class.com.tr - dns.ninja

`class.com.tr`

DNSSEC	⚠️ Not signed
A	212.58.20.131^{🇹🇷 DorukNet212.58.20.0/24}
		PTR	`uweb07.doruk.net.tr`
NS	`dorukdnsmanager.doruk.net.tr` ⭐
		A	213.155.116.167^{🇹🇷 DorukNet213.155.116.0/24}
			PTR	`dorukdnsmanager.doruk.net.tr`
NS	`dorukdns1.doruk.net.tr`
		A	94.102.75.137^{🇹🇷 DorukNet94.102.75.0/24}
			PTR	`dorukdns1.doruk.net.tr`
NS	`dorukdns2.doruk.net.tr`
		A	213.155.116.168^{🇹🇷 DorukNet213.155.116.0/24}
			PTR	`dorukdns2.doruk.net.tr`
NS	`dorukdns3.doruk.net.tr`
		A	213.155.127.45^{🇹🇷 DorukNet213.155.127.0/24}
			PTR	`dorukdns3.doruk.net.tr`
MX	`mail.class.com.tr` ⭐
		A	212.58.2.42^{🇹🇷 DorukNet212.58.2.0/24 Doruk-NET}
			PTR	`cmail11.webkontrol.doruk.net.tr`
MX	`mailbackup2.doruk.net.tr`⁽²⁰⁾
		A	212.58.5.34^{🇹🇷 DorukNet212.58.5.0/24 Doruk-NET}
			PTR	`mailbackup2.doruk.net.tr`
TXT	`MS=68533A7EB77B7350F8833D1407DD46A19870EA75`
TXT	`v=spf1 ip4:212.58.5.0/24 ip4:212.58.6.0/24 ip4:81.21.172.0/24 ~all`
SOA	`dorukdnsmanager.doruk.net.tr`steam@doruk.net.tr serial=42

`com.tr`

	DNSSEC	⚠️ Not signed
	NS	`ns73.ns.tr` ⭐ ⚠️ Not in parent delegation
	NS	`ns43.ns.tr` ⚠️ Not in parent delegation
	NS	`ns44.ns.tr` ⚠️ Not in parent delegation
	NS	`ns61.ns.tr` ⚠️ Not in parent delegation
	NS	`ns71.ns.tr` ⚠️ Not in parent delegation
	NS	`ns72.ns.tr` ⚠️ Not in parent delegation
	NS	`ns74.ns.tr` ⚠️ Not in parent delegation
	NS	`ns75.ns.tr` ⚠️ Not in parent delegation
	SOA	`ns73.ns.tr`hostmaster@trabis.gov.tr serial=1784154680

Subdomains

mail.class.com.tr

Same first word

class.fr

class.tel

class.net

class.hu

class.ro

class.net.nz

class.co.jp

class.zone

class.no

class.es

class.hr

class.on.ca

class.community

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class.estate

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class.email

class.pe

class.bg

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class.se

class.ly

class.su

class.rs

class.de

class.co

class.am

class.it

class.works

class.systems

class.technology

class.network

class.com.py

class.info

class.do

class.tax

class.world

class.expert

class.co.at

class.msk.ru

class.so

class.report

class.al

class.eu

class.st

class.id

class.biz

class.com.tr

class.gr

class.org

class.us

class.com

class.bet

class.ps

class.edu.pl

class.com.mx

class.dk

class.builders

class.capital

class.watch

class.srl

class.com.cn

class.lv

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class.management

class.wiki

class.ch

class.com.tw

class.guide

class.kr

class.cc

class.mba

class.tech

class.digital

class.sk

class.run

class.today

class.immo

class.me

class.im

class.cl

class.ma

class.adobeaemcloud.com

class.com.au

class.nl

class.io

Similar names

slcas.org

sacsl.co

acssl.org

scals.cn

calss.com

scsla.org

clsas.com

ssacl.com

slcsa.co.za

slcas.on.ca

cassl.org

ascls.org

lsasc.org

slacs.de

clssa.info

lscas.com

scals.de

clssa.org

scsla.com

scals.co.jp

sacsl.es

ascsl.com

acssl.campaign.gov.uk

aslcs.com

scals.com

lscsa.com

lcsas.us

lcssa.com

lssac.com

slacs.ca

lsasc.com

cssla.com

slsca.com

sslca.com

ascsl.net

sscal.com

aclss.com

ssalc.org

saslc.com

casls.com

acssl.com

salsc.com

alscs.com

calss.net.cn

lscsa.de

lacss.org

DNS History

11 records (7 active, 4 former)

●NSdorukdns1.doruk.net.tr2026-02-17 → 2026-07-16 · 3 obs

○ 2018-01-26 11:24:38
● 2026-02-17 15:16:20
● 2026-07-16 02:22:36

●NSdorukdns2.doruk.net.tr2026-02-17 → 2026-07-16 · 3 obs

○ 2018-01-26 11:24:38
● 2026-02-17 15:16:20
● 2026-07-16 02:22:36

●NSdorukdns3.doruk.net.tr2026-02-17 → 2026-07-16 · 3 obs

○ 2018-01-26 11:24:38
● 2026-02-17 15:16:20
● 2026-07-16 02:22:36

●NSdorukdnsmanager.doruk.net.tr2026-02-17 → 2026-07-16 · 3 obs

○ 2018-01-26 11:24:38
● 2026-02-17 15:16:20
● 2026-07-16 02:22:36

○NSns1.webkontrol.doruk.net.tr2015-07-18 → 2018-01-26 · 4 obs

● 2015-07-18 03:43:54
● 2018-01-26 11:24:38
○ 2026-02-17 15:16:20
○ 2026-07-16 02:22:36

○NSns2.webkontrol.doruk.net.tr2015-07-18 → 2018-01-26 · 4 obs

● 2015-07-18 03:43:54
● 2018-01-26 11:24:38
○ 2026-02-17 15:16:20
○ 2026-07-16 02:22:36

○NSwebkontrol.doruk.net.tr2015-07-18 → 2018-01-26 · 4 obs

● 2015-07-18 03:43:54
● 2018-01-26 11:24:38
○ 2026-02-17 15:16:20
○ 2026-07-16 02:22:36

●MXmail.class.com.tr2015-07-18 → 2026-07-16 · 2 obs

● 2015-07-18 03:43:54
● 2026-07-16 02:22:36

●MXmailbackup2.doruk.net.tr2015-07-18 → 2026-07-16 · 2 obs

● 2015-07-18 03:43:54
● 2026-07-16 02:22:36

○A212.58.2.452015-07-18 → 2018-01-26 · 4 obs

● 2015-07-18 03:43:54
● 2018-01-26 11:24:38
○ 2026-02-17 15:16:20
○ 2026-07-16 02:22:36

●A212.58.20.1312026-02-17 → 2026-07-16 · 3 obs

○ 2018-01-26 11:24:38
● 2026-02-17 15:16:20
● 2026-07-16 02:22:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tr	ns43.ns.tr, ns44.ns.tr, ns61.ns.tr, ns71.ns.tr...	-
class.com.tr	dorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr	-

✅ Authoritative Response

Server:213.155.127.45

NS records: dorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.58.20.131`
NS	3	`dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr...`
MX	2	`mailbackup2.doruk.net.tr (pri: 20), mail.class.com.tr (pri: 10)`
TXT	2	`MS=68533A7EB77B7350F8833D1407DD46A19870E, v=spf1 ip4:212.58.5.0/24 ip4:212.58.6.0/`
SOA	1	`dorukdnsmanager.doruk.net.tr steam.doruk`

Analysis

Hierarchy

mail.class.com.tr is a subdomain of class.com.tr.

IP Addresses

class.com.tr has exactly one IP address — 212.58.20.131.

yedicamsigorta.com, vavboya.com, gunayhayat.org plus two other host names have IP numbers in common with class.com.tr.

Name Servers

Four name servers handle the delegation for class.com.tr: dorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr and dorukdnsmanager.doruk.net.tr.

The name servers of class.com.tr overlap at least partially with those of other domains — among them katmergida.com.tr, trabzonbnu.com, altinkatre.com.tr and two more.

These name servers commonly appear alongside the name servers ns1.webkontrol.doruk.net.tr and ns2.webkontrol.doruk.net.tr.

Four host names, each with one IP address: dorukdns1.doruk.net.tr has 94.102.75.137, dorukdns2.doruk.net.tr has 213.155.116.168, dorukdns3.doruk.net.tr has 213.155.127.45 and dorukdnsmanager.doruk.net.tr has 213.155.116.167.

Mail Servers

class.com.tr uses two mail servers, mail.class.com.tr and mailbackup2.doruk.net.tr.

At least some of the mail servers used by class.com.tr are shared with other domains: pulltonic.com, akillicaybardagi.com, interholding.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers mailbackup.doruk.net.tr.

Both mail.class.com.tr and mailbackup2.doruk.net.tr have a single IP address each — mail.class.com.tr resolves to 212.58.2.42 while mailbackup2.doruk.net.tr resolves to 212.58.5.34.