otological.com - robtex.com
otological.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.92.233.159🇩🇪 DIGITALOCEAN164.92.224.0/20 DigitalOcean | ||||||
| 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@otological.com serial=1772774621 | ||||||
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=1771291435 | ||||||
DNS History
14 records (4 active, 10 former)
●NSns1.digitalocean.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:40:34
○NSns1626.ztomy.com2016-10-02 → 2017-05-28 · 4 obs
● 2016-10-02 18:35:58
● 2017-05-28 11:34:24
○ 2026-03-12 03:40:34
●NSns2.digitalocean.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:40:34
○NSns2626.ztomy.com2016-10-02 → 2017-05-28 · 4 obs
● 2016-10-02 18:35:58
● 2017-05-28 11:34:24
○ 2026-03-12 03:40:34
●NSns3.digitalocean.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:40:34
○NSns97.worldnic.com2015-07-20 → 2016-05-06 · 4 obs
● 2016-05-06 16:25:14
○ 2016-10-02 18:35:58
○ 2026-03-12 03:40:34
○NSns98.worldnic.com2015-07-20 → 2016-05-06 · 4 obs
● 2016-05-06 16:25:14
○ 2016-10-02 18:35:58
○ 2026-03-12 03:40:34
○MXmail.b-io.co2016-09-22 → 2016-09-29 · 5 obs
● 2016-09-22 01:53:18
● 2016-09-29 12:16:42
○ 2016-10-08 22:57:34
○ 2026-03-12 03:40:34
○MXp.webcom.ctmail.com2015-11-23 → 2016-05-06 · 5 obs
○ 2016-02-26 19:09:06
● 2016-05-06 16:25:14
○ 2016-09-22 01:53:18
○ 2026-03-12 03:40:34
●A164.92.233.1592026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 03:40:34
○A204.11.56.482016-10-08 → 2017-05-28 · 4 obs
● 2016-10-08 22:57:34
● 2017-05-28 11:34:24
○ 2026-03-12 03:40:34
○A205.178.189.1292015-07-20 → 2016-05-06 · 4 obs
● 2016-05-06 16:25:14
○ 2016-09-22 01:53:18
○ 2026-03-12 03:40:34
○A208.91.197.1322016-09-22 → 2016-09-29 · 5 obs
● 2016-09-22 01:53:18
● 2016-09-29 12:16:42
○ 2016-10-08 22:57:34
○ 2026-03-12 03:40:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| otological.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server: 172.64.49.209
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otological.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.92.233.159 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.otologic |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
otological.com resolves to one IP number: 164.92.233.159.
Name Servers
otological.com is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
otological.com at least partially shares name servers with other domains, for instance applycourses.com, adilapapaya.com, tendoloop.com, naturallyteaching.com and 38.131.104.in-addr.arpa.
Host names with two IP numbers:
ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.
ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.
ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.