`mail.dueller.com.tr`

CNAME	`domain.mail.yandex.net`
CNAME	`mail.yandex.ru`
DNSSEC	⚠️ Not signed
A	2a02:6b8::a4^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
		PTR	`mail-yandex-ru-production-external.stable.qloud-b.yandex.net`
A	77.88.21.37^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
NS	`ns3.yandex.ru` ⭐
		A	2a02:6b8::1001^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`ns3.yandex.ru`
		A	87.250.250.1^{🇷🇺 TELETECH87.250.224.0/19 Yandex network}
			PTR	`ns3.yandex.ru`
NS	`ns4.yandex.ru`
		A	2a02:6b8:0:1::1:1^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`ns4.yandex.ru`
		A	77.88.21.1^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`ns4.yandex.ru`
MX	`mx.yandex.ru` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`yandex-verification: bee56b4396205cc2`
TXT	`google-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk`
TXT	`mailru-verification: de5e58bac797a76d`
TXT	`v=spf1 redirect=_spf.yandex.net`
SOA	`ns3.yandex.ru`sysadmin@yandex.ru serial=1776860066

`dueller.com.tr`

	DNSSEC	⚠️ Not signed
	A	192.64.147.150
	NS	`dns1.yandex.net` ⭐
	NS	`dns2.yandex.net`
	MX	`mx.yandex.net` ⭐
	TXT	`v=spf1 redirect=_spf.yandex.net`
	SOA	`dns1.yandex.net`dns-hosting@yandex.ru serial=6

Previously MX for

dueller.com.tr

Same first word

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mail.mydns.jp

mail.hr

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mail.eu

mail.(0x7075737379)cat.jp

mail.tm

mail.boo.jp

mail.co.za

mail.zp.ua

mail.ac.me

mail.info.at

mail.nis.za

mail.mysecuritycamera.org

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

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mail.gov.vc

mail.realm.cz

mail.vu

mail.center

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mail.kg

mail.mayfirst.org

mail.systems

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mail.cl

mail.vc

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mail.gov.by

mail.chat

mail.fastvps.host

mail.style

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mail.ngo.za

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mail.biz

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mail.myshopify.com

mail.123hjemmeside.dk

mail.gov.ps

mail.ml

mail.fo

mail.expert

mail.mil.tm

mail.team

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mail.tn

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mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

mail.exchange

mail.live

mail.lk3.ru

mail.com.mk

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mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

mail.info.pl

mail.community

mail.cleaning

mail.bh

mail.site

mail.select

mail.email

mail.blue

mail.tools

mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.graphics

mail.lc

mail.city

mail.yt

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

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mail.ma

mail.mr

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

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liam.codes

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imla.org.uk

mail.co.education

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liam.tv

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almi.fr

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mail.sl

mail.gov.mu

liam.ddns.me

mail.gov.in

imal.de

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mila.pl

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tr	ns44.ns.tr, ns74.ns.tr, ns71.ns.tr, ns72.ns.tr...	9 records
dueller.com.tr	dns1.yandex.net, dns2.yandex.net	-

✅ Authoritative Response

Server:213.180.204.213

NS records: dns1.yandex.net, dns2.yandex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dueller.com.tr (unsigned zone)

⏱️ Timing

Total: 1365ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`domain.mail.yandex.net`

📌 Glue Records Collected

Total: 9

In-bailiwick: 9 (ns74.ns.tr, ns73.ns.tr, ns72.ns.tr...)

Analysis

IP Addresses

mail.dueller.com.tr points to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.

Other host names, for instance mail.karoohali.com, mail.pntacc.com, vitalco.org, _dc-mx.309749700414.barooc.com and mail.transclass.ru share IP numbers with mail.dueller.com.tr.

Name Servers

Delegation for mail.dueller.com.tr rests with two name servers, ns3.yandex.ru and ns4.yandex.ru.

mail.dueller.com.tr shares the same name server setup as other domains, including 44.88.77.in-addr.arpa, rtcrypta.yandex.net, 81.9.37.in-addr.arpa, maps.yandex.co.il and telemost.yandex.net.

mail.dueller.com.tr partially shares name servers with other domains, for instance yandexcloud.net, haze.yandex.net, market.yandex.net and techadmin.yandex.net.

These name servers are commonly used with ns5.yandex.ru and ns6.yandex.ru.

Host names with two IP numbers: ns3.yandex.ru points to 2a02:6b8::1001 and 87.250.250.1; ns4.yandex.ru points to 2a02:6b8:0:1::1:1 and 77.88.21.1.

Mail Servers

mail.dueller.com.tr is handled by a single mail server, mx.yandex.ru.

mail.dueller.com.tr uses the same mail server configuration as other domains, such as treeudachi.ru, romip.ru, belpar.ru, sigma-company.ru and groomi.ru.

mail.dueller.com.tr shares at least some mail servers with other domains, for instance rds.by, mignsk.ru, petrotehspb.ru and irbitskoemo.ru.

These mail servers are often used together with the mail servers mx.yandex.net.

mx.yandex.ru resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.

mail.dueller.com.tr - robtex.com