`mail.ivicourse.com`

DNSSEC	⚠️ Not signed
A	104.143.9.210^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
A	104.143.9.211^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
NS	`expired-domain-ns50.directnic.com` ⚠️ Not in parent delegation
		A	104.143.9.50^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
NS	`expired-domain-ns51.directnic.com` ⚠️ Not in parent delegation
		A	104.143.9.51^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
MX	`deadletter.directnic.com` ⭐
TXT	`This Domain is EXPIRED. Please contact directnic.com to renew.`

`ivicourse.com`

	DNSSEC	⚠️ Not signed
	A	104.143.9.210^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
	A	104.143.9.211^{🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4}
	NS	`expired-domain-ns50.directnic.com`
	NS	`expired-domain-ns51.directnic.com`
	MX	`deadletter.directnic.com` ⭐
	TXT	`This Domain is EXPIRED. Please contact directnic.com to renew.`

Previously MX for

ivicourse.com

Same first word

mail.babyblue.jp

mail.in-berlin.de

mail.no-ip.biz

mail.host

mail.management

mail.qld.gov.au

mail.pm

mail.wf

mail.ltd

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mail.marketing

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mail.fage

mail.coach

mail.abbott

mail.weir

mail.wroclaw.pl

mail.et

mail.za.net

mail.bz

mail.fakefur.jp

mail.sb

mail.ht

mail.ax

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mail.collegefan.org

mail.com.cn

mail.cab

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mail.lat

mail.mg.gov.br

mail.kiev.ua

mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

mail.dix.asia

mail.gov.nr

mail.sg

mail.camp

mail.nic.za

mail.pink

mail.vg

mail.guide

mail.chips.jp

mail.info

mail.simplesite.com

mail.gw

mail.tv

mail.jellybean.jp

mail.eg

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mail.gouv.sn

mail.gov.la

mail.sub.jp

mail.co.ro

mail.bielsko.pl

mail.com.sg

mail.kikirara.jp

mail.mydns.jp

mail.hr

mail.gov.tn

mail.pb.gov.br

mail.oops.jp

mail.eu

mail.(0x7075737379)cat.jp

mail.tm

mail.boo.jp

mail.co.za

mail.zp.ua

mail.ac.me

mail.info.at

mail.nis.za

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

mail.vin

mail.stripper.jp

mail.ciao.jp

mail.gov.vc

mail.realm.cz

mail.vu

mail.trading

mail.center

mail.fi

mail.kg

mail.mayfirst.org

mail.systems

mail.itigo.jp

mail.cl

mail.vc

mail.babymilk.jp

mail.gov.by

mail.chat

mail.fastvps.host

mail.style

mail.altervista.org

mail.ngo.za

mail.awsapps.com

mail.biz

mail.gov.lv

mail.jetzt

mail.kh.ua

mail.ru

mail.myeffect.net

mail.myshopify.com

mail.123hjemmeside.dk

mail.gov.ps

mail.ml

mail.fo

mail.expert

mail.mil.tm

mail.team

mail.com.ru

mail.tn

mail.serveftp.com

mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

mail.exchange

mail.live

mail.lk3.ru

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

mail.info.pl

mail.community

mail.bh

mail.site

mail.select

mail.email

mail.blue

mail.tools

mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.lc

mail.city

mail.yt

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

mail.zombie.jp

mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

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mail.land

mail.yahoo

mail.edu.ge

imal.nl

mail.ps

mail.edu.ee

liam.media

mail.gouv.ci

almi.by

mail.gi

aiml.se

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

alim.com

mail.ooo

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ilam.us

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amil.co.in

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laim.com

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mail.se

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mail.gd

mail.csx.cc

mail.basicserver.io

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lima.be

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almi.info

liam.se

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mail.partners

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mail.mt

mail.golffan.us

mila.es

imal.cl

mail.town

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almi.wtf

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lami.info

mail.com.br

imla.se

mila.la

laim.ru

mlai.idv.tw

almi.cz

mail.com.ph

mail.co.ua

almi.ch

mail.bike

mail.gr

amli.co

DNS History

6 records (5 active, 1 former)

●NSexpired-domain-ns50.directnic.com2026-03-22 → 2026-03-22 · 2 obs

● 2026-03-22 15:59:32
● 2026-03-22 15:59:34

●NSexpired-domain-ns51.directnic.com2026-03-22 → 2026-03-22 · 2 obs

● 2026-03-22 15:59:32
● 2026-03-22 15:59:34

●MXdeadletter.directnic.com2026-03-22 → 2026-03-22 · 2 obs

● 2026-03-22 15:59:32
● 2026-03-22 15:59:34

●A104.143.9.2102026-03-22 → 2026-03-22 · 3 obs

○ 2018-09-16 14:20:46
● 2026-03-22 15:59:32
● 2026-03-22 15:59:34

●A104.143.9.2112026-03-22 → 2026-03-22 · 3 obs

○ 2018-09-16 14:20:46
● 2026-03-22 15:59:32
● 2026-03-22 15:59:34

○A192.185.128.1172018-09-16 → 2018-09-16 · 3 obs

● 2018-09-16 14:20:46
○ 2026-03-22 15:59:32
○ 2026-03-22 15:59:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
ivicourse.com	expired-domain-ns50.directnic.com, expired-domain-ns51.directnic.com	2 records

✅ Authoritative Response

Server: 104.143.9.51

NS records: expired-domain-ns50.directnic.com, expired-domain-ns51.directnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ivicourse.com (unsigned zone)

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.143.9.210, 104.143.9.211`
NS	2	`expired-domain-ns50.directnic.com, expired-domain-ns51.directnic.com`
MX	1	`deadletter.directnic.com (pri: 0)`
TXT	1	`This Domain is EXPIRED. Please contact d`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expired-domain-ns50.directnic.com, expired-domain-ns51.directnic.com)

Analysis

IP Addresses

The entity mail.ivicourse.com points to two IP numbers: 104.143.9.210 and 104.143.9.211.

For instance, other host names rainbowglacieradventures.com, royaltitles.org, kimkardashianhardcore.com, asiantease.com and www.chrispeterson.info share IP numbers with mail.ivicourse.com.

Name Servers

mail.ivicourse.com is delegated to two name servers: expired-domain-ns50.directnic.com and expired-domain-ns51.directnic.com.

mail.ivicourse.com uses the same name server setup as other domains such as timberlandboots-online.com, www.olegdersky.com, prodigylms.com, mail.villabaronetaormina.com and poisk.tv.

mail.ivicourse.com shares name servers with other domains at least partially, for example dyoungc.com, wieckinsurance.com, olegdersky.com, horusenterprises.com and grafikagroup.net.

These name servers are commonly used with suspended-domain-ns216.directnic.com, suspended-domain-ns217.directnic.com and ns0.directnic.com.

Host names with one IP number:

expired-domain-ns50.directnic.com points to: 104.143.9.50.

expired-domain-ns51.directnic.com points to: 104.143.9.51.

Mail Servers

mail.ivicourse.com is handled by a single mail server, deadletter.directnic.com.

mail.ivicourse.com shares the same mail server setup as other domains, for instance tigereader.com, marcs.ws, missionreach.org, mail.rok-itscience.com and a.mx.riverina.biz.

mail.ivicourse.com - robtex.com