`mail.rtb.nl`

DNSSEC	⚠️ Not signed
NS	`ns1.nameshift.com` ⚠️ Not in parent delegation
		A	2600:9000:a61b:4497:71ce:e3b5:812b:b9be^{🇺🇸 Amazon2600:9000:a600::/43}
			PTR	`aa8eda48e71049911.dualstack.awsglobalaccelerator.com`
		A	13.248.250.100^{🇺🇸 Amazon13.248.240.0/20}
			PTR	`aa8eda48e71049911.awsglobalaccelerator.com`
NS	`ns2.nameshift.com` ⚠️ Not in parent delegation
		A	2600:9000:a50c:3f98:ac6f:9cd5:adde:e0e0^{🇺🇸 Amazon2600:9000:a500::/43}
			PTR	`aa8eda48e71049911.dualstack.awsglobalaccelerator.com`
		A	166.117.238.1^{🇺🇸 Amazon166.117.224.0/20}
			PTR	`aa8eda48e71049911.awsglobalaccelerator.com`
NS	`xmhvxw.ns3.nameshift.com` ⚠️ Not in parent delegation
		A	2600:9000:a61b:4497:d531:38f9:755f:9384^{🇺🇸 Amazon2600:9000:a600::/43}
			PTR	`ab977e1a73fc8f7dc.dualstack.awsglobalaccelerator.com`
		A	75.2.81.78^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`ab977e1a73fc8f7dc.awsglobalaccelerator.com`

`rtb.nl`

	DNSSEC	🔒 Signed (DS record present)
	A	134.199.240.162^{🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean}
	NS	`ns1.nameshift.com` ⭐
	NS	`ns2.nameshift.com`
	NS	`xmhvxw.ns3.nameshift.com` ⚠️ Not in parent delegation
	TXT	`v=spf1 -all`
	SOA	`ns1.nameshift.com`hostmaster@nameshift.com serial=1775984400

Same first word

mail.ne.kr

mail.support

mail.de

mail.hacca.jp

mail.moo.jp

mail.new

mail.teva

mail.gov.al

mail.kapsi.fi

mail.cutegirl.jp

mail.gov.az

mail.io

mail.cash

mail.eus

mail.firewall-gateway.com

mail.pro

mail.pupu.jp

mail.vivian.jp

mail.df.gov.br

mail.ci

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

mail.za.bz

mail.to

mail.tf

mail.ba

mail.lviv.ua

mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

mail.edu.bi

mail.uk.com

mail.mysecuritycamera.net

mail.glass

mail.mil.kg

mail.dog

mail.ddns.me

mail.gov.bh

mail.tours

mail.no-ip.info

mail.gob.cl

mail.na

mail.hn

mail.gov.cl

mail.srl

mail.org.nz

mail.chicappa.jp

mail.123hjemmeside.no

mail.fantasyleague.cc

mail.ufcfan.org

mail.ge

mail.egoism.jp

mail.jpn.org

mail.run

mail.co.education

mail.edu.rs

mail.lt

mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.uz

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

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

Similar names

mail.gl

mail.link

mail.no

ilma.pl

mail.net.vn

mail.lib.wy.us

lami.com.au

mail.pictures

ilma.org

mail.gov.kg

mail.ag

mail.hk

mail.win

mail.net

ilam.ph

amli.fi

ilma.wpmudev.host

ilam.org.tr

almi.ru

liam.nu

amil.gal

imal.org.mx

mali.com

mali.ru

amli.kommune.no

mlai.melbourne

mila.fi

mali.nl

amli.fr

ilam.in

almi.odessa.ua

almi.mobi

lima.city

almi.shop

iaml.org

almi.com.br

amil.cn

mali.at

mila.ca

liam.biz

lami.at

mila.quebec

amli.work

ilma.lt

alim.biz

lami.com.co

lima.world

almi.de

DNS History

6 records (3 active, 3 former)

●NSns1.nameshift.com2026-04-04 → 2026-04-12 · 2 obs

● 2026-04-04 01:04:56
● 2026-04-12 09:54:36

●NSns2.nameshift.com2026-04-04 → 2026-04-12 · 2 obs

● 2026-04-04 01:04:56
● 2026-04-12 09:54:36

●NSxmhvxw.ns3.nameshift.com2026-04-04 → 2026-04-12 · 2 obs

● 2026-04-04 01:04:56
● 2026-04-12 09:54:36

○A195.109.25.272009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 07:04:18
○ 2015-06-27 09:32:24
○ 2026-04-12 09:54:36

○A213.154.250.1222015-06-27 → 2016-05-07 · 5 obs

○ 2009-01-11 07:04:18
● 2015-06-27 09:32:24
● 2016-05-07 01:04:40
○ 2026-04-04 01:04:56
○ 2026-04-12 09:54:36

○CNAMEsites.vnuexhibitions.com2009-01-11 → 2016-05-07 · 4 obs

● 2009-01-11 07:04:18
● 2016-05-07 01:04:40
○ 2026-04-04 01:04:56
○ 2026-04-12 09:54:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
rtb.nl	ns1.nameshift.com, ns2.nameshift.com	-

✅ Authoritative Response

Server:13.248.250.100

NS records: ns1.nameshift.com, ns2.nameshift.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.nameshift.com, ns2.nameshift.com...`
MX	1	`. (pri: 0)`

Analysis

Name Servers

The delegation for mail.rtb.nl is handled by three name servers: ns1.nameshift.com, ns2.nameshift.com and xmhvxw.ns3.nameshift.com.

mail.rtb.nl shares name servers with other domains at least partially, for example wgf.eu, lvv.eu, infrahuis.nl, mail.sextant.fr and mail.profits.se.