`mx1.upper-class.org`

DNSSEC	⚠️ Not signed
A	54.38.220.84^{🇫🇷 OVH54.38.0.0/16}
		PTR	`ns3.emailverification.info`
NS	`ns3.emailverification.info` ⭐ ⚠️ Not in parent delegation
		A	54.38.220.84^{🇫🇷 OVH54.38.0.0/16}
			PTR	`ns3.emailverification.info`
NS	`ns4.emailverification.info` ⚠️ Not in parent delegation
		A	87.98.245.200^{🇩🇪 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`ns4.emailverification.info`
SOA	`ns3.emailverification.info`hostmaster@emailverification.info 2026-07-09 #0

`upper-class.org`

	DNSSEC	⚠️ Not signed
	A	54.38.220.84^{🇫🇷 OVH54.38.0.0/16}
	NS	`ns3.emailverification.info` ⭐
	NS	`ns4.emailverification.info`
	SOA	`ns3.emailverification.info`hostmaster@emailverification.info 2026-07-09 #0

PTR for

250.116.140.46.in-addr.arpa

Previously MX for

upper-class.org

Same first word

mx1.io

mx1.goip.de

mx1.hu

mx1.cz

mx1.xyz

mx1.eu

mx1.de

mx1.com.mx

mx1.ws

mx1.cc

mx1.in-berlin.de

mx1.kinghost.net

mx1.fr

mx1.it

mx1.ch

mx1.tuxfamily.org

mx1.org

mx1.nl

mx1.ca

mx1.blogspot.com

mx1.net

mx1.me

mx1.mx

mx1.info

mx1.cn

mx1.uni5.net

mx1.com.au

mx1.net.au

mx1.at

mx1.sp.gov.br

mx1.email

mx1.co.za

mx1.jp

mx1.cci.fr

mx1.kapsi.fi

mx1.net.br

mx1.cloudaccess.net

mx1.pb.gov.br

mx1.sa.com

mx1.na4u.ru

mx1.biz

mx1.tv

mx1.pl

mx1.gouv.km

mx1.us

mx1.in

mx1.gouv.ci

mx1.lt

mx1.gov.lk

mx1.vg

mx1.com.br

mx1.com

mx1.uk

mx1.gov.sc

Similar names

m1x.mobi

1mx.cn

xm1.club

1mx.eu

xm1.me

m1x.com

xm1.net

xm1.com

m1x.co.in

m1x.it

1mx.ru

m1x.ro

xm1.cc

m1x.ch

1xm.ai

1mx.net

1mx.me

x1m.nl

x1m.net

m1x.dk

m1x.ru

x1m.com

xm1.org

1mx.com.br

m1x.eu

1xm.de

1xm.ph

m1x.net

1mx.de

x1m.de

1xm.ru

xm1.site

1xm.com

m1x.com.br

1mx.at

xm1.dnsalias.com

m1x.in

1mx.com

m1x.ca

1xm.org

xm1.de

m1x.app

1xm.net

1xm.co

xm1.ru

1mx.ai

DNS History

5 records (3 active, 2 former)

●NSns3.emailverification.info2026-07-08 → 2026-07-18 · 2 obs

● 2026-07-08 20:44:32
● 2026-07-18 19:32:10

●NSns4.emailverification.info2026-07-08 → 2026-07-18 · 2 obs

● 2026-07-08 20:44:32
● 2026-07-18 19:32:10

○A46.140.116.2502015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 11:12:30
○ 2015-11-27 13:32:34
○ 2026-07-18 19:32:10

○A5.175.0.2092015-11-27 → 2016-02-27 · 5 obs

○ 2015-08-07 11:12:30
● 2015-11-27 13:32:34
● 2016-02-27 00:13:06
○ 2016-06-22 23:22:20
○ 2026-07-18 19:32:10

●A54.38.220.842026-07-08 → 2026-07-18 · 3 obs

○ 2016-06-22 23:22:20
● 2026-07-08 20:44:32
● 2026-07-18 19:32:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
upper-class.org	ns4.emailverification.info, ns3.emailverification.info	-

✅ Authoritative Response

Server:54.38.220.84

NS records: ns4.emailverification.info, ns3.emailverification.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upper-class.org (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.38.220.84`
NS	2	`ns3.emailverification.info, ns4.emailverification.info`
SOA	1	`ns3.emailverification.info hostmaster.em`

Analysis

IP Addresses

mx1.upper-class.org directs to one IP number, which is 54.38.220.84.

Among the host names that share IP numbers with mx1.upper-class.org are m.elitesingles.ie, wireltern.info, walheim.net and two others.

Name Servers

The NS records for mx1.upper-class.org delegate to ns3.emailverification.info and ns4.emailverification.info.

mx1.upper-class.org has the same name server delegation as a number of other domains, such as corporatehealthinc.com, ferienhaus-zeeland-online.de, wachsamer-nachbar.de.atr-tec.net and two more.

The name servers for mx1.upper-class.org overlap at least in part with those of other domains, including domahidy.net and knallrot.biz.

Both ns3.emailverification.info and ns4.emailverification.info have a single IP address each — ns3.emailverification.info resolves to 54.38.220.84 while ns4.emailverification.info resolves to 87.98.245.200.

mx1.upper-class.org - robtex.com