rede4.com - dns.ninja

rede4.com

DNSSEC⚠️ Not signed
A77.72.1.30🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRendor.krystal.uk
NSns1.krystal.uk ⭐ ⚠️ Not in parent delegation
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns1.krystal.co.uk ⚠️ Not in zone NS records
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.co.uk ⚠️ Not in zone NS records
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns2.krystal.uk ⚠️ Not in parent delegation
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXmx1.krystal.uk ⭐
A185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.krystal.uk(20)
A185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXTv=spf1 +a +mx +ip4:77.72.1.30 include:relay.k.io ~all
SOAns1.krystal.ukadmin@k-validator-endor.krystal.uk 2026-06-20 #1

com

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=1785321297

Same first word

rede4.net
rede4.pt
rede4.com

Similar names

4edre.fr
erde4.de

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSns1.krystal.co.ukns1.krystal.ukns2.krystal.co.ukns2.krystal.ukns1.uk66.siteground.euns2.uk66.siteground.euns3.secureserver.netns41.domaincontrol.comns42.domaincontrol.comMXmx1.krystal.ukmx2.krystal.ukmailstore1.secureserver.netmx10.mailspamprotection.commx20.mailspamprotection.commx30.mailspamprotection.comsmtp.secureserver.netA77.72.1.305.10.105.4150.63.111.177.104.134.15
●NSns1.krystal.co.uk2026-03-04 → 2026-07-29 · 3 obs
○ 2020-02-16 10:09:06
● 2026-03-04 10:05:58
● 2026-07-29 10:54:30
●NSns1.krystal.uk2026-03-04 → 2026-07-29 · 3 obs
○ 2020-02-16 10:09:06
● 2026-03-04 10:05:58
● 2026-07-29 10:54:30
○NSns1.uk66.siteground.eu2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-12 02:52:50
● 2020-02-16 10:09:06
○ 2026-03-04 10:05:58
○ 2026-07-29 10:54:30
●NSns2.krystal.co.uk2026-03-04 → 2026-07-29 · 3 obs
○ 2020-02-16 10:09:06
● 2026-03-04 10:05:58
● 2026-07-29 10:54:30
●NSns2.krystal.uk2026-03-04 → 2026-07-29 · 3 obs
○ 2020-02-16 10:09:06
● 2026-03-04 10:05:58
● 2026-07-29 10:54:30
○NSns2.uk66.siteground.eu2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-12 02:52:50
● 2020-02-16 10:09:06
○ 2026-03-04 10:05:58
○ 2026-07-29 10:54:30
○NSns3.secureserver.net2015-08-05 → 2016-05-02 · 4 obs
● 2015-08-05 13:46:48
● 2016-05-02 21:59:18
○ 2016-12-12 02:52:50
○ 2026-07-29 10:54:30
○NSns41.domaincontrol.com2015-08-05 → 2016-12-12 · 4 obs
● 2015-08-05 13:46:48
● 2016-12-12 02:52:50
○ 2020-02-16 10:09:06
○ 2026-07-29 10:54:30
○NSns42.domaincontrol.com2015-08-05 → 2016-12-12 · 4 obs
● 2015-08-05 13:46:48
● 2016-12-12 02:52:50
○ 2020-02-16 10:09:06
○ 2026-07-29 10:54:30
○MXmailstore1.secureserver.net2015-08-05 → 2016-12-12 · 4 obs
● 2015-08-05 13:46:48
● 2016-12-12 02:52:50
○ 2020-02-16 10:09:06
○ 2026-07-29 10:54:30
●MXmx1.krystal.uk2026-03-04 → 2026-07-29 · 3 obs
○ 2020-02-16 10:09:06
● 2026-03-04 10:05:58
● 2026-07-29 10:54:30
○MXmx10.mailspamprotection.com2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-12 02:52:50
● 2020-02-16 10:09:06
○ 2026-03-04 10:05:58
○ 2026-07-29 10:54:30
●MXmx2.krystal.uk2026-03-04 → 2026-07-29 · 3 obs
○ 2020-02-16 10:09:06
● 2026-03-04 10:05:58
● 2026-07-29 10:54:30
○MXmx20.mailspamprotection.com2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-12 02:52:50
● 2020-02-16 10:09:06
○ 2026-03-04 10:05:58
○ 2026-07-29 10:54:30
○MXmx30.mailspamprotection.com2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-12 02:52:50
● 2020-02-16 10:09:06
○ 2026-03-04 10:05:58
○ 2026-07-29 10:54:30
○MXsmtp.secureserver.net2015-08-05 → 2016-12-12 · 4 obs
● 2015-08-05 13:46:48
● 2016-12-12 02:52:50
○ 2020-02-16 10:09:06
○ 2026-07-29 10:54:30
○A5.10.105.412015-11-02 → 2016-12-12 · 5 obs
○ 2015-08-05 13:46:48
● 2015-11-02 14:59:00
● 2016-12-12 02:52:50
○ 2020-02-16 10:09:06
○ 2026-07-29 10:54:30
○A50.63.111.12015-08-05 → 2015-08-05 · 3 obs
● 2015-08-05 13:46:48
○ 2015-11-02 14:59:00
○ 2026-07-29 10:54:30
○A77.104.134.152020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-12 02:52:50
● 2020-02-16 10:09:06
○ 2026-03-04 10:05:58
○ 2026-07-29 10:54:30
●A77.72.1.302026-03-04 → 2026-07-29 · 3 obs
○ 2020-02-16 10:09:06
● 2026-03-04 10:05:58
● 2026-07-29 10:54:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
rede4.comns1.krystal.co.uk, ns2.krystal.co.uk-

✅ Authoritative Response

Server:77.72.0.11

NS records: ns1.krystal.co.uk, ns2.krystal.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rede4.com (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.1.30
NS2ns2.krystal.uk, ns1.krystal.uk
MX2mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)
TXT1v=spf1 +a +mx +ip4:77.72.1.30 include:re
SOA1ns1.krystal.uk admin.k-validator-endor.k

Analysis

IP Addresses

rede4.com resolves to just one IP address, 77.72.1.30.

Two other host names, along with mail.robinandrewhughes.com, annasparties.co.uk and orbhabitat.com, also share IP numbers with rede4.com.

Name Servers

The NS records for rede4.com point to four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

At least some of rede4.com's name servers are shared with other domains, for example kingcharles1.worcs.sch.uk, pameladeans.com, dnathan.com and two more.

These name servers tend to co-occur with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.cloudhosting.co.uk and 5 other name servers in the same DNS delegations.

ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk each point to exactly one IP address. ns1.krystal.uk directs to 77.72.0.11, ns2.krystal.uk directs to 139.162.230.184, ns1.krystal.co.uk directs to 77.72.0.11 and ns2.krystal.co.uk directs to 139.162.230.184. Two pairs share an IP: ns1.krystal.uk and ns1.krystal.co.uk share 77.72.0.11, and ns2.krystal.uk and ns2.krystal.co.uk share 139.162.230.184.

ns1.krystal.uk along with ns1.krystal.co.uk each resolve to 77.72.0.11 IP addresses.

ns2.krystal.uk along with ns2.krystal.co.uk each resolve to 139.162.230.184 IP addresses.

Mail Servers

rede4.com is served by two mail servers, mx1.krystal.uk and mx2.krystal.uk.

Among the domains sharing a mail server setup with rede4.com are createovatelimited.com, digitalportfolios.com, wr-rail-link.co.uk and two others.

At least a portion of rede4.com's mail servers are shared with other domains, among them seasidehr.com and nottspcf.org.

mx1.krystal.uk and mx2.krystal.uk both carry two IP addresses. The A records for mx1.krystal.uk are 185.53.56.44 and 185.53.56.46; the A records for mx2.krystal.uk are 185.53.56.45 and 185.53.56.47.