`fsmobility.com.tr`

DNSSEC	⚠️ Not signed
A	51.144.182.8^{🇳🇱 Microsoft51.144.0.0/15}
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.fsmobility.com.tr` ⭐
		A	212.58.3.43^{🇹🇷 DorukNet212.58.3.0/24 Doruk-NET}
			PTR	`cmail2.webkontrol.doruk.net.tr`
MX	`mailbackup3.doruk.net.tr`⁽²⁰⁾
		A	212.58.5.35^{🇹🇷 DorukNet212.58.5.0/24 Doruk-NET}
			PTR	`mailbackup3.doruk.net.tr`
TXT	`D47DE84017206B2F9E7B404E453AF3A0DE716A56A560CE90CC472BEE776A273E`
TXT	`v=spf1 a mx ptr ip4:81.21.172.0/24 ip4:212.58.5.0/24 ip4:212.58.6.0/24 ~all`
SOA	`dorukdnsmanager.doruk.net.tr`steam@doruk.net.tr serial=73

`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
	SOA	`ns73.ns.tr`hostmaster@trabis.gov.tr serial=1774995612

Subdomains

mail.fsmobility.com.tr

Same first word

fsmobility.com.tr

DNS History

13 records (7 active, 6 former)

●NSdorukdns1.doruk.net.tr2026-02-17 → 2026-04-01 · 3 obs

○ 2018-08-11 23:25:02
● 2026-02-17 17:32:56
● 2026-04-01 02:34:12

●NSdorukdns2.doruk.net.tr2026-02-17 → 2026-04-01 · 3 obs

○ 2018-08-11 23:25:02
● 2026-02-17 17:32:56
● 2026-04-01 02:34:12

●NSdorukdns3.doruk.net.tr2026-02-17 → 2026-04-01 · 3 obs

○ 2018-08-11 23:25:02
● 2026-02-17 17:32:56
● 2026-04-01 02:34:12

●NSdorukdnsmanager.doruk.net.tr2026-02-17 → 2026-04-01 · 3 obs

○ 2018-08-11 23:25:02
● 2026-02-17 17:32:56
● 2026-04-01 02:34:12

○NSns1.webkontrol.doruk.net.tr2015-07-15 → 2018-08-11 · 4 obs

● 2015-07-15 19:15:26
● 2018-08-11 23:25:02
○ 2026-02-17 17:32:56
○ 2026-04-01 02:34:12

○NSns2.webkontrol.doruk.net.tr2015-07-15 → 2018-08-11 · 4 obs

● 2015-07-15 19:15:26
● 2018-08-11 23:25:02
○ 2026-02-17 17:32:56
○ 2026-04-01 02:34:12

○NSwebkontrol.doruk.net.tr2015-07-15 → 2018-08-11 · 4 obs

● 2015-07-15 19:15:26
● 2018-08-11 23:25:02
○ 2026-02-17 17:32:56
○ 2026-04-01 02:34:12

●MXmail.fsmobility.com.tr2015-07-15 → 2026-04-01 · 2 obs

● 2015-07-15 19:15:26
● 2026-04-01 02:34:12

○MXmailbackup2.doruk.net.tr2015-07-15 → 2016-12-05 · 4 obs

● 2015-07-15 19:15:26
● 2016-12-05 03:21:02
○ 2018-08-11 23:25:02
○ 2026-04-01 02:34:12

●MXmailbackup3.doruk.net.tr2018-08-11 → 2026-04-01 · 3 obs

○ 2016-12-05 03:21:02
● 2018-08-11 23:25:02
● 2026-04-01 02:34:12

○A212.58.2.452015-07-15 → 2016-12-05 · 4 obs

● 2015-07-15 19:15:26
● 2016-12-05 03:21:02
○ 2018-08-11 23:25:02
○ 2026-04-01 02:34:12

○A212.58.3.662018-08-11 → 2018-08-11 · 4 obs

○ 2016-12-05 03:21:02
● 2018-08-11 23:25:02
○ 2026-02-17 17:32:56
○ 2026-04-01 02:34:12

●A51.144.182.82026-02-17 → 2026-04-01 · 3 obs

○ 2018-08-11 23:25:02
● 2026-02-17 17:32:56
● 2026-04-01 02:34:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tr	ns43.ns.tr, ns44.ns.tr, ns61.ns.tr, ns71.ns.tr...	-
fsmobility.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 fsmobility.com.tr (unsigned zone)

⏱️ Timing

Total: 1319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.144.182.8`
NS	3	`dorukdns3.doruk.net.tr, dorukdns1.doruk.net.tr...`
MX	2	`mail.fsmobility.com.tr (pri: 10), mailbackup3.doruk.net.tr (pri: 20)`
TXT	2	`D47DE84017206B2F9E7B404E453AF3A0DE716A56, v=spf1 a mx ptr ip4:81.21.172.0/24 ip4:2`
SOA	1	`dorukdnsmanager.doruk.net.tr steam.doruk`

Analysis

Hierarchy

fsmobility.com.tr is the parent of mail.fsmobility.com.tr.

IP Addresses

fsmobility.com.tr resolves to a single IP: 51.144.182.8.

Other host names, for instance prodeon.com, colltex.at, waws-prod-am2-209.westeurope.cloudapp.azure.com, gmc-instruments.cloud and stahlbecker.de share IP numbers with fsmobility.com.tr.

Name Servers

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

fsmobility.com.tr shares some name servers with other domains, for example sinpasfinanssehir.com, letoonia.com, turkindo.com, asis.com.tr and cengizkurtmimarlik.com.

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

Host names with a single IP

dorukdns1.doruk.net.tr resolves to 94.102.75.137

dorukdns2.doruk.net.tr resolves to 213.155.116.168

dorukdns3.doruk.net.tr resolves to 213.155.127.45

dorukdnsmanager.doruk.net.tr resolves to 213.155.116.167

Mail Servers

fsmobility.com.tr is served by two mail servers: mail.fsmobility.com.tr and mailbackup3.doruk.net.tr.

fsmobility.com.tr shares some mail servers with other domains, at least partially; for instance letstone.com, forestistanbul.com, kartranslojistik.com.tr, imomprimo.com and akden.com.tr.

these mail servers are often used together with the mail servers mailhost01.doruk.net.tr, mailbackup.doruk.net.tr, mx.yandex.net and cmail16.webkontrol.doruk.net.tr.

Host names with a single IP:

mail.fsmobility.com.tr points to 212.58.3.43

mailbackup3.doruk.net.tr points to 212.58.5.35

fsmobility.com.tr - robtex.com