bluecolumn.org - robtex.com
bluecolumn.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.16.243.55Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns-cloud-c1.googledomains.com ⭐ | ||||||
| A | 2001:4860:4802:32::6c🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-c1.googledomains.com | ||||||
| A | 216.239.32.108🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-c1.googledomains.com | ||||||
| NS | ns-cloud-c2.googledomains.com | ||||||
| A | 2001:4860:4802:34::6c🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-c2.googledomains.com | ||||||
| A | 216.239.34.108🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-c2.googledomains.com | ||||||
| NS | ns-cloud-c3.googledomains.com | ||||||
| A | 2001:4860:4802:36::6c🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-c3.googledomains.com | ||||||
| A | 216.239.36.108🇺🇸 Google216.239.36.0/24 | ||||||
| PTR | ns-cloud-c3.googledomains.com | ||||||
| NS | ns-cloud-c4.googledomains.com | ||||||
| A | 2001:4860:4802:38::6c🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-c4.googledomains.com | ||||||
| A | 216.239.38.108🇺🇸 Google216.239.38.0/24 | ||||||
| PTR | ns-cloud-c4.googledomains.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=1 | ||||||
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=1778007264 | ||||||
Same first word
bluecolumn.com |
bluecolumn.org |
Similar names
DNS History
13 records (5 active, 8 former)
●NSns-cloud-c1.googledomains.com2026-04-13 → 2026-05-05 · 3 obs
● 2026-04-13 07:32:30
● 2026-05-05 19:28:18
●NSns-cloud-c2.googledomains.com2026-04-13 → 2026-05-05 · 3 obs
● 2026-04-13 07:32:30
● 2026-05-05 19:28:18
●NSns-cloud-c3.googledomains.com2026-04-13 → 2026-05-05 · 3 obs
● 2026-04-13 07:32:30
● 2026-05-05 19:28:18
●NSns-cloud-c4.googledomains.com2026-04-13 → 2026-05-05 · 3 obs
● 2026-04-13 07:32:30
● 2026-05-05 19:28:18
○NSns1.markmonitor.com2015-06-09 → 2018-06-17 · 4 obs
● 2018-06-17 18:19:18
○ 2026-04-13 07:32:30
○ 2026-05-05 19:28:18
○NSns2.markmonitor.com2015-06-09 → 2018-06-17 · 4 obs
● 2018-06-17 18:19:18
○ 2026-04-13 07:32:30
○ 2026-05-05 19:28:18
○NSns3.markmonitor.com2015-06-09 → 2018-06-17 · 4 obs
● 2018-06-17 18:19:18
○ 2026-04-13 07:32:30
○ 2026-05-05 19:28:18
○NSns4.markmonitor.com2015-06-09 → 2018-06-17 · 4 obs
● 2018-06-17 18:19:18
○ 2026-04-13 07:32:30
○ 2026-05-05 19:28:18
○NSns5.markmonitor.com2015-06-09 → 2018-06-17 · 4 obs
● 2018-06-17 18:19:18
○ 2026-04-13 07:32:30
○ 2026-05-05 19:28:18
○NSns6.markmonitor.com2015-06-09 → 2018-06-17 · 4 obs
● 2018-06-17 18:19:18
○ 2026-04-13 07:32:30
○ 2026-05-05 19:28:18
○NSns7.markmonitor.com2015-06-09 → 2018-06-17 · 4 obs
● 2018-06-17 18:19:18
○ 2026-04-13 07:32:30
○ 2026-05-05 19:28:18
●A104.16.243.552026-04-13 → 2026-05-05 · 3 obs
● 2026-04-13 07:32:30
● 2026-05-05 19:28:18
○A72.52.10.142015-06-09 → 2018-06-17 · 4 obs
● 2018-06-17 18:19:18
○ 2026-04-13 07:32:30
○ 2026-05-05 19:28:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| bluecolumn.org | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bluecolumn.org (unsigned zone)
⏱️ Timing
Total: 455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.16.243.55 |
| NS | 4 | ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
Analysis
IP Addresses
bluecolumn.org resolves to one IP number: 104.16.243.55.
Other host names, for instance coinlayers.com, 100mclub.com, gmletters.com, paiement.fr and thesleuth.co share IP numbers with bluecolumn.org.
Name Servers
bluecolumn.org 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.
bluecolumn.org at least partially shares name servers with other domains, including thelionspart.co.uk, controlpanels.org, yourdisabilitycase.com, shogunwarriors.org and sport-express.nu.
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.