`mailserver.cryptography-tutorial.com`

DNSSEC

⚠️ Not signed

`cryptography-tutorial.com`

	DNSSEC	⚠️ Not signed
	A	149.255.62.114^{🇬🇧 AWARESOFT149.255.60.0/22}
	NS	`ns0.thundercloud.uk` ⭐ ⚠️ Not in parent delegation
	NS	`ns0.unlimited.uk.net` ⚠️ Not in zone NS records
	NS	`ns1.thundercloud.uk` ⚠️ Not in parent delegation
	NS	`ns1.unlimited.uk.net` ⚠️ Not in zone NS records
	MX	`cryptography-tutorial.com` ⭐
	TXT	`v=spf1 ip4:149.255.62.114 include:relay.thundermail.uk ip4:149.255.60.147 +a ...`
	SOA	`ns0.thundercloud.uk`serveradmin@thundercloud.uk 2026-07-15 #6

WOT: SAFE (62/100)
WOT: SAFE (77/100)

Previously MX for

cryptography-tutorial.com

Same first word

mailserver.cologne

mailserver.name

mailserver.s3.nl-ams.scw.cloud

mailserver.vn

mailserver.pro

mailserver.ca

mailserver.ru

mailserver.world

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mailserver.company

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mailserver.media

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mailserver.it

mailserver.at

mailserver.co.uk

mailserver.work

mailserver.gr

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mailserver.sh

mailserver.jp

mailserver.fi

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mailserver.su

mailserver.biz

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mailserver.from-de.com

mailserver.ne.jp

mailserver.no

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mailserver.co

mailserver.nf

mailserver.vg

mailserver.bid

mailserver.systems

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mailserver.lv

mailserver.dyndns.biz

mailserver.id

mailserver.cn

mailserver.net

mailserver.hk.com

mailserver.ovh

mailserver.ch

mailserver.nl

mailserver.management

mailserver.com.es

mailserver.ag

mailserver.to

mailserver.top

mailserver.eu

mailserver.com.br

mailserver.io

mailserver.domains

mailserver.me

mailserver.center

mailserver.pt

mailserver.app

mailserver.dns-cloud.net

mailserver.webhop.org

mailserver.store

mailserver.contact

mailserver.co.kr

mailserver.dyndns.tv

Similar names

DNS History

1 record (0 active, 1 former)

○A213.171.216.1142015-05-30 → 2016-05-03 · 3 obs

● 2015-05-30 06:57:30
● 2016-05-03 01:06:50
○ 2026-07-15 20:38:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
cryptography-tutorial.com	ns0.unlimited.uk.net, ns1.unlimited.uk.net	-

✅ Authoritative Response

Server:149.255.60.1

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: 734ms | Queries: -

📄 Records

Type	Count	Sample Data

mailserver.cryptography-tutorial.com - robtex.com