blackwellengineering.com - robtex.com
blackwellengineering.com
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.netnstld@verisign-grs.com serial=1774411172 | ||||||
Same first word
blackwellengineering.com |
DNS History
12 records (6 active, 6 former)
●NSns-cloud-c1.googledomains.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 04:27:26
●NSns-cloud-c2.googledomains.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 04:27:26
●NSns-cloud-c3.googledomains.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 04:27:26
●NSns-cloud-c4.googledomains.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 04:27:26
○NSns1.bluehost.com2015-06-28 → 2020-03-10 · 3 obs
● 2020-03-10 05:36:06
○ 2026-03-25 04:27:26
○NSns2.bluehost.com2015-06-28 → 2020-03-10 · 3 obs
● 2020-03-10 05:36:06
○ 2026-03-25 04:27:26
●MXblackwellengineering-com.mail.protection.outlook.com2016-06-28 → 2026-03-25 · 3 obs
● 2016-06-28 16:12:50
● 2026-03-25 04:27:26
○MXmx1.emailsrvr.com2015-06-28 → 2017-02-13 · 4 obs
● 2017-02-13 02:56:50
○ 2020-03-10 05:36:06
○ 2026-03-25 04:27:26
○A162.144.90.1932020-03-10 → 2020-03-10 · 3 obs
● 2020-03-10 05:36:06
○ 2026-03-25 04:27:26
○A173.254.11.1562016-02-08 → 2017-02-13 · 5 obs
● 2016-02-08 22:19:14
● 2017-02-13 02:56:50
○ 2020-03-10 05:36:06
○ 2026-03-25 04:27:26
●A198.185.159.1442026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 04:27:26
○A50.87.248.1052015-06-28 → 2015-11-17 · 4 obs
● 2015-11-17 01:23:28
○ 2016-02-08 22:19:14
○ 2026-03-25 04:27:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| blackwellengineering.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.144 |
| NS | 4 | ns-cloud-c3.googledomains.com, ns-cloud-c1.googledomains.com... |
| MX | 1 | blackwellengineering-com.mail.protection |
| TXT | 2 | MS=ms17736249, v=spf1 +a +mx +ip4:50.87.224.165 +ip4:67 |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
IP Addresses
blackwellengineering.com points to an IP address: 198.185.159.144.
other host names include poopsandwiches.com, songsbylouis.com, hsaig.org, eastsidetacos.com and fabletattoogallery.com; they share IP numbers with blackwellengineering.com.
Name Servers
blackwellengineering.com delegates to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
blackwellengineering.com at least partially shares name servers with other domains, for instance insiteone.com, derekswords.com, thisisper.com, gear4music.me and korekawaii.com.
Host names with two IP numbers: ns-cloud-c1.googledomains.com points to 2001:4860:4802:32::6c and 216.239.32.108; ns-cloud-c2.googledomains.com points to 2001:4860:4802:34::6c and 216.239.34.108; ns-cloud-c3.googledomains.com points to 2001:4860:4802:36::6c and 216.239.36.108; ns-cloud-c4.googledomains.com points to 2001:4860:4802:38::6c and 216.239.38.108.
Mail Servers
blackwellengineering.com is handled by a single mail server, blackwellengineering-com.mail.protection.outlook.com.
Hostname blackwellengineering-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c931::, 2a01:111:f403:f802::3, 2a01:111:f403:f901::1, 2a01:111:f403:f905::4, 40.93.192.4, 52.101.40.0, 52.101.40.1 and 52.101.41.54.