`mail.horse21.org`

DNSSEC	⚠️ Not signed
A	193.110.189.247^{🇳🇱 A2B193.110.189.0/24 Internet}
		PTR	`mail.horse21.org`
TXT	`v=spf1 ip4:193.110.189.247 -all`

`horse21.org`

	DNSSEC	⚠️ Not signed
	A	193.110.189.246^{🇳🇱 A2B193.110.189.0/24 Internet}
	NS	`ns01.horse21.net` ⭐
	NS	`ns02.horse21.net`
	NS	`ns03.horse21.nl`
	MX	`mail.horse21.org` ⭐
	TXT	`v=spf1 mx:horse21.org -all`
	SOA	`ns01.horse21.net`postmaster@horse21.org 2014-04-17 #1

PTR for

247.189.110.193.in-addr.arpa

107.150.96.83.in-addr.arpa

MX for

horse21.org

transwebbv.nl

horse21.ru

horse21.nl

horse21pro.nl

horse21.net

raptimhotelvouchers.com

Previously MX for

Same first word

mail.gov.om

mail.canon

mail.net.hk

mail.as

mail.ir

mail.net.ru

mail.cz

mail.gov.ms

mail.so

mail.ind.in

mail.com.in

mail.noip.us

mail.hippy.jp

mail.eating-organic.net

mail.ba.gov.br

mail.com

mail.inf.br

mail.4u.com

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

mail.land

mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

mail.ec

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.technology

mail.edu.ru

mail.edu.az

mail.global

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mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

mail.coupons

mail.js.org

mail.ch

mail.partners

mail.mt

mail.golffan.us

mail.town

mail.sh

mail.nom.za

mail.com.br

mail.com.ph

mail.co.ua

mail.bike

mail.gr

mail.srv.br

mail.dyn-vpn.de

mail.serveminecraft.net

mail.gov.cn

mail.staba.jp

mail.pinoko.jp

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mail.graphics

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imla.in

aiml.eu

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lima.taxi

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aiml.net

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ialm.ru

mila.com.tr

almi.co

alim.org

mail.gov.mz

aiml.ru

mail.gov.ph

mila.ru

alim.eu

mail.veterinaire.fr

lima.pt

mail.ee

mail.yokohama

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mail.nflfan.org

mail.bayern

mail.dnsalias.com

mail.com.tr

mail.ai

lami.ro

almi.com

alim.ee

mila.fm

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mail.org.ru

mali.ch

mali.co

liam.net

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imla.at

liam.guru

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mail.ddns.net

mail.net.kg

DNS History

2 records (1 active, 1 former)

●A193.110.189.2472026-02-15 → 2026-04-25 · 3 obs

○ 2017-01-04 13:28:46
● 2026-02-15 10:40:56
● 2026-04-25 16:40:48

○A83.96.150.1072016-05-07 → 2017-01-04 · 4 obs

● 2016-05-07 13:58:26
● 2017-01-04 13:28:46
○ 2026-02-15 10:40:56
○ 2026-04-25 16:40:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
horse21.org	ns03.horse21.nl, ns02.horse21.net, ns01.horse21.net	-

✅ Authoritative Response

Server:193.110.189.244

NS records: ns03.horse21.nl, ns02.horse21.net, ns01.horse21.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for horse21.org (unsigned zone)

⏱️ Timing

Total: 765ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.110.189.247`
TXT	1	`v=spf1 ip4:193.110.189.247 -all`

Analysis

Mail Server Role

mail.horse21.org serves mail for the domains horse21.org, transwebbv.nl, horse21.ru, horse21.nl, horse21pro.nl and a few other domains.

IP Addresses

mail.horse21.org points to IP number 193.110.189.247.

Other host names, for instance, mx.horse21.net share IP numbers with mail.horse21.org.

mail.horse21.org - robtex.com

mail.horse21.org

horse21.org