simpleclean.app - dns.ninja

simpleclean.app

DNSSEC⚠️ Not signed
A152.89.79.36πŸ‡ΊπŸ‡Έ KRYSTAL152.89.76.0/22
PTRdora-nyc1.krystalhosting.com
NSns1.krystal.uk ⭐ ⚠️ Not in parent delegation
A77.72.0.11πŸ‡¬πŸ‡§ KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns1.krystal.co.uk ⚠️ Not in zone NS records
A77.72.0.11πŸ‡¬πŸ‡§ KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.co.uk ⚠️ Not in zone NS records
A139.162.230.184πŸ‡¬πŸ‡§ AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns2.krystal.uk ⚠️ Not in parent delegation
A139.162.230.184πŸ‡¬πŸ‡§ AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXmx1.krystalhosting.com ⭐
A185.53.56.44πŸ‡¬πŸ‡§ KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46πŸ‡¬πŸ‡§ KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.krystalhosting.com(20)
A185.53.56.45πŸ‡¬πŸ‡§ KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47πŸ‡¬πŸ‡§ KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXTgoogle-site-verification=ctLK(0x463470)1EFOroax5Lf0GMeWTaQvrgF2qaZ-Iff1wwl8
TXTv=spf1 +a +mx +ip4:152.89.79.36 include:relay.k.io ~all
TXTpinterest-site-verification=29076787e4d92f710501f4d118c10046
SOAns1.krystal.ukadmin@k-validator-merlin.krystal.uk 2026-05-24 #1

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.krystal.co.ukns1.krystal.ukns2.krystal.co.ukns2.krystal.ukMXmx1.krystalhosting.commx2.krystalhosting.comA152.89.79.36
●NSns1.krystal.co.uk2026-06-13 β†’ 2026-07-05 Β· 2 obs
● 2026-06-13 11:12:30
● 2026-07-05 09:46:00
●NSns1.krystal.uk2026-06-13 β†’ 2026-07-05 Β· 2 obs
● 2026-06-13 11:12:30
● 2026-07-05 09:46:00
●NSns2.krystal.co.uk2026-06-13 β†’ 2026-07-05 Β· 2 obs
● 2026-06-13 11:12:30
● 2026-07-05 09:46:00
●NSns2.krystal.uk2026-06-13 β†’ 2026-07-05 Β· 2 obs
● 2026-06-13 11:12:30
● 2026-07-05 09:46:00
●MXmx1.krystalhosting.com2026-06-13 β†’ 2026-07-05 Β· 2 obs
● 2026-06-13 11:12:30
● 2026-07-05 09:46:00
●MXmx2.krystalhosting.com2026-06-13 β†’ 2026-07-05 Β· 2 obs
● 2026-06-13 11:12:30
● 2026-07-05 09:46:00
●A152.89.79.362026-06-13 β†’ 2026-07-05 Β· 2 obs
● 2026-06-13 11:12:30
● 2026-07-05 09:46:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
simpleclean.appns2.krystal.co.uk, ns1.krystal.co.uk-

βœ… Authoritative Response

Server:139.162.230.184

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpleclean.app (unsigned zone)

⏱️ Timing

Total: 888ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1152.89.79.36
NS2ns1.krystal.uk, ns2.krystal.uk
MX2mx2.krystalhosting.com (pri: 20), mx1.krystalhosting.com (pri: 10)
TXT3v=spf1 +a +mx +ip4:152.89.79.36 include:, pinterest-site-verification=29076787e4d9...
SOA1ns1.krystal.uk admin.k-validator-merlin.

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

simpleclean.app resolves to one IP address: 152.89.79.36.

tinifiber.com, digabusiness.com, eleventa.com and two other host names share IP numbers with simpleclean.app.

Name Servers

The authoritative name servers for simpleclean.app are ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

The name servers of simpleclean.app overlap at least partially with those of other domains β€” among them yoruk.co.uk, supermarkets.co.uk, naridana.com and two more.

These name servers commonly appear in delegations together with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.io and 5 other.

Each of the host names ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk has one IP address: ns1.krystal.uk resolves to 77.72.0.11, ns2.krystal.uk resolves to 139.162.230.184, ns1.krystal.co.uk resolves to 77.72.0.11 and ns2.krystal.co.uk resolves to 139.162.230.184.

ns1.krystal.uk and ns1.krystal.co.uk are host names that each point to 77.72.0.11 IP addresses.

ns2.krystal.uk and ns2.krystal.co.uk are host names that each point to 139.162.230.184 IP addresses.

Mail Servers

Mail for simpleclean.app is handled by two mail servers β€” mx1.krystalhosting.com and mx2.krystalhosting.com.

simpleclean.app uses an identical mail server configuration to several other domains β€” among them morganpielli.com, slotreviewsonline.com, dandare.org.uk and two more.

mx1.krystalhosting.com and mx2.krystalhosting.com each resolve to two IP addresses: mx1.krystalhosting.com points to 185.53.56.44 and 185.53.56.46, while mx2.krystalhosting.com points to 185.53.56.45 and 185.53.56.47.