`b.captchaeu.info`

DNSSEC	⚠️ Not signed
MX	`aero4.unstablemail.com` ⭐
		A	146.190.223.124^{🇺🇸 DIGITALOCEAN146.190.208.0/20 DigitalOcean}
			PTR	`aero4.unstablemail.com`
MX	`srv4.unstablemail.com`⁽¹⁰⁾
		A	146.190.212.90^{🇺🇸 DIGITALOCEAN146.190.208.0/20 DigitalOcean}
			PTR	`srv4.unstablemail.com`

`captchaeu.info`

	DNSSEC	⚠️ Not signed
	NS	`ns1.dyna-ns.net` ⭐
	NS	`ns2.dyna-ns.net`
	MX	`aero4.unstablemail.com` ⭐
	MX	`srv4.unstablemail.com`⁽¹⁰⁾
	TXT	`v=spf1 +a +mx -all`
	SOA	`ns1.dyna-ns.net`hostmaster@captchaeu.info 2026-05-01 #1

⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: tif

Same first word

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b.my

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b.fashion

b.sg

b.af

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b.camp

b.org.nz

b.githubusercontent.com

b.fyi

b.bi

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b.sh

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b.beer

b.sk

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b.cr

b.lol

b.akamai.net

b.cash

b.fi

b.net.nz

b.hr

b.fm

b.company

b.qh.cn

b.app

b.vodka

b.doctor

b.me

b.aivencloud.com

b.br

b.nx.cn

b.cx

b.dk

b.gl

b.et

b.hm

b.info.pl

b.nu

b.link

b.co.nl

b.mr

b.ht

b.cm

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b.asia

b.green

b.co.uk

b.ai

b.akamai-staging.net

b.gov.au

b.fit

b.tc

b.gg

b.com.br

b.tv

b.hu

b.ddns.net

b.bike

b.vu

b.game

b.to

b.ly

DNS History

2 records (2 active, 0 former)

●MXaero4.unstablemail.com2026-05-13 → 2026-05-15 · 2 obs

● 2026-05-13 00:25:44
● 2026-05-15 04:28:44

●MXsrv4.unstablemail.com2026-05-13 → 2026-05-15 · 2 obs

● 2026-05-13 00:25:44
● 2026-05-15 04:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
captchaeu.info	ns1.dyna-ns.net, ns2.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.26.92

NS records: ns1.dyna-ns.net, ns2.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captchaeu.info (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`aero4.unstablemail.com (pri: 0), srv4.unstablemail.com (pri: 10)`

Analysis

Mail Servers

b.captchaeu.info is served by two mail servers aero4.unstablemail.com and srv4.unstablemail.com.

b.captchaeu.info shares the same mail server setup as other domains, for instance marrived.com, fgr.inblazingluck.com, kvmswitch.club, nerd.blahtok.com and hammerwin.com.

Host names with a single IP address: aero4.unstablemail.com points to 146.190.223.124; srv4.unstablemail.com points to 146.190.212.90.

b.captchaeu.info - robtex.com

b.captchaeu.info

captchaeu.info