develop-u.org - robtex.com
develop-u.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| NS | ns-cloud-b1.googledomains.com ⭐ | ||||||
| A | 2001:4860:4802:32::6b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-b1.googledomains.com | ||||||
| A | 216.239.32.107🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-b1.googledomains.com | ||||||
| NS | ns-cloud-b2.googledomains.com | ||||||
| A | 2001:4860:4802:34::6b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-b2.googledomains.com | ||||||
| A | 216.239.34.107🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-b2.googledomains.com | ||||||
| NS | ns-cloud-b3.googledomains.com | ||||||
| A | 2001:4860:4802:36::6b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-b3.googledomains.com | ||||||
| A | 216.239.36.107🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns-cloud-b3.googledomains.com | ||||||
| NS | ns-cloud-b4.googledomains.com | ||||||
| A | 2001:4860:4802:38::6b🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-b4.googledomains.com | ||||||
| A | 216.239.38.107🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns-cloud-b4.googledomains.com | ||||||
| SOA | ns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=4 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1789390306 | ||||||
Same first word
develop-u.com |
develop-u.org |
Similar names
Previous names
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DNS History
15 records (5 active, 10 former)
●NSns-cloud-b1.googledomains.com2026-09-04 → 2026-09-14 · 3 obs
● 2026-09-04 15:12:40
● 2026-09-14 13:31:36
●NSns-cloud-b2.googledomains.com2026-09-04 → 2026-09-14 · 3 obs
● 2026-09-04 15:12:40
● 2026-09-14 13:31:36
●NSns-cloud-b3.googledomains.com2026-09-04 → 2026-09-14 · 3 obs
● 2026-09-04 15:12:40
● 2026-09-14 13:31:36
●NSns-cloud-b4.googledomains.com2026-09-04 → 2026-09-14 · 3 obs
● 2026-09-04 15:12:40
● 2026-09-14 13:31:36
○NSns1065.ui-dns.biz2020-01-30 → 2020-01-30 · 4 obs
● 2020-01-30 17:18:44
○ 2026-09-04 15:12:40
○ 2026-09-14 13:31:36
○NSns1065.ui-dns.com2020-01-30 → 2020-01-30 · 4 obs
● 2020-01-30 17:18:44
○ 2026-09-04 15:12:40
○ 2026-09-14 13:31:36
○NSns1065.ui-dns.de2020-01-30 → 2020-01-30 · 4 obs
● 2020-01-30 17:18:44
○ 2026-09-04 15:12:40
○ 2026-09-14 13:31:36
○NSns1065.ui-dns.org2020-01-30 → 2020-01-30 · 4 obs
● 2020-01-30 17:18:44
○ 2026-09-04 15:12:40
○ 2026-09-14 13:31:36
○NSns33.1and1.co.uk2015-08-10 → 2017-03-23 · 4 obs
● 2017-03-23 21:06:58
○ 2020-01-30 17:18:44
○ 2026-09-14 13:31:36
○NSns34.1and1.co.uk2015-08-10 → 2017-03-23 · 4 obs
● 2017-03-23 21:06:58
○ 2020-01-30 17:18:44
○ 2026-09-14 13:31:36
○MXmx00.1and1.co.uk2015-08-10 → 2020-01-30 · 4 obs
● 2020-01-30 17:18:44
○ 2026-09-04 15:12:40
○ 2026-09-14 13:31:36
○MXmx01.1and1.co.uk2015-08-10 → 2020-01-30 · 4 obs
● 2020-01-30 17:18:44
○ 2026-09-04 15:12:40
○ 2026-09-14 13:31:36
●A198.49.23.1452026-09-04 → 2026-09-14 · 3 obs
● 2026-09-04 15:12:40
● 2026-09-14 13:31:36
○A217.160.223.1392016-07-14 → 2020-01-30 · 5 obs
● 2016-07-14 03:18:12
● 2020-01-30 17:18:44
○ 2026-09-04 15:12:40
○ 2026-09-14 13:31:36
○A82.165.87.212015-08-10 → 2016-03-08 · 4 obs
● 2016-03-08 19:02:20
○ 2016-07-14 03:18:12
○ 2026-09-14 13:31:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| develop-u.org | ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 714ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.49.23.145 |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
Analysis
IP Addresses
develop-u.org has exactly one IP address — 198.49.23.145.
dhreiss-penworks.com, privatemedicalrecords.org, tradefly.io plus two other host names have IP numbers in common with develop-u.org.
Name Servers
Four name servers handle the delegation for develop-u.org: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
The name servers of develop-u.org overlap at least partially with those of other domains — among them faraiwallace.com, peterrham.com, themouks.com and two more.
Each of the four hosts ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com has two IP addresses. ns-cloud-b1.googledomains.com points to 216.239.32.107 and 2001:4860:4802:32::6b. ns-cloud-b2.googledomains.com points to 216.239.34.107 and 2001:4860:4802:34::6b. ns-cloud-b3.googledomains.com points to 216.239.36.107 and 2001:4860:4802:36::6b. ns-cloud-b4.googledomains.com points to 216.239.38.107 and 2001:4860:4802:38::6b.