cu4ml.net - robtex.com

cu4ml.net

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.170🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1023.ui-dns.de ⭐
A2001:8d8:fe:53:0:d9a0:5017:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1023.ui-dns.de
A217.160.80.23🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1023.ui-dns.de
NSns1023.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5117:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1023.ui-dns.biz
A217.160.81.23🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1023.ui-dns.biz
NSns1023.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5217:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1023.ui-dns.com
A217.160.82.23🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1023.ui-dns.com
NSns1023.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5317:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1023.ui-dns.org
A217.160.83.23🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1023.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1023.ui-dns.dehostmaster@1and1.com 2016-06-17 #6

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=1774668057

Same first word

cu4ml.info
cu4ml.com
cu4ml.org
cu4ml.net

Similar names

lcm4u.com
clm4u.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1023.ui-dns.bizns1023.ui-dns.comns1023.ui-dns.dens1023.ui-dns.orgns57.1and1.comns58.1and1.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:100f:f000::20074.208.236.170216.250.120.21474.208.177.90
●NSns1023.ui-dns.biz2026-02-18 → 2026-03-28 · 3 obs
○ 2017-04-20 09:05:36
● 2026-02-18 04:37:36
● 2026-03-28 03:39:00
●NSns1023.ui-dns.com2026-02-18 → 2026-03-28 · 3 obs
○ 2017-04-20 09:05:36
● 2026-02-18 04:37:36
● 2026-03-28 03:39:00
●NSns1023.ui-dns.de2026-02-18 → 2026-03-28 · 3 obs
○ 2017-04-20 09:05:36
● 2026-02-18 04:37:36
● 2026-03-28 03:39:00
●NSns1023.ui-dns.org2026-02-18 → 2026-03-28 · 3 obs
○ 2017-04-20 09:05:36
● 2026-02-18 04:37:36
● 2026-03-28 03:39:00
○NSns57.1and1.com2015-06-15 → 2017-04-20 · 4 obs
● 2015-06-15 07:37:20
● 2017-04-20 09:05:36
○ 2026-02-18 04:37:36
○ 2026-03-28 03:39:00
○NSns58.1and1.com2015-06-15 → 2017-04-20 · 4 obs
● 2015-06-15 07:37:20
● 2017-04-20 09:05:36
○ 2026-02-18 04:37:36
○ 2026-03-28 03:39:00
○MXmx00.1and1.com2015-06-15 → 2017-04-20 · 4 obs
● 2015-06-15 07:37:20
● 2017-04-20 09:05:36
○ 2026-02-18 04:37:36
○ 2026-03-28 03:39:00
●MXmx00.ionos.com2026-02-18 → 2026-03-28 · 3 obs
○ 2017-04-20 09:05:36
● 2026-02-18 04:37:36
● 2026-03-28 03:39:00
○MXmx01.1and1.com2015-06-15 → 2017-04-20 · 4 obs
● 2015-06-15 07:37:20
● 2017-04-20 09:05:36
○ 2026-02-18 04:37:36
○ 2026-03-28 03:39:00
●MXmx01.ionos.com2026-02-18 → 2026-03-28 · 3 obs
○ 2017-04-20 09:05:36
● 2026-02-18 04:37:36
● 2026-03-28 03:39:00
○A216.250.120.2142016-11-19 → 2017-04-20 · 5 obs
○ 2016-04-13 11:26:00
● 2016-11-19 07:11:44
● 2017-04-20 09:05:36
○ 2026-02-18 04:37:36
○ 2026-03-28 03:39:00
●A2607:f1c0:100f:f000::2002026-02-18 → 2026-03-28 · 3 obs
○ 2017-04-20 09:05:36
● 2026-02-18 04:37:36
● 2026-03-28 03:39:00
○A74.208.177.902015-06-15 → 2016-04-13 · 4 obs
● 2015-06-15 07:37:20
● 2016-04-13 11:26:00
○ 2016-11-19 07:11:44
○ 2026-03-28 03:39:00
●A74.208.236.1702026-02-18 → 2026-03-28 · 3 obs
○ 2017-04-20 09:05:36
● 2026-02-18 04:37:36
● 2026-03-28 03:39:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cu4ml.netns1023.ui-dns.de, ns1023.ui-dns.biz, ns1023.ui-dns.org, ns1023.ui-dns.com-

✅ Authoritative Response

Server:217.160.80.23

NS records: ns1023.ui-dns.de, ns1023.ui-dns.biz, ns1023.ui-dns.org, ns1023.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu4ml.net (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.170
AAAA12607:f1c0:100f:f000::200
NS4ns1023.ui-dns.org, ns1023.ui-dns.de...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1023.ui-dns.de hostmaster.1and1.com

Analysis

IP Addresses

cu4ml.net has two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.170.

Other host names, for instance racersfitnessedge.com, autoprosaberdeen.com, hubsshop.com, travelisy.com and admirology.org share IP numbers with cu4ml.net.

Name Servers

cu4ml.net delegates to four name servers: ns1023.ui-dns.biz, ns1023.ui-dns.com, ns1023.ui-dns.de and ns1023.ui-dns.org.

cu4ml.net at least partially shares name servers with other domains, including saraluz.com, philreedmanmw.net, tropp.eu, pianogone.com and wcn.es.

these name servers are commonly used alongside the name servers ns1025.ui-dns.com, ns1082.ui-dns.org, ns1054.ui-dns.org, ns1088.ui-dns.com and ns1104.ui-dns.de.

Host names with two IP numbers: ns1023.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5117:100 and 217.160.81.23; ns1023.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5217:100 and 217.160.82.23; ns1023.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5017:100 and 217.160.80.23; ns1023.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5317:100 and 217.160.83.23.

Mail Servers

cu4ml.net is served by two mail servers mx00.ionos.com and mx01.ionos.com.

cu4ml.net shares the same mail server setup as other domains, for instance prosolak.com, beautifulsalonandspa.net, toonpet.com, emaxsim.com and lifespore.org.

Host names with a single IP address: mx00.ionos.com points to 74.208.5.3; mx01.ionos.com points to 74.208.5.21.