ustunberkholding.com - robtex.com

ustunberkholding.com

DNSSEC⚠️ Not signed
NSdorukdnsmanager.doruk.net.tr ⭐
A213.155.116.167🇹🇷 DorukNet213.155.116.0/24
PTRdorukdnsmanager.doruk.net.tr
NSdorukdns1.doruk.net.tr
A94.102.75.137🇹🇷 DorukNet94.102.75.0/24
PTRdorukdns1.doruk.net.tr
NSdorukdns2.doruk.net.tr
A213.155.116.168🇹🇷 DorukNet213.155.116.0/24
PTRdorukdns2.doruk.net.tr
NSdorukdns3.doruk.net.tr
A213.155.127.45🇹🇷 DorukNet213.155.127.0/24
PTRdorukdns3.doruk.net.tr
MXsmtp.ustunberkholding.com ⭐
A95.0.192.83🇹🇷 TTNet95.0.128.0/17 TurkTelecom
PTRsmtp.ustunberkholding.com.tr
MXustunberkholding-com.mail.protection.outlook.com(10)
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::6🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca09::7🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
TXTMS=ms92860615
TXTv=spf1 a mx a:smtp.ustunberkholding.com ip4:95.0.192.83 ip4:212.58.5.0/24 ip4...
SOAdorukdnsmanager.doruk.net.trsteam@doruk.net.tr serial=39

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777139836

Same first word

ustunberkholding.com
ustunberkholding.com.tr

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdorukdns1.doruk.net.trdorukdns2.doruk.net.trdorukdns3.doruk.net.trdorukdnsmanager.doruk.net.trns1.webkontrol.doruk.net.trns2.webkontrol.doruk.net.trwebkontrol.doruk.net.trMXsmtp.ustunberkholding.comustunberkholding-com.mail.protection.outlook.com
●NSdorukdns1.doruk.net.tr2026-03-29 → 2026-04-25 · 3 obs
○ 2020-02-07 00:00:44
● 2026-03-29 06:36:32
● 2026-04-25 18:06:30
●NSdorukdns2.doruk.net.tr2026-03-29 → 2026-04-25 · 3 obs
○ 2020-02-07 00:00:44
● 2026-03-29 06:36:32
● 2026-04-25 18:06:30
●NSdorukdns3.doruk.net.tr2026-03-29 → 2026-04-25 · 3 obs
○ 2020-02-07 00:00:44
● 2026-03-29 06:36:32
● 2026-04-25 18:06:30
●NSdorukdnsmanager.doruk.net.tr2026-03-29 → 2026-04-25 · 3 obs
○ 2020-02-07 00:00:44
● 2026-03-29 06:36:32
● 2026-04-25 18:06:30
○NSns1.webkontrol.doruk.net.tr2015-06-13 → 2020-02-07 · 4 obs
● 2015-06-13 00:14:22
● 2020-02-07 00:00:44
○ 2026-03-29 06:36:32
○ 2026-04-25 18:06:30
○NSns2.webkontrol.doruk.net.tr2015-06-13 → 2020-02-07 · 4 obs
● 2015-06-13 00:14:22
● 2020-02-07 00:00:44
○ 2026-03-29 06:36:32
○ 2026-04-25 18:06:30
○NSwebkontrol.doruk.net.tr2015-06-13 → 2020-02-07 · 4 obs
● 2015-06-13 00:14:22
● 2020-02-07 00:00:44
○ 2026-03-29 06:36:32
○ 2026-04-25 18:06:30
●MXsmtp.ustunberkholding.com2016-06-17 → 2026-04-25 · 2 obs
● 2016-06-17 15:46:32
● 2026-04-25 18:06:30
●MXustunberkholding-com.mail.protection.outlook.com2017-01-30 → 2026-04-25 · 3 obs
○ 2016-06-17 15:46:32
● 2017-01-30 07:11:56
● 2026-04-25 18:06:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ustunberkholding.comdorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr-

✅ Authoritative Response

Server:94.102.75.137

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ustunberkholding.com (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

TypeCountSample Data
NS3dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr...
MX2ustunberkholding-com.mail.protection.out, smtp.ustunberkholding.com (pri: 0)
TXT2MS=ms92860615, v=spf1 a mx a:smtp.ustunberkholding.com
SOA1dorukdnsmanager.doruk.net.tr steam.doruk

Analysis

Name Servers

ustunberkholding.com is delegated to four name servers: dorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr and dorukdnsmanager.doruk.net.tr.

ustunberkholding.com at least partially shares name servers with other domains, for instance kablok(0x616e616c)i.com.tr, pulathaneliler.com.tr, lujotours.com, doguklima.com and ilerielektro.com.

These name servers are commonly used with ns1.webkontrol.doruk.net.tr and ns2.webkontrol.doruk.net.tr.

Host names with one IP number:

dorukdns1.doruk.net.tr points to 94.102.75.137.

dorukdns2.doruk.net.tr points to 213.155.116.168.

dorukdns3.doruk.net.tr points to 213.155.127.45.

dorukdnsmanager.doruk.net.tr points to 213.155.116.167.

Mail Servers

ustunberkholding.com is handled by two mail servers: smtp.ustunberkholding.com and ustunberkholding-com.mail.protection.outlook.com.

Host names with eight IP numbers:

The host name ustunberkholding-com.mail.protection.outlook.com points to 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::8, 52.101.68.3, 52.101.68.16, 52.101.68.27 and 52.101.68.39.

Host names with one IP number:

The host name smtp.ustunberkholding.com points to 95.0.192.83.