`mail.whoselab.com`

DNSSEC	⚠️ Not signed
A	43.207.240.251^{🇯🇵 Amazon43.206.0.0/15 EC2 NRT Prefix}
		PTR	`mail.whoselab.com`

`whoselab.com`

	DNSSEC	⚠️ Not signed
	A	54.150.109.196^{🇯🇵 Amazon54.150.0.0/16 EC2 NRT prefix}
	NS	`01.dnsv.jp` ⭐
	NS	`02.dnsv.jp`
	NS	`03.dnsv.jp`
	NS	`04.dnsv.jp`
	MX	`mail.whoselab.com` ⭐
	TXT	`MS=B7AA1D637302EEEEFC87557C6BA28417E562AC01`
	TXT	`v=spf1 +ip4:43.207.240.251 +mx ~all`
	TXT	`google-site-verification=l-4RG4kV8UGjkVv7gda7qzTLXgqB2OMq9-3-sW7u9o0`
	SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1748084067

PTR for

251.240.207.43.in-addr.arpa

MX for

whoselab.com

decaa.org

Same first word

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

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mail.fm

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mail.mmafan.biz

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mail.synology-diskstation.de

mail.schoolbus.jp

mail.uz.ua

mail.cool

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mail.ru.com

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mail.com.se

mail.gov.ao

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mail.edu.me

mail.gov.ru

mail.pr

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

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mail.pictures

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mail.firewall-gateway.com

mail.pro

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mail.df.gov.br

mail.ci

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mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

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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

Similar names

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

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lami.com.co

mail.dnshome.de

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mali.cc

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lami.net

mila.krakow.pl

mail.chicappa.jp

lami.be

ilam.ca

mail.123hjemmeside.no

mail.fantasyleague.cc

amil.org

mali.hu

mail.ufcfan.org

lima.cafe

mail.ge

lima.es

liam.codes

mial.org

mail.egoism.jp

mail.jpn.org

mail.run

imla.org.uk

mail.co.education

mail.edu.rs

liam.tv

mali.hr

liam.me

mail.lt

mila.dk

mail.vn

almi.fr

mila.vn

mail.sl

mail.gov.mu

liam.ddns.me

mail.gov.in

imal.de

mail.uz

DNS History

2 records (1 active, 1 former)

○A1.33.205.1062015-06-21 → 2016-04-05 · 4 obs

● 2015-06-21 08:58:16
● 2016-04-05 07:02:04
○ 2026-02-20 00:06:30
○ 2026-03-24 03:37:10

●A43.207.240.2512026-02-20 → 2026-03-24 · 3 obs

○ 2016-04-05 07:02:04
● 2026-02-20 00:06:30
● 2026-03-24 03:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
whoselab.com	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.33.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for whoselab.com (unsigned zone)

⏱️ Timing

Total: 1279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.207.240.251`

Analysis

Mail Server Role

mail.whoselab.com serves as the mail server for whoselab.com and decaa.org.

IP Addresses

mail.whoselab.com resolves to one IP number: 43.207.240.251.

mail.whoselab.com - robtex.com