drserene.net - robtex.com

drserene.net

DNSSEC⚠️ Not signed
A185.194.90.19🇬🇧 KRYSTAL185.194.88.0/22
PTRkorin-lon.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 ip4:185.194.90.19 include:relay.k.io a mx ip4:77.72.1.15 ~all
SOAns1.krystal.ukadmin@k-validator-korin-lon.krystal.uk 2026-07-17 #1

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=1785733607

Previously MX for

drserene.net

Same first word

drserene.net

Similar names

serender.com
serendre.com
resender.site
reenders.nl
erenders.com
resender.ru
esrender.com
rsdeeren.com
resender.com
resender.de
resender.email
renderse.com
reenders.ca

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSns1.krystal.co.ukns1.krystal.ukns2.krystal.co.ukns2.krystal.ukns1.domainit.comns10.dotsingapore.comns11.dotsingapore.comns2.domainit.comMXmx1.krystal.ukmx2.krystal.ukdrserene.netmail.domainit.commx1.krystal.co.ukmx2.krystal.co.ukA185.194.90.19203.211.139.22850.22.154.12677.72.1.15
○NSns1.domainit.com2017-01-19 → 2017-01-19 · 4 obs
○ 2016-04-27 01:22:12
● 2017-01-19 23:43:18
○ 2020-02-24 03:05:20
○ 2026-08-03 05:12:42
●NSns1.krystal.co.uk2020-02-24 → 2026-08-03 · 3 obs
○ 2017-01-19 23:43:18
● 2020-02-24 03:05:20
● 2026-08-03 05:12:42
●NSns1.krystal.uk2026-06-30 → 2026-08-03 · 3 obs
○ 2020-02-24 03:05:20
● 2026-06-30 01:24:38
● 2026-08-03 05:12:42
○NSns10.dotsingapore.com2015-07-08 → 2016-04-27 · 4 obs
● 2015-07-08 16:35:10
● 2016-04-27 01:22:12
○ 2017-01-19 23:43:18
○ 2026-08-03 05:12:42
○NSns11.dotsingapore.com2015-07-08 → 2016-04-27 · 4 obs
● 2015-07-08 16:35:10
● 2016-04-27 01:22:12
○ 2017-01-19 23:43:18
○ 2026-08-03 05:12:42
○NSns2.domainit.com2017-01-19 → 2017-01-19 · 4 obs
○ 2016-04-27 01:22:12
● 2017-01-19 23:43:18
○ 2020-02-24 03:05:20
○ 2026-08-03 05:12:42
●NSns2.krystal.co.uk2020-02-24 → 2026-08-03 · 3 obs
○ 2017-01-19 23:43:18
● 2020-02-24 03:05:20
● 2026-08-03 05:12:42
●NSns2.krystal.uk2026-06-30 → 2026-08-03 · 3 obs
○ 2020-02-24 03:05:20
● 2026-06-30 01:24:38
● 2026-08-03 05:12:42
○MXdrserene.net2015-07-08 → 2016-04-27 · 4 obs
● 2015-07-08 16:35:10
● 2016-04-27 01:22:12
○ 2017-01-19 23:43:18
○ 2026-08-03 05:12:42
○MXmail.domainit.com2017-01-19 → 2017-01-19 · 4 obs
○ 2016-04-27 01:22:12
● 2017-01-19 23:43:18
○ 2020-02-24 03:05:20
○ 2026-08-03 05:12:42
○MXmx1.krystal.co.uk2020-02-24 → 2020-02-24 · 4 obs
○ 2017-01-19 23:43:18
● 2020-02-24 03:05:20
○ 2026-06-30 01:24:38
○ 2026-08-03 05:12:42
●MXmx1.krystal.uk2026-06-30 → 2026-08-03 · 3 obs
○ 2020-02-24 03:05:20
● 2026-06-30 01:24:38
● 2026-08-03 05:12:42
○MXmx2.krystal.co.uk2020-02-24 → 2020-02-24 · 4 obs
○ 2017-01-19 23:43:18
● 2020-02-24 03:05:20
○ 2026-06-30 01:24:38
○ 2026-08-03 05:12:42
●MXmx2.krystal.uk2026-06-30 → 2026-08-03 · 3 obs
○ 2020-02-24 03:05:20
● 2026-06-30 01:24:38
● 2026-08-03 05:12:42
●A185.194.90.192026-06-30 → 2026-08-03 · 3 obs
○ 2020-02-24 03:05:20
● 2026-06-30 01:24:38
● 2026-08-03 05:12:42
○A203.211.139.2282015-07-08 → 2016-04-27 · 4 obs
● 2015-07-08 16:35:10
● 2016-04-27 01:22:12
○ 2017-01-19 23:43:18
○ 2026-08-03 05:12:42
○A50.22.154.1262017-01-19 → 2017-01-19 · 4 obs
○ 2016-04-27 01:22:12
● 2017-01-19 23:43:18
○ 2020-02-24 03:05:20
○ 2026-08-03 05:12:42
○A77.72.1.152020-02-24 → 2020-02-24 · 4 obs
○ 2017-01-19 23:43:18
● 2020-02-24 03:05:20
○ 2026-06-30 01:24:38
○ 2026-08-03 05:12:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
drserene.netns1.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 drserene.net (unsigned zone)

⏱️ Timing

Total: 497ms | Queries: -

📄 Records

TypeCountSample Data
A1185.194.90.19
NS2ns1.krystal.uk, ns2.krystal.uk
MX2mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)
TXT1v=spf1 ip4:185.194.90.19 include:relay.k
SOA1ns1.krystal.uk admin.k-validator-korin-l

Analysis

IP Addresses

drserene.net points to a single IP number: 185.194.90.19.

Additional host names — avivendi.eu, taurusmed.com, avtag.net and two others — share IP numbers with drserene.net.

Name Servers

drserene.net has four authoritative name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

At least some of drserene.net's name servers are shared with other domains, for example altajir.net, margatehostel.com, bridgewater-sinfonia.org.uk and two more.

These name servers tend to co-occur with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.io 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

drserene.net has two mail servers: mx1.krystal.uk and mx2.krystal.uk.

drserene.net shares the same mail server setup as other domains, including dreadsuk.com, energicloud.com, katherineblackler.com and two others.

drserene.net overlaps on mail servers with certain other domains, kainoshealth.com among them.

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.