🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`b.mx.mayfirst.org`

DNSSEC	⚠️ Not signed
A	204.19.241.151^{HURRICANE204.19.241.0/24 Hurricane Electric Customer Route}
		PTR	`mailmx006.mayfirst.org`

`mx.mayfirst.org`

	DNSSEC	⚠️ Not signed
	A	64.42.181.148^{🇺🇸 DEDICATED-HIVE64.42.181.0/24 PNAP-ACS usd-29}

WOT: SAFE (61/100)

NS for

sanghayachannel.com

grumpa.me

MX for

colmix.org

durhamburrow.xyz

cashforpokemonfilm.com

skilserv.com

martinszyszlican.com

ssm.mayfirst.org

nycshutitdown.org

solidaria.space

jvpsandiego.org

50-a.org

somoselmedio.com

comitecerezo.org

redcontraviolenciacomunicadores.org

lssa2320.org

outreach.mayfirst.org

ktarsucks.com

stoplapdspying.org

vocesdelbosque.org.mx

josswinn.org

madnessradio.net

geckofriendly.net

tecnicasrudas.org

uawlucacontest.org

marintv.org

saharareporters.com

saveyouthjobs.org

subspacekadet.com

brigadaac.mayfirst.org

immigrationneedham.org

pirra.org

survivalandbeyond.info

charisasmith.com

wp.twnnews.net

fm2279.xyz

exchangepoint.art

laneta.org

isdupage.org

tyro.mayfirst.org

geometrica.art

cdmch.org

conamuri.org.py

ecocubilete.net

frayba.org.mx

ncalccds.org

dioxazinedreaming.com

cepa-planning.coop

erikaowens.com

freescout.mayfirst.org

resistandbuild.net

hacklab.cc

smyth.mayfirst.org

toppac.org

eppink.org

rachelsl.mayfirst.org

palantetech.com

globalinitiative3c.org

fmcholollan.org.mx

mmtest.mayfirst.info

thepeoplesrico.org

ajuscoradio.mx

bfhua.org

ritzo.mayfirst.org

grancocina.org

visitsteve.com

jackaponte.com

theirmemoryisablessing.com

breathhouse.org

revolutionomaha.net

noma(0x736578)podefensa.org

workersworldnews.org

uawfacts.org

sporastudios.org

howtostartapsychedelicchurch.org

grupotrabajofronterachiapas.org.mx

thetruthtellingproject.org

constancebello.dev

humanangel.nyc

peteryoung.xyz

safeherclinic.org

newpol.org

elkner.net

alexdeane.net

laneta.apc.org

staffordhill.net

beneluxe.net

twnshop.com

theparagraph.com

esbjr.garden

thiscantbehappening.net

mujeresmanosalaobra.org

whatnewsshouldbe.org

nomoredeaths.org

jgriswold.com

newjimcrow.com

smallsclone.com

stealthisemail.com

cldc.org

duveen.org

futile.solutions

rootradical.ca

Previously MX for

Same first word

b.cloudns.be

b.digital

b.lighting

b.org

b.box

b.new

b.ls

b.td

b.st

b.cn

b.theater

b.luxury

b.org.pk

b.co.zw

b.pages.dev

b.watch

b.or.at

b.kz

b.free

b.cz

b.wtf

b.pages.gay

b.akamaiedge.net

b.cc.ua

b.photo

b.my

b.gy

b.edu.vn

b.de

b.hn

b.onl

b.center

b.movie

b.pl

b.cv

b.kg

b.day

b.travel

b.capital

b.fashion

b.uber.space

b.sg

b.af

b.ac.cn

b.world

b.cc

b.camp

b.org.nz

b.githubusercontent.com

b.com.pk

b.fyi

b.bi

b.com.ai

b.bw

b.sh

b.vg

b.at

b.is

b.care

b.site

b.ph

b.lu

b.gd

b.email

b.ink

b.cd

b.hamburg

b.gold

b.ngrok-free.app

b.rw

b.nexus

b.art.pl

b.uy

b.fun

b.city

b.sc

b.bo

b.co

b.cafe

b.org.cn

b.systems

b.rodeo

b.ltd

b.s3.amazonaws.com

b.express

b.xyz

b.cloudns.club

b.vn.ua

b.com.cn

b.kiev.ua

b.info

b.beer

b.ks.ua

b.sk

b.glass

b.vip

b.exchange

b.lol

b.run

b.dance

b.akamai.net

b.cash

b.fi

b.ml

b.helioho.st

b.net.nz

b.hr

b.co.at

b.help

b.fo

b.meme

b.promo

b.school

b.gay

b.fm

b.supply

b.biz.pl

b.company

b.prof

b.qh.cn

b.cards

b.app

b.is-a.dev

b.supplies

b.vodka

b.doctor

b.nerdpol.ovh

b.page

b.me

b.aivencloud.com

b.life

b.studio

b.cymru

b.dp.ua

b.br

b.net.pl

b.nx.cn

b.cx

b.dk

b.com.uz

b.gl

b.com.vn

b.legal

b.et

b.hm

b.ke

b.info.pl

b.nu

b.hzc.io

b.link

b.co.nl

b.(0x787878)

b.mr

b.ht

b.dog

b.cm

b.biz

b.asia

b.team

Similar names

b.green

b.nf

b.pn

b.co.uk

b.org.ai

b.ai

b.chat

b.tj

b.dkonto.pl

b.akamai-staging.net

b.org.ua

b.domains

b.gov.au

b.fit

b.co.nz

b.tc

b.org.ph

b.gg

b.com.br

b.tv

b.tools

b.hu

b.ddns.net

b.edu.pl

b.bike

b.vu

b.game

b.workers.dev

b.bingo

b.to

b.ly

b.zone

b.gdn

b.photos

b.health

b.codes

b.army

b.com.ua

b.rentals

b.eus

b.report

b.cl

b.fr

b.io.vn

b.inc

b.ath.cx

b.lima-city.de

b.if.ua

b.fish

b.mw

b.works

b.cv.ua

b.ip-ddns.com

b.ac.nz

b.garden

b.(0x736578)y

b.co.za

b.bzh

b.io

b.ws

b.js.cn

b.ac.pk

b.je

b.net.co

b.country

b.house

b.com.hr

b.ro

Previous names

Next names

a.ns.mayfirst.org

b.ns.mayfirst.org

bulk.relay.mayfirst.org

c.mx.mayfirst.org

c.ns.mayfirst.org

cleveland.smtp.mayfirst.org

d.ns.mayfirst.org

praxis.wiki.mayfirst.org

DNS History

2 records (1 active, 1 former)

●A204.19.241.1512026-09-12 → 2026-10-13 · 3 obs

○ 2026-07-09 10:52:32
● 2026-09-12 18:32:42
● 2026-10-13 15:19:36

○A204.19.241.862026-02-14 → 2026-07-09 · 5 obs

● 2026-02-14 16:26:32
○ 2026-07-09 08:24:36
● 2026-07-09 10:52:32
○ 2026-09-12 18:32:42
○ 2026-10-13 15:19:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
mayfirst.org	c.ns.mayfirst.org, b.ns.mayfirst.org, a.ns.mayfirst.org	6 records

✅ Authoritative Response

Server:51.81.80.9

NS records: c.ns.mayfirst.org, b.ns.mayfirst.org, a.ns.mayfirst.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mayfirst.org (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.19.241.151`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (a.ns.mayfirst.org, b.ns.mayfirst.org, c.ns.mayfirst.org...)

Analysis

Name Server Role

The NS records for sanghayachannel.com and grumpa.me each include b.mx.mayfirst.org.

It is common to see a.mx.mayfirst.org, c.mx.mayfirst.org and a.ns.mayfirst.org acting as name servers in combination with b.mx.mayfirst.org.

Mail Server Role

Several hundred domains use b.mx.mayfirst.org as their mail server, including colmix.org, durhamburrow.xyz, cashforpokemonfilm.com, skilserv.com and martinszyszlican.com.

a.mx.mayfirst.org, c.mx.mayfirst.org and b.mx.mayfirst.org are frequently seen together as mail servers.

IP Addresses

b.mx.mayfirst.org has exactly one IP address — 204.19.241.151.

Other hosts including mail.guardianproject.info, www.languagejustice.org and mailmx006.mayfirst.org share IP addresses with b.mx.mayfirst.org.

b.mx.mayfirst.org - robtex.com

b.mx.mayfirst.org

mx.mayfirst.org