polygraph.de - dns.ninja
polygraph.de
| DNSSEC | ⚠️ Not signed | ||||||
| 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@polygraph.de serial=0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1781813718 | ||||||
Same first word
DNS History
11 records (3 active, 8 former)
○NSns1.codomain.de2016-04-25 → 2017-02-09 · 5 obs
● 2016-04-25 04:03:04
● 2017-02-09 16:38:08
○ 2026-03-19 10:48:30
○ 2026-06-18 20:25:30
●NSns1.digitalocean.com2026-03-19 → 2026-06-18 · 3 obs
● 2026-03-19 10:48:30
● 2026-06-18 20:25:30
○NSns1.sedoparking.com2015-07-08 → 2016-01-28 · 4 obs
● 2016-01-28 19:16:00
○ 2016-04-25 04:03:04
○ 2026-06-18 20:25:30
○NSns2.codomain.de2016-04-25 → 2017-02-09 · 5 obs
● 2016-04-25 04:03:04
● 2017-02-09 16:38:08
○ 2026-03-19 10:48:30
○ 2026-06-18 20:25:30
●NSns2.digitalocean.com2026-03-19 → 2026-06-18 · 3 obs
● 2026-03-19 10:48:30
● 2026-06-18 20:25:30
○NSns2.sedoparking.com2015-07-08 → 2016-01-28 · 4 obs
● 2016-01-28 19:16:00
○ 2016-04-25 04:03:04
○ 2026-06-18 20:25:30
○NSns3.codomain.de2016-04-25 → 2017-02-09 · 5 obs
● 2016-04-25 04:03:04
● 2017-02-09 16:38:08
○ 2026-03-19 10:48:30
○ 2026-06-18 20:25:30
●NSns3.digitalocean.com2026-03-19 → 2026-06-18 · 3 obs
● 2026-03-19 10:48:30
● 2026-06-18 20:25:30
○MXmail.nickstel.com2015-07-08 → 2016-01-28 · 4 obs
● 2016-01-28 19:16:00
○ 2016-04-25 04:03:04
○ 2026-06-18 20:25:30
○A212.227.255.1282016-04-25 → 2017-02-09 · 5 obs
● 2016-04-25 04:03:04
● 2017-02-09 16:38:08
○ 2026-03-19 10:48:30
○ 2026-06-18 20:25:30
○A72.52.4.1192015-07-08 → 2016-01-28 · 4 obs
● 2016-01-28 19:16:00
○ 2016-04-25 04:03:04
○ 2026-06-18 20:25:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| polygraph.de | ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polygraph.de (unsigned zone)
⏱️ Timing
Total: 1577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.digitalocean.com, ns2.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.polygrap |
Analysis
Name Servers
polygraph.de is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
There is at least partial name server overlap between polygraph.de and other domains — waterfastingforum.com, autogo.ai, 189.227.64.in-addr.arpa and two more among them.
The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.