`mx.jos.bio`

DNSSEC	⚠️ Not signed
A	38.242.238.31^{🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo}
		PTR	`vmi834515.contaboserver.net`

`jos.bio`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9e95^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2128^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.40^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.149^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`demi.ns.cloudflare.com` ⭐
NS	`jake.ns.cloudflare.com`
MX	`mx.jos.bio` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.40, 172.67.158.149
		IPv6 hints	2606:4700:3032::ac43:9e95, 2606:4700:3036::6815:2128
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`demi.ns.cloudflare.com`dns@cloudflare.com serial=2403639159

⚠️ On DNS blocklist: tif

MX for

jos.bio

Same first word

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mx.casino

mx.ma

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mx.sh

mx.ax

mx.lv

mx.abbott

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mx.firewall-gateway.de

mx.mayfirst.org

mx.ag

mx.ee

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mx.fi

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mx.net

mx.box

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.srv.br

mx.si

mx.de

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mx.nl

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mx

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mx.nf

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mx.dev

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mx.123hjemmeside.no

mx.cl

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mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

mx.global.prod.fastly.net

mx.email

mx.com.pt

mx.ru

mx.services

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mx.ht

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mx.cloud.nospamproxy.com

mx.agency

mx.rs

mx.vc

mx.cloudflare.net

mx.ws

mx.plus

mx.zone

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mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

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mx.network

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mx.realm.cz

mx.tn

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mx.exchange

mx.kh.ua

mx.md

mx.to

mx.cm

mx.graphics

mx.cx

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.gouv.ci

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

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xm.am

xm.money

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xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

xm.biz

xm.media

xm.fyi

xm.pe

xm.wtf

xm.nl

xm.app

xm.cn

DNS History

1 record (1 active, 0 former)

●A38.242.238.312026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 16:06:26
● 2026-05-11 21:01:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bio	a0.nic.bio, a2.nic.bio, b0.nic.bio, c0.nic.bio	8 records
jos.bio	jake.ns.cloudflare.com, demi.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.95

NS records: jake.ns.cloudflare.com, demi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jos.bio (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.242.238.31`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.bio, a0.nic.bio, a2.nic.bio...)

Analysis

Mail Server Role

mx.jos.bio functions as a mail server for jos.bio.

IP Addresses

mx.jos.bio points to IP number: 38.242.238.31.

Other host names such as _dc-mx.169f7d573f70.fabiola96892.live, _dc-mx.56d267cf5aee.fbme.app, _dc-mx.fe8996e81440.zipth.at, ns1.mnx-email.com and mx.joggingplouguerneau.org share IPs with mx.jos.bio.

mx.jos.bio - robtex.com

mx.jos.bio

jos.bio