`ns4.express.com.ar`

DNSSEC	⚠️ Not signed
A	200.3.220.4^{🇦🇷 LACNIC-27813200.3.220.0/24}
		PTR	`ns4.express.com.ar`
A	200.81.125.186^{🇦🇷 LACNIC-27813200.81.125.0/24}

`express.com.ar`

	DNSSEC	⚠️ Not signed
	A	200.3.220.197^{🇦🇷 LACNIC-27813200.3.220.0/24}
	NS	`ns3.express.com.ar` ⭐ ⚠️ Not in zone NS records
	NS	`ns1.express.com.ar` ⚠️ Not in parent delegation
	NS	`ns2.express.com.ar` ⚠️ Not in parent delegation
	NS	`ns4.express.com.ar` ⚠️ Not in zone NS records
	MX	`express-com-ar.mail.protection.outlook.com` ⭐
	TXT	`MS=ms40325519`
	TXT	`JN6W3T54LR9EQZZ3B6OAPLXDDYGR8A2ASTWLD7B6`
	TXT	`trend-micro-v1-domain-verification.44e154b6dc5d1308b035bd7cb99e76d2=23b20640-...`
	TXT	`v=spf1 mx a:smtp.express.com.ar mx:mx1.express.com.ar ip4:200.3.220.19 ip4:20...`
	SOA	`ns3.express.com.ar`soporte@express.com.ar 2026-03-10 #0

WOT: UNKNOWN (62/100)
WOT: UNKNOWN (77/100)
📈 Tranco rank: #178,366

PTR for

186.125.81.200.in-addr.arpa

4.220.3.200.in-addr.arpa

NS for

Previously NS for

www.express.com.ar

Same first word

ns4.pr.gov.br

ns4.cl

ns4.j.scaleforce.net

ns4.no

ns4.gov.mn

ns4.net

ns4.sinaapp.com

ns4.org

ns4.mediatech.by

ns4.alp1.ae.flow.ch

ns4.nc.tr

ns4.nhs.uk

ns4.de

ns4.ddns.net

ns4.siteleaf.net

ns4.uz

ns4.us

ns4.dk

ns4.yandexcloud.net

ns4.myqnapcloud.com

ns4.site

ns4.gov.ps

ns4.fi

ns4.ms.gov.br

ns4.kasserver.com

ns4.lib.md.us

ns4.nz

ns4.es.gov.br

ns4.it.com

ns4.jelastic.saveincloud.net

ns4.in

ns4.cloudjiffy.net

ns4.cloudflare.net

ns4.gov.bh

ns4.fastly-edge.com

ns4.net.au

ns4.com

ns4.go.gov.br

ns4.nic.in

ns4.123hjemmeside.dk

ns4.com.br

ns4.fr

ns4.gov.az

ns4.co

ns4.in-berlin.de

ns4.hu

ns4.fj

ns4.ma.gov.br

ns4.ni

ns4.net.pl

ns4.to.gov.br

ns4.mycloudnas.com

ns4.is-a.dev

ns4.upsunapp.com

ns4.police.uk

ns4.mircloud.host

ns4.nl

ns4.uk

ns4.gov.rs

ns4.ie

ns4.mynascloud.com

ns4.dyndns.org

ns4.vg

ns4.ru

ns4.pe.gov.br

ns4.dev

ns4.gov.mu

ns4.co.kr

ns4.duckdns.org

ns4.mil.cn

ns4.fastlylb.net

ns4.altervista.org

ns4.gov.mo

ns4.gov.ao

ns4.biz

Similar names

n4s.cn

4ns.ru

sn4.org

n4s.co.uk

4ns.eu

s4n.com.br

n4s.fi

4sn.com

4sn.nl

sn4.co.uk

n4s.us

n4s.pl

4ns.su

n4s.org

4ns.com

sn4.me

sn4.eu

4ns.de

4ns.co.uk

s4n.co

4ns.nl

sn4.de

4ns.in

n4s.com

n4s.fr

sn4.ru

s4n.ru

n4s.ca

sn4.cc

n4s.ru

4ns.cn

4ns.hu

sn4.ch

4ns.net

s4n.net

s4n.org

sn4.fi

4sn.de

s4n.nl

4ns.pl

4ns.org

s4n.de

sn4.com.br

sn4.com

n4s.net

n4s.de

s4n.cc

DNS History

2 records (2 active, 0 former)

●A200.3.220.42014-12-21 → 2026-04-13 · 2 obs

● 2014-12-21 03:22:58
● 2026-04-13 00:45:48

●A200.81.125.1862014-12-21 → 2026-04-13 · 2 obs

● 2014-12-21 03:22:58
● 2026-04-13 00:45:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	e.dns.ar, f.dns.ar, c.dns.ar, d.dns.ar	-
express.com.ar	ns3.express.com.ar, ns4.express.com.ar	2 records

✅ Authoritative Response

Server:200.3.220.4

NS records: ns3.express.com.ar, ns4.express.com.ar

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for express.com.ar (unsigned zone)

⏱️ Timing

Total: 807ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`200.3.220.4, 200.81.125.186`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns4.express.com.ar, ns3.express.com.ar)

Analysis

Name Server Role

ns4.express.com.ar serves as a name server for 219.3.200.in-addr.arpa, 216.3.200.in-addr.arpa, 155.199.181.in-addr.arpa, 158.199.181.in-addr.arpa, 126.238.170.in-addr.arpa and a few other domains.

ns3.express.com.ar, ns2.express.com.ar and ns1.express.net.ar are commonly used as name servers together with ns4.express.com.ar.

IP Addresses

ns4.express.com.ar resolves to two IPs: 200.3.220.4 and 200.81.125.186.

Other host names, for instance ns2.laguapeada.com.ar, share IP numbers with ns4.express.com.ar.

ns4.express.com.ar - robtex.com