otpserver.com - dns.ninja
otpserver.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.89.117.41🇨🇦 DIGITALOCEAN159.89.112.0/20 DigitalOcean | ||||||
| PTR | otp3.otpserver.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 | ||||||
| MX | mail.otpserver.com ⭐ | ||||||
| A | 159.89.117.41🇨🇦 DIGITALOCEAN159.89.112.0/20 DigitalOcean | ||||||
| PTR | otp3.otpserver.com | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | ns1.digitalocean.comhostmaster@otpserver.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=1783932257 | ||||||
Subdomains
Same first word
otpserver.se |
otpserver.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.codero.com2015-07-07 → 2017-05-29 · 4 obs
● 2017-05-29 11:30:30
○ 2026-03-28 06:46:10
○ 2026-07-13 09:05:02
○NSns1.codero.com2015-07-07 → 2017-05-29 · 4 obs
● 2017-05-29 11:30:30
○ 2026-03-28 06:46:10
○ 2026-07-13 09:05:02
●NSns1.digitalocean.com2026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 06:46:10
● 2026-07-13 09:05:02
○NSns2.codero.com2015-07-07 → 2017-05-29 · 4 obs
● 2017-05-29 11:30:30
○ 2026-03-28 06:46:10
○ 2026-07-13 09:05:02
●NSns2.digitalocean.com2026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 06:46:10
● 2026-07-13 09:05:02
●NSns3.digitalocean.com2026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 06:46:10
● 2026-07-13 09:05:02
●MXmail.otpserver.com2015-07-07 → 2026-07-13 · 2 obs
● 2026-07-13 09:05:02
●A159.89.117.412026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 06:46:10
● 2026-07-13 09:05:02
○A216.55.168.2142015-07-07 → 2016-01-07 · 4 obs
● 2016-01-07 23:28:04
○ 2016-04-04 23:59:08
○ 2026-07-13 09:05:02
○A216.55.176.2302016-04-04 → 2017-05-29 · 5 obs
● 2016-04-04 23:59:08
● 2017-05-29 11:30:30
○ 2026-03-28 06:46:10
○ 2026-07-13 09:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| otpserver.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 otpserver.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.89.117.41 |
| NS | 3 | ns1.digitalocean.com, ns2.digitalocean.com... |
| MX | 1 | mail.otpserver.com (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ns1.digitalocean.com hostmaster.otpserve |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
Hierarchy
otpserver.com is the parent domain of www.otpserver.com, mail.otpserver.com and otp3.otpserver.com.
IP Addresses
otpserver.com resolves to one IP address: 159.89.117.41.
Host names such as mail.otpserver.com and otp3.otpserver.com share IP numbers with otpserver.com.
Name Servers
The authoritative name servers for otpserver.com are ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — three in total.
otpserver.com shares at least some of its name servers with other domains, including gunaikurnai.com.au, 1.0.0.2.3.6.a.1.0.0.0.0.0.0.0.0.0.d.0.0.0.0.4.0.0.8.8.a.4.0.6.2.ip6.arpa, ob-cares.com and two others.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com all resolve to exactly two IP numbers apiece: ns1.digitalocean.com → 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com → 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com → 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
Mail for otpserver.com is handled by a single mail server, mail.otpserver.com.
mail.otpserver.com directs to just one IP number, 159.89.117.41.