`mail.rfwave.net`

CNAME	`secure.emailsrvr.com`
DNSSEC	⚠️ Not signed
A	146.20.161.10^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
		PTR	`secure.emailsrvr.com`
NS	`pdns219.ultradns.com` ⭐ ⚠️ Not in parent delegation
		A	2001:502:f3ff::ff^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns219.ultradns.com`
		A	156.154.64.219^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns219.ultradns.com`
NS	`ns.rackspace.com` ⚠️ Not in parent delegation
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`ns2.rackspace.com` ⚠️ Not in parent delegation
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
NS	`pdns219.ultradns.biz` ⚠️ Not in parent delegation
		A	2610:a1:1015::ff^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns219.ultradns.biz`
		A	156.154.66.219^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns219.ultradns.biz`
NS	`pdns219.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::ff^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns219.ultradns.net`
		A	156.154.65.219^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns219.ultradns.net`
NS	`pdns219.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::ff^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns219.ultradns.org`
		A	156.154.67.219^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns219.ultradns.org`
SOA	`pdns219.ultradns.com`postmaster@emailsrvr.com 2016-06-20 #87

`rfwave.net`

	DNSSEC	⚠️ Not signed
	A	216.52.115.5
	NS	`ns-1598.awsdns-07.co.uk` ⭐
	NS	`ns-1450.awsdns-53.org`
	NS	`ns-278.awsdns-34.com`
	NS	`ns-933.awsdns-52.net`
	MX	`rfwave-net.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`ns-1598.awsdns-07.co.uk`awsdns-hostmaster@amazon.com serial=1

PTR for

1.240.137.209.in-addr.arpa

Same first word

mail.club

mail.news

mail.daa.jp

mail.sd

mail.co.id

mail.top

mail.health-carereform.com

mail.iki.fi

mail.gouv.ml

mail.limited

mail.man

mail.gen.tr

mail.zip

mail.dvrcam.info

mail.gov.gd

mail.brasilia.me

mail.hopto.me

mail.pn

mail.panel.dev

mail.gov.il

mail.ie

mail.co.cr

mail.pa

mail.schaeffler

mail.gov.to

mail.berlin

mail.dynns.com

mail.go.id

mail.rec.br

mail.com.ps

mail.(0x6c6f6c697461)punk.jp

mail.sc

mail.gov.ie

mail.company

mail.gov.mn

mail.priv.pl

mail.mw

mail.gov.na

mail.co.nz

mail.sdscloud.pl

mail.az

mail.is

mail.gov.zw

mail.id

mail.tr

mail.tt

mail.media

mail.vinnica.ua

mail.readymade.jp

mail.raindrop.jp

mail.tj

mail.mydissent.net

mail.spdns.org

mail.lk

mail.fish

mail.pp.ua

mail.fun

mail.no-ip.net

mail.mn

mail.mydns.bz

mail.fem.jp

mail.health

mail.s3.amazonaws.com

mail.gov.ye

mail.com.kg

mail.nra

mail.couchpotatofries.org

mail.radio.fm

mail.od.ua

mail.ms

mail.boleslawiec.pl

mail.mydns.vc

mail.lutsk.ua

mail.kz

mail.im

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

mail.co

mail.tc

mail.gda.pl

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

mail.org.za

mail.mx

mail.cy

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

mail.ug

mail.ly

mail.gs

mail.bg

mail.wtf

Similar names

mail.pictures

ilma.org

mail.gov.kg

mail.ag

mail.hk

mail.win

mail.net

ilam.ph

amli.fi

ilma.wpmudev.host

mail.ne.kr

mail.support

ilam.org.tr

mail.de

mail.hacca.jp

mail.moo.jp

almi.ru

liam.nu

mail.new

amil.gal

imal.org.mx

mail.teva

mail.gov.al

mail.kapsi.fi

mail.cutegirl.jp

mali.com

mail.gov.az

mail.io

mail.cash

mail.eus

mail.firewall-gateway.com

mali.ru

amli.kommune.no

mlai.melbourne

mail.pro

mail.pupu.jp

mail.vivian.jp

mila.fi

mail.df.gov.br

mail.ci

mali.nl

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

amli.fr

ilam.in

mail.go.kr

almi.odessa.ua

almi.mobi

mail.my-gateway.de

mail.wedding

mail.za.bz

lima.city

almi.shop

mail.to

mail.tf

iaml.org

mail.ba

almi.com.br

mail.lviv.ua

amil.cn

mail.ki

mali.at

mila.ca

liam.biz

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

lami.at

mila.quebec

amli.work

mail.edu.pl

ilma.lt

mail.cfolks.pl

mail.cm

mail.go.th

alim.biz

mail.mil.cn

mail.poivron.org

lami.com.co

mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

lima.world

mail.edu.bi

almi.de

mail.uk.com

mail.mysecuritycamera.net

iaml.dj

mila.co.uk

lima.co.za

mali.cc

mail.glass

mail.mil.kg

imal.net

DNS History

3 records (1 active, 2 former)

○A216.220.3.422015-08-21 → 2016-03-19 · 4 obs

● 2015-08-21 17:49:04
● 2016-03-19 18:36:18
○ 2016-03-30 10:09:46
○ 2026-04-26 06:12:30

○A66.109.128.1572016-03-30 → 2017-08-25 · 5 obs

○ 2016-03-19 18:36:18
● 2016-03-30 10:09:46
● 2017-08-25 20:25:26
○ 2026-03-25 18:34:54
○ 2026-04-26 06:12:30

●CNAMEsecure.emailsrvr.com2026-03-25 → 2026-04-26 · 2 obs

● 2026-03-25 18:34:54
● 2026-04-26 06:12:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	b.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
rfwave.net	ns-278.awsdns-34.com, ns-933.awsdns-52.net, ns-1598.awsdns-07.co.uk, ns-1450.awsdns-53.org	1 record
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-
rfwave.net	ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net	-

✅ Authoritative Response

Server:205.251.197.170

NS records: ns-1450.awsdns-53.org, ns-1598.awsdns-07.co.uk, ns-278.awsdns-34.com, ns-933.awsdns-52.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfwave.net (unsigned zone)

⏱️ Timing

Total: 1783ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`secure.emailsrvr.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-933.awsdns-52.net)

Analysis

IP Addresses

mail.rfwave.net points to a single IP address: 146.20.161.10.

Other host names, for instance secure.emailsrvr.com, share IP numbers with mail.rfwave.net.

Name Servers

mail.rfwave.net is delegated to six name servers: pdns219.ultradns.biz, ns2.rackspace.com, ns.rackspace.com, pdns219.ultradns.com, pdns219.ultradns.net and pdns219.ultradns.org.

mail.rfwave.net at least partially shares name servers with other domains, for example townofnamakagon.gov, 241.106.184.in-addr.arpa, naplescityut.gov, uihna.info and borderlesscyber.org.

These name servers are often used together with dns1.stabletransit.com and dns2.stabletransit.com.

Host names with two IP numbers:

pdns219.ultradns.biz points to 2610:a1:1015::ff and 156.154.66.219.

pdns219.ultradns.com points to 2001:502:f3ff::ff and 156.154.64.219.

pdns219.ultradns.net points to 2610:a1:1014::ff and 156.154.65.219.

pdns219.ultradns.org points to 2001:502:4612::ff and 156.154.67.219.

Host names with one IP number:

ns2.rackspace.com points to 65.61.188.4.

ns.rackspace.com points to 69.20.95.4.

mail.rfwave.net - robtex.com

mail.rfwave.net

rfwave.net