-08-15 04:05:06
● 2016-07-14 09:37:58
○ 2016-08-09 06:04:32
○ 2026-07-23 16:56:24

○MXspambitter5.dds.nl2015-08-15 → 2016-07-14 · 5 obs

○ 2009-07-03 09:26:30
● 2015-08-15 04:05:06
● 2016-07-14 09:37:58
○ 2016-08-09 06:04:32
○ 2026-07-23 16:56:24

○MXspambitter6.dds.nl2015-08-15 → 2016-07-14 · 5 obs

○ 2009-07-03 09:26:30
● 2015-08-15 04:05:06
● 2016-07-14 09:37:58
○ 2016-08-09 06:04:32
○ 2026-07-23 16:56:24

●A81.21.136.1222016-03-22 → 2026-07-23 · 3 obs

○ 2016-03-03 17:48:16
● 2016-03-22 01:31:08
● 2026-07-23 16:56:24

○A81.21.136.602015-08-15 → 2016-03-03 · 5 obs

○ 2009-07-03 09:26:30
● 2015-08-15 04:05:06
● 2016-03-03 17:48:16
○ 2016-03-22 01:31:08
○ 2026-07-23 16:56:24

○A85.17.178.1602009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 09:26:30
○ 2015-08-15 04:05:06
○ 2026-07-23 16:56:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
dds.nl	ns2.dds.eu, ns3.dds.amsterdam, ns1.dds.nl	1 record

✅ Authoritative Response

Server:136.144.233.156

NS records: ns2.dds.eu, ns3.dds.amsterdam, ns1.dds.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dds.nl (unsigned zone)

⏱️ Timing

Total: 1665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.21.136.122`
NS	3	`ns1.dds.nl, ns2.dds.eu...`
MX	1	`mx.dds.nl (pri: 10)`
TXT	1	`v=spf1 include:spf.dds.nl include:_spf.t`
SOA	1	`ns1.dds.nl postmaster.dds.nl`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns1.dds.nl)

Analysis

Hierarchy

Under dds.nl as parent: forward1.dds.nl, spambitter5.dds.nl, tibaldi.dds.nl, rosss.dds.nl, ydor.dds.nl and several hundred other host names.

IP Addresses

dds.nl directs to one IP number, which is 81.21.136.122.

Among the host names that share IP numbers with dds.nl are www.dds.nl, webmail.dds.nl, fotoalbum.dds.nl and two others.

Name Servers

dds.nl is served by three name servers: ns3.dds.amsterdam, ns2.dds.eu and ns1.dds.nl.

dds.nl partially shares its NS delegation with several other domains, including bibidor.nl, ladiesnite.nl, karinherwegh.info and two others.

ns3.dds.amsterdam has IP address 85.158.250.40, ns2.dds.eu has IP address 136.144.233.156 and ns1.dds.nl has IP address 141.255.180.130 — one address each.

Mail Servers

dds.nl routes its mail through a single mail server, mx.dds.nl.

dds.nl has the same mail server arrangement as a number of other domains, for example vdrive.dds.nl, ingetje.dds.nl, rosss.dds.nl and two more.

dds.nl shares at least some of its mail servers with other domains — for example mail1.dds.nl, mail2.dds.nl, fbict.nl and two more.

These mail servers tend to be used in conjunction with relay.dds.nl, psychokiller.nl, koggelfotografie.nl and two additional mail servers.

mx.dds.nl directs to 6 IP numbers, including 91.142.252.31, 91.142.252.32 and 91.142.252.33, along with 3 other.