`istanbulkontor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:43e4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b678^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.228^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`rodrigo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rodrigo.ns.cloudflare.com`
		A	108.162.195.78^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	162.159.44.78^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	172.64.35.78^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
MX	`_dc-mx.1b40c73db3f8.istanbulkontor.com` ⭐
		A	82.151.132.2^{🇹🇷 DorukNet82.151.132.0/24}
			PTR	`rcmail1.webkontrol.doruk.net.tr`
MX	`mailbackup.doruk.net.tr`⁽²⁰⁾
		A	212.58.5.33^{🇹🇷 DorukNet212.58.5.0/24 Doruk-NET}
			PTR	`mailbackup.doruk.net.tr`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.228, 172.67.182.120
		IPv6 hints	2606:4700:3033::6815:43e4, 2606:4700:3036::ac43:b678
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2398726772

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777191466

Subdomains

www.istanbulkontor.com

Same first word

istanbulkontor.com

DNS History

18 records (8 active, 10 former)

●NSamber.ns.cloudflare.com2026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-27 19:16:24
● 2026-04-13 13:12:10
● 2026-04-26 08:27:24

○NSeu.dnsenable.com2016-07-09 → 2016-07-09 · 3 obs

● 2016-07-09 06:00:12
○ 2017-03-17 11:49:16
○ 2026-04-26 08:27:24

○NShostmaster.dnsenable.com2016-07-09 → 2016-07-09 · 3 obs

● 2016-07-09 06:00:12
○ 2017-03-17 11:49:16
○ 2026-04-26 08:27:24

○NSns1.webkontrol.doruk.net.tr2017-03-17 → 2020-03-27 · 5 obs

○ 2016-07-09 06:00:12
● 2017-03-17 11:49:16
● 2020-03-27 19:16:24
○ 2026-04-13 13:12:10
○ 2026-04-26 08:27:24

○NSns2.webkontrol.doruk.net.tr2017-03-17 → 2020-03-27 · 5 obs

○ 2016-07-09 06:00:12
● 2017-03-17 11:49:16
● 2020-03-27 19:16:24
○ 2026-04-13 13:12:10
○ 2026-04-26 08:27:24

●NSrodrigo.ns.cloudflare.com2026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-27 19:16:24
● 2026-04-13 13:12:10
● 2026-04-26 08:27:24

○NStr.dnsenable.com2016-07-09 → 2016-07-09 · 3 obs

● 2016-07-09 06:00:12
○ 2017-03-17 11:49:16
○ 2026-04-26 08:27:24

○NSus.dnsenable.com2016-07-09 → 2016-07-09 · 3 obs

● 2016-07-09 06:00:12
○ 2017-03-17 11:49:16
○ 2026-04-26 08:27:24

○NSwebkontrol.doruk.net.tr2017-03-17 → 2020-03-27 · 5 obs

○ 2016-07-09 06:00:12
● 2017-03-17 11:49:16
● 2020-03-27 19:16:24
○ 2026-04-13 13:12:10
○ 2026-04-26 08:27:24

●MX_dc-mx.1b40c73db3f8.istanbulkontor.com2026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-27 19:16:24
● 2026-04-13 13:12:10
● 2026-04-26 08:27:24

○MXmail.istanbulkontor.com2016-07-09 → 2020-03-27 · 4 obs

● 2016-07-09 06:00:12
● 2020-03-27 19:16:24
○ 2026-04-13 13:12:10
○ 2026-04-26 08:27:24

●MXmailbackup.doruk.net.tr2017-03-17 → 2026-04-26 · 3 obs

○ 2016-07-09 06:00:12
● 2017-03-17 11:49:16
● 2026-04-26 08:27:24

●A104.21.67.2282026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-27 19:16:24
● 2026-04-13 13:12:10
● 2026-04-26 08:27:24

●A172.67.182.1202026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-27 19:16:24
● 2026-04-13 13:12:10
● 2026-04-26 08:27:24

●A2606:4700:3033::6815:43e42026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-27 19:16:24
● 2026-04-13 13:12:10
● 2026-04-26 08:27:24

●A2606:4700:3036::ac43:b6782026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-27 19:16:24
● 2026-04-13 13:12:10
● 2026-04-26 08:27:24

○A93.89.226.172016-07-09 → 2016-07-09 · 3 obs

● 2016-07-09 06:00:12
○ 2017-03-17 11:49:16
○ 2026-04-26 08:27:24

○A94.102.75.502017-03-17 → 2020-03-27 · 5 obs

○ 2016-07-09 06:00:12
● 2017-03-17 11:49:16
● 2020-03-27 19:16:24
○ 2026-04-13 13:12:10
○ 2026-04-26 08:27:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
istanbulkontor.com	amber.ns.cloudflare.com, rodrigo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.78

NS records: amber.ns.cloudflare.com, rodrigo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for istanbulkontor.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.228, 172.67.182.120`
AAAA	2	`2606:4700:3033::6815:43e4, 2606:4700:3036::ac43:b678`
NS	2	`amber.ns.cloudflare.com, rodrigo.ns.cloudflare.com`
MX	2	`_dc-mx.1b40c73db3f8.istanbulkontor.com (, mailbackup.doruk.net.tr (pri: 20)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (amber.ns.cloudflare.com, amber.ns.cloudflare.com, amber.ns.cloudflare.com...)

Analysis

Hierarchy

istanbulkontor.com is the parent of www.istanbulkontor.com.

IP Addresses

istanbulkontor.com resolves to four IP numbers: 2606:4700:3033::6815:43e4, 2606:4700:3036::ac43:b678, 104.21.67.228 and 172.67.182.120.

other host names for instance en.mrproblogger.com, onlinebahissitelerin.com, k-9kondo.com, malaysiascout.org and patterny.de share IP numbers with istanbulkontor.com.

Name Servers

istanbulkontor.com is delegated to two name servers: amber.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

istanbulkontor.com shares the same name server setup as other domains, for example mapbroadcast.ma, faapa.info, toptankontorparca.com, mapinfo.ma and mapphoto.ma.

istanbulkontor.com at least partially shares name servers with other domains, for instance websiteclosers.com, eurodom-nieruchomosci.com.pl, jakontrust.com, acmagame-movie.jp and sci-portal.com.

These name servers are often used with monroe.ns.cloudflare.com and neil.ns.cloudflare.com.

Host names with six IP numbers:

amber.ns.cloudflare.com points to: 2606:4700:50::adf5:3a40, 2803:f800:50::6ca2:c040, 2a06:98c1:50::ac40:2040, 108.162.192.64, 172.64.32.64 and 173.245.58.64; rodrigo.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4e, 2803:f800:50::6ca2:c34e, 2a06:98c1:50::ac40:234e, 108.162.195.78, 162.159.44.78 and 172.64.35.78.

Mail Servers

istanbulkontor.com is handled by two mail servers: _dc-mx.1b40c73db3f8.istanbulkontor.com and mailbackup.doruk.net.tr.

istanbulkontor.com shares mail servers with other domains at least partially, including buca-diyaliz.com.tr, karagozler.com.tr, gulesci.com, ekimoto.com.tr and vaktindenoncemutsuzolma.com.

Mail servers are often used together with rcmail3.webkontrol.doruk.net.tr, cmail17.webkontrol.doruk.net.tr, smail07.doruk.net.tr, rcmail2.webkontrol.doruk.net.tr, rcmail1.webkontrol.doruk.net.tr, mailbackup3.doruk.net.tr and smail01.doruk.net.tr.

Host names with one IP number:

The host _dc-mx.1b40c73db3f8.istanbulkontor.com points to 82.151.132.2 and the host mailbackup.doruk.net.tr points to 212.58.5.33.

istanbulkontor.com - robtex.com