cryptography-tutorial.com - robtex.com

cryptography-tutorial.com

DNSSEC⚠️ Not signed
A149.255.62.114🇬🇧 AWARESOFT149.255.60.0/22
PTRcloud510.thundercloud.uk
NSns0.thundercloud.uk ⭐ ⚠️ Not in parent delegation
A149.255.60.1🇬🇧 AWARESOFT149.255.60.0/22
PTRns0.thundercloud.uk
NSns0.unlimited.uk.net ⚠️ Not in zone NS records
A149.255.60.1🇬🇧 AWARESOFT149.255.60.0/22
PTRns0.thundercloud.uk
NSns1.thundercloud.uk ⚠️ Not in parent delegation
A185.53.57.60🇬🇧 KRYSTAL185.53.56.0/22
PTRns1.thundercloud.uk
NSns1.unlimited.uk.net ⚠️ Not in zone NS records
A185.53.57.60🇬🇧 KRYSTAL185.53.56.0/22
PTRns1.thundercloud.uk
MXcryptography-tutorial.com ⭐
A149.255.62.114🇬🇧 AWARESOFT149.255.60.0/22
PTRcloud510.thundercloud.uk
TXTv=spf1 ip4:149.255.62.114 include:relay.thundermail.uk ip4:149.255.60.147 +a ...
SOAns0.thundercloud.ukserveradmin@thundercloud.uk 2026-07-07 #5

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=1783449356
WOT: SAFE (77/100)

Previously MX for

cryptography-tutorial.com

Same first word

cryptography-tutorial.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns0.thundercloud.ukns0.unlimited.uk.netns1.thundercloud.ukns1.unlimited.uk.netns1.livedns.co.ukns2.livedns.co.ukns3.livedns.co.ukMXcryptography-tutorial.commailserver.cryptography-tutorial.comA149.255.62.114149.255.58.107149.255.60.14788.208.252.158
●NSns0.thundercloud.uk2026-04-23 → 2026-07-07 · 4 obs
○ 2017-03-18 03:39:54
● 2026-04-23 11:38:16
○ 2026-06-18 17:46:34
● 2026-07-07 18:59:32
●NSns0.unlimited.uk.net2017-03-18 → 2026-07-07 · 3 obs
○ 2016-06-23 10:05:56
● 2017-03-18 03:39:54
● 2026-07-07 18:59:32
○NSns1.livedns.co.uk2015-07-23 → 2016-02-28 · 4 obs
● 2015-07-23 09:30:04
● 2016-02-28 17:59:40
○ 2016-06-23 10:05:56
○ 2026-07-07 18:59:32
●NSns1.thundercloud.uk2026-04-23 → 2026-07-07 · 4 obs
○ 2017-03-18 03:39:54
● 2026-04-23 11:38:16
○ 2026-06-18 17:46:34
● 2026-07-07 18:59:32
●NSns1.unlimited.uk.net2017-03-18 → 2026-07-07 · 3 obs
○ 2016-06-23 10:05:56
● 2017-03-18 03:39:54
● 2026-07-07 18:59:32
○NSns2.livedns.co.uk2015-07-23 → 2016-02-28 · 4 obs
● 2015-07-23 09:30:04
● 2016-02-28 17:59:40
○ 2016-06-23 10:05:56
○ 2026-07-07 18:59:32
○NSns3.livedns.co.uk2015-07-23 → 2016-02-28 · 4 obs
● 2015-07-23 09:30:04
● 2016-02-28 17:59:40
○ 2016-06-23 10:05:56
○ 2026-07-07 18:59:32
●MXcryptography-tutorial.com2017-03-18 → 2026-07-07 · 5 obs
○ 2016-06-23 10:05:56
● 2017-03-18 03:39:54
● 2026-04-23 11:38:16
○ 2026-06-18 17:46:34
● 2026-07-07 18:59:32
○MXmailserver.cryptography-tutorial.com2015-07-23 → 2016-02-28 · 4 obs
● 2015-07-23 09:30:04
● 2016-02-28 17:59:40
○ 2016-06-23 10:05:56
○ 2026-07-07 18:59:32
○A149.255.58.1072017-03-18 → 2017-03-18 · 4 obs
○ 2016-06-23 10:05:56
● 2017-03-18 03:39:54
○ 2020-01-11 06:05:28
○ 2026-07-07 18:59:32
○A149.255.60.1472020-01-11 → 2020-01-11 · 4 obs
○ 2017-03-18 03:39:54
● 2020-01-11 06:05:28
○ 2026-04-23 11:38:16
○ 2026-07-07 18:59:32
●A149.255.62.1142026-04-23 → 2026-07-07 · 4 obs
○ 2020-01-11 06:05:28
● 2026-04-23 11:38:16
○ 2026-06-18 17:46:34
● 2026-07-07 18:59:32
○A88.208.252.1582015-07-23 → 2016-02-28 · 4 obs
● 2015-07-23 09:30:04
● 2016-02-28 17:59:40
○ 2016-06-23 10:05:56
○ 2026-07-07 18:59:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...-
cryptography-tutorial.comns0.unlimited.uk.net, ns1.unlimited.uk.net-

✅ Authoritative Response

Server:185.53.57.60

NS records: ns0.unlimited.uk.net, ns1.unlimited.uk.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryptography-tutorial.com (unsigned zone)

⏱️ Timing

Total: 639ms | Queries: -

📄 Records

TypeCountSample Data
A1149.255.62.114
NS2ns0.thundercloud.uk, ns1.thundercloud.uk
MX1cryptography-tutorial.com (pri: 0)
TXT1v=spf1 ip4:149.255.62.114 include:relay.
SOA1ns0.thundercloud.uk serveradmin.thunderc

Analysis

IP Addresses

cryptography-tutorial.com resolves to just one IP address, 149.255.62.114.

Two other host names, along with teremiski.net, bingonodepositrequired.org and elmast.net, also share IP numbers with cryptography-tutorial.com.

Name Servers

The NS records for cryptography-tutorial.com point to four name servers: ns0.thundercloud.uk, ns1.thundercloud.uk, ns0.unlimited.uk.net and ns1.unlimited.uk.net.

The name servers of cryptography-tutorial.com overlap at least partially with those of other domains — among them oldappin.com, geoffandshelley.co.uk, seamountfarm.com and two more.

These name servers commonly appear alongside the name servers ukns1.hostiks.com and ukns2.hostiks.com.

Each of the host names ns0.thundercloud.uk, ns1.thundercloud.uk, ns0.unlimited.uk.net and ns1.unlimited.uk.net has one IP address: ns0.thundercloud.uk resolves to 149.255.60.1, ns1.thundercloud.uk resolves to 185.53.57.60, ns0.unlimited.uk.net resolves to 149.255.60.1 and ns1.unlimited.uk.net resolves to 185.53.57.60.

The host names ns0.thundercloud.uk and ns0.unlimited.uk.net both resolve to 149.255.60.1 IP addresses.

The host names ns1.thundercloud.uk and ns1.unlimited.uk.net both resolve to 185.53.57.60 IP addresses.

Mail Servers

cryptography-tutorial.com is served by just one mail server: cryptography-tutorial.com.

cryptography-tutorial.com points to one IP number — 149.255.62.114.