smtp.dublinux.com - dns.ninja

`smtp.dublinux.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐ ⚠️ Not in parent delegation
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com` ⚠️ Not in parent delegation
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`dublinux.com`

	DNSSEC	⚠️ Not signed
	A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
	A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
	NS	`ns2.afternic.com` ⭐
	NS	`ns1.afternic.com`
	NS	`verification-d3jclucsp89ganyqbydeny.ns101.verify.hn` ⚠️ Not in zone NS records
	TXT	`v=spf1 -all`
	SOA	`ns2.afternic.com`dns@jomax.net serial=1

Previously MX for

dublinux.com

Same first word

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smtp.live

smtp.fi

smtp.uk

smtp.or.tz

smtp.cloudaccess.net

smtp.cat

smtp.az

smtp.dev

smtp.unicloud.pl

smtp.paas.massivegrid.com

smtp.mil.tw

smtp.it

smtp.solutions

smtp.pythonanywhere.com

smtp.ru

smtp.se

smtp.co.za

smtp.mydns.jp

smtp.gov.mn

smtp.gc.ca

smtp.me

smtp.fi.it

smtp.rs.gov.br

smtp.pb.gov.br

smtp.gov.ru

smtp.business

smtp.ooo

smtp.jelastic.saveincloud.net

smtp.in

smtp.net.au

smtp.to.gov.br

smtp.com.br

smtp.fun

smtp.agency

smtp.pt

smtp.myshopify.com

smtp.ee

smtp.im

smtp.jelastic.dogado.eu

smtp.lat

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smtp.eu

smtp.fail

smtp.bz

smtp.ro

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smtp.goog

smtp.news

smtp.j.scaleforce.net

smtp.lv

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smtp.gratis

smtp.co.at

smtp.gouv.sn

smtp.gov.rs

smtp.eu.org

smtp.sc.gov.br

smtp.in-berlin.de

smtp.appengine.flow.ch

smtp.kinghost.net

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smtp.es-1.axarnet.cloud

smtp.co.kr

smtp.(0x787878)

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smtp.kz

smtp.com.tr

smtp.jcloud.kz

smtp.sp.gov.br

smtp.net.ru

smtp.edu.ee

smtp.j.layershift.co.uk

smtp.net.ua

smtp.hu

smtp.mail.pl

smtp.iki.fi

smtp.org.uk

smtp.at

smtp.com.au

smtp.tv

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tpms.nu

tsmp.ru

sptm.jp

sptm.com

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DNS History

5 records (4 active, 1 former)

●NSns1.afternic.com2026-04-11 → 2026-06-28 · 2 obs

● 2026-04-11 19:35:06
● 2026-06-28 01:19:12

●NSns2.afternic.com2026-04-11 → 2026-06-28 · 2 obs

● 2026-04-11 19:35:06
● 2026-06-28 01:19:12

●A13.248.169.482026-04-11 → 2026-06-28 · 3 obs

○ 2016-07-12 05:49:50
● 2026-04-11 19:35:06
● 2026-06-28 01:19:12

○A31.187.46.1632015-08-10 → 2016-07-12 · 4 obs

● 2015-08-10 05:40:16
● 2016-07-12 05:49:50
○ 2026-04-11 19:35:06
○ 2026-06-28 01:19:12

●A76.223.54.1462026-04-11 → 2026-06-28 · 3 obs

○ 2016-07-12 05:49:50
● 2026-04-11 19:35:06
● 2026-06-28 01:19:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dublinux.com	ns1.afternic.com, ns2.afternic.com, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dublinux.com (unsigned zone)

⏱️ Timing

Total: 3283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

smtp.dublinux.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146

muah.org, mixage.com, japan.vnf.me plus two other host names have IP numbers in common with smtp.dublinux.com.

Name Servers

Two name servers handle the delegation for smtp.dublinux.com: ns1.afternic.com and ns2.afternic.com.

The name server configuration of smtp.dublinux.com is shared with other domains, for instance www.yckai.com, r777r.com, tp-studio.com and two others.

smtp.dublinux.com shares at least some of its name servers with other domains, including seotools.pro, rtam.us, flipstore.co.uk and two others.

These name servers are frequently seen alongside the name servers verification-geiuher2da5be9ormrense.ns101.verify.hn.

ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.