tutorial-drupal.com - dns.ninja
tutorial-drupal.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.139.28.77🇳🇱 DIGITALOCEAN37.139.0.0/19 DigitalOcean | ||||||
| PTR | ateneatech.com | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@tutorial-drupal.com serial=0 | ||||||
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=1788091400 | ||||||
Subdomains
www.tutorial-drupal.com |
Same first word
tutorial-drupal.com |
Previous names
Next names
DNS History
12 records (4 active, 8 former)
○NSns-es.1and1-dns.biz2016-12-18 → 2016-12-18 · 3 obs
○ 2026-08-18 17:28:38
○ 2026-08-30 12:34:00
○NSns-es.1and1-dns.com2016-12-18 → 2016-12-18 · 3 obs
○ 2026-08-18 17:28:38
○ 2026-08-30 12:34:00
○NSns-es.1and1-dns.es2016-12-18 → 2016-12-18 · 3 obs
○ 2026-08-18 17:28:38
○ 2026-08-30 12:34:00
○NSns-es.1and1-dns.org2016-12-18 → 2016-12-18 · 3 obs
○ 2026-08-18 17:28:38
○ 2026-08-30 12:34:00
●NSns1.digitalocean.com2026-08-18 → 2026-08-30 · 3 obs
● 2026-08-18 17:28:38
● 2026-08-30 12:34:00
●NSns2.digitalocean.com2026-08-18 → 2026-08-30 · 3 obs
● 2026-08-18 17:28:38
● 2026-08-30 12:34:00
●NSns3.digitalocean.com2026-08-18 → 2026-08-30 · 3 obs
● 2026-08-18 17:28:38
● 2026-08-30 12:34:00
○MXmx00.1and1.es2016-12-18 → 2016-12-18 · 3 obs
○ 2026-08-18 17:28:38
○ 2026-08-30 12:34:00
○MXmx01.1and1.es2016-12-18 → 2016-12-18 · 3 obs
○ 2026-08-18 17:28:38
○ 2026-08-30 12:34:00
○A188.226.238.1892016-12-18 → 2016-12-18 · 3 obs
○ 2026-08-18 17:28:38
○ 2026-08-30 12:34:00
○A2001:8d8:1000:808e:2d28:459:2ce2:e8082016-12-18 → 2016-12-18 · 3 obs
○ 2026-08-18 17:28:38
○ 2026-08-30 12:34:00
●A37.139.28.772026-08-18 → 2026-08-30 · 3 obs
● 2026-08-18 17:28:38
● 2026-08-30 12:34:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| tutorial-drupal.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorial-drupal.com (unsigned zone)
⏱️ Timing
Total: 1104ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.139.28.77 |
| NS | 3 | ns1.digitalocean.com, ns3.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.tutorial |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
Hierarchy
www.tutorial-drupal.com is delegated beneath tutorial-drupal.com.
IP Addresses
tutorial-drupal.com resolves to one IP address: 37.139.28.77.
Further host names like www.tutorial-drupal.com and ateneatech.com overlap in IP numbers with tutorial-drupal.com.
Name Servers
DNS for tutorial-drupal.com is handled by three authoritative name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
There is at least partial name server overlap between tutorial-drupal.com and other domains — wildwestmotoplex.com, splaty.online, 45.35.161.in-addr.arpa and two more among them.
Three hostnames — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — each have two IP addresses: ns1.digitalocean.com has 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com has 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.