4-dsl.net - robtex.com

4-dsl.net

DNSSEC⚠️ Not signed
A212.227.142.1🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRturn2.vistream.online
NSns27.1and1.com ⭐
A2001:8d8:fe:53:0:d9a0:5226:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1038.ui-dns.com
A217.160.82.38🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1038.ui-dns.com
NSns28.1and1.com
A2001:8d8:fe:53:0:d9a0:5325:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1037.ui-dns.org
A217.160.83.37🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1037.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns27.1and1.comhostmaster@1and1.com 2006-09-22 #4

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774651497

Same first word

4-dsl.net
4-dsl.biz
4-dsl.co.uk
4-dsl.de

Similar names

dl-s4.de
4s-dl.com

DNS History

7 records (5 active, 2 former)

2008201020122014201620182020202220242026NSns27.1and1.comns28.1and1.comMXmx00.ionos.demx01.ionos.demx00.1and1.commx01.1and1.comA212.227.142.1
●NSns27.1and1.com2007-10-12 → 2026-03-27 · 2 obs
● 2007-10-12 05:00:12
● 2026-03-27 23:05:32
●NSns28.1and1.com2007-10-12 → 2026-03-27 · 2 obs
● 2007-10-12 05:00:12
● 2026-03-27 23:05:32
○MXmx00.1and1.com2007-10-12 → 2017-06-29 · 4 obs
● 2007-10-12 05:00:12
● 2017-06-29 19:47:24
○ 2026-02-15 01:59:08
○ 2026-03-27 23:05:32
●MXmx00.ionos.de2026-02-15 → 2026-03-27 · 3 obs
○ 2017-06-29 19:47:24
● 2026-02-15 01:59:08
● 2026-03-27 23:05:32
○MXmx01.1and1.com2007-10-12 → 2017-06-29 · 4 obs
● 2007-10-12 05:00:12
● 2017-06-29 19:47:24
○ 2026-02-15 01:59:08
○ 2026-03-27 23:05:32
●MXmx01.ionos.de2026-02-15 → 2026-03-27 · 3 obs
○ 2017-06-29 19:47:24
● 2026-02-15 01:59:08
● 2026-03-27 23:05:32
●A212.227.142.12007-10-12 → 2026-03-27 · 2 obs
● 2007-10-12 05:00:12
● 2026-03-27 23:05:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netl.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...-
4-dsl.netns27.1and1.com, ns28.1and1.com-

✅ Authoritative Response

Server:217.160.83.37

NS records: ns27.1and1.com, ns28.1and1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4-dsl.net (unsigned zone)

⏱️ Timing

Total: 1749ms | Queries: -

📄 Records

TypeCountSample Data
A1212.227.142.1
NS2ns28.1and1.com, ns27.1and1.com
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns27.1and1.com hostmaster.1and1.com

Analysis

IP Addresses

4-dsl.net resolves to a single IP: 212.227.142.1.

Other host names, for instance 1unde.info, eins-und-enis.com, phone-and-surf.net, purechat.de and 3dsl.ch share IP numbers with 4-dsl.net.

Name Servers

4-dsl.net has two name servers: ns27.1and1.com and ns28.1and1.com.

4-dsl.net shares the same name server setup as other domains, for example holeinoneetc.com, plumnellyradio.com, anthonymason.com, default-domain.us and overhost.com.

4-dsl.net shares some name servers with other domains, for example lastmin.ca, rioterrace.ca, asiastudios.com, hackingiswrong.org and unlimitedcomputers.ca.

these name servers are commonly used with ns-us.1and1-dns.com, ns-us.1and1-dns.org, ns-us.1and1-dns.us, ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org and ns-us.1and1-dns.de.

Host names with two IP numbers:

ns27.1and1.com points to: 2001:8d8:fe:53:0:d9a0:5226:100 and 217.160.82.38; ns28.1and1.com points to: 2001:8d8:fe:53:0:d9a0:5325:100 and 217.160.83.37.

Mail Servers

4-dsl.net is served by two mail servers: mx00.ionos.de and mx01.ionos.de.

4-dsl.net shares the mail server setup with other domains, for example monolight.de, ec-con.de, gruessung.de, baby24.de and nowvip.de.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67