developer.istanbul - robtex.com
developer.istanbul
istanbul
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.istanbul ⭐ | ||||||
| NS | a2.nic.istanbul | ||||||
| NS | b0.nic.istanbul | ||||||
| NS | c0.nic.istanbul | ||||||
| SOA | a0.nic.istanbulhostmaster@donuts.email serial=1778345927 | ||||||
Subdomains
dcfs.developer.istanbul |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NScory.ns.cloudflare.com2026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 20:20:48
● 2026-05-09 17:10:38
○NSns1.uniregistrymarket.link2017-10-16 → 2017-10-16 · 3 obs
○ 2026-05-04 20:20:48
○ 2026-05-09 17:10:38
○NSns2.uniregistrymarket.link2017-10-16 → 2017-10-16 · 3 obs
○ 2026-05-04 20:20:48
○ 2026-05-09 17:10:38
●NSrachel.ns.cloudflare.com2026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 20:20:48
● 2026-05-09 17:10:38
●MXmx.yandex.net2026-05-04 → 2026-05-09 · 2 obs
● 2026-05-09 17:10:38
●MXsmtp.google.com2026-05-04 → 2026-05-09 · 2 obs
● 2026-05-09 17:10:38
○A69.172.201.1532017-10-16 → 2017-10-16 · 3 obs
○ 2026-05-04 20:20:48
○ 2026-05-09 17:10:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| istanbul | a0.nic.istanbul, a2.nic.istanbul, b0.nic.istanbul, c0.nic.istanbul | 8 records |
| developer.istanbul | rachel.ns.cloudflare.com, cory.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.215
NS records: rachel.ns.cloudflare.com, cory.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for developer.istanbul (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | cory.ns.cloudflare.com, rachel.ns.cloudflare.com |
| MX | 2 | smtp.google.com (pri: 1), mx.yandex.net (pri: 10) |
| TXT | 4 | google-site-verification=hlSODfOygeKL_tx, v=spf1 ip4:IP-1 ip4:IP-2 ip4:IP-3 includ... |
| SOA | 1 | cory.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.istanbul, a0.nic.istanbul, a2.nic.istanbul...)
Analysis
Hierarchy
The parent of dcfs.developer.istanbul is developer.istanbul.
Name Servers
Two name servers cory.ns.cloudflare.com and rachel.ns.cloudflare.com handle the delegation for developer.istanbul.
developer.istanbul shares the same name server setup as other domains, for instance vokal.co, preloved.co.id, cannednation.com, cleanmycarpet.net and ceartech.com.
developer.istanbul at least partially shares name servers with other domains, for instance pear55.com, zhongxingyt.com, prohone.com, ailajc.com and scarlet.blue.
These name servers are commonly used with janet.ns.cloudflare.com and raquel.ns.cloudflare.com.
Six IP addresses per host:
cory.ns.cloudflare.com points to 2606:4700:58::adf5:3b5d, 2803:f800:50::6ca2:c15d, 2a06:98c1:50::ac40:215d, 108.162.193.93, 172.64.33.93 and 173.245.59.93; rachel.ns.cloudflare.com points to 2606:4700:50::adf5:3ad7, 2803:f800:50::6ca2:c0d7, 2a06:98c1:50::ac40:20d7, 108.162.192.215, 172.64.32.215 and 173.245.58.215
Mail Servers
developer.istanbul is handled by two mail servers: smtp.google.com and mx.yandex.net.
developer.istanbul uses the same mail server setup as other domains, for instance dentgroupkids.com, epg.kz, thietbimangvietnam.vn, noxdo.com and oip.ru.
developer.istanbul shares at least partially some mail servers with other domains, for instance amalgamasimulation.ru, raleeg.com, boqi.se, pozajans.com and axisweb.in.
These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Nine IP numbers:
smtp.google.com points to: 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 74.125.137.27, 142.250.101.26, 142.250.101.27, 142.250.141.26 and 142.250.141.27.
Two IP numbers:
mx.yandex.net points to: 2a02:6b8::311 and 77.88.21.249.