proofofdev.com - dns.ninja
proofofdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.53.193.136 | ||||||
| NS | ns1.kru.pl ⭐ | ||||||
| NS | ns2.kru.pl | ||||||
| MX | mail.proofofdev.com ⭐ | ||||||
| TXT | v=spf1 a mx ip4:194.53.193.135 ~all | ||||||
| SOA | ns1.kru.plhostmaster@proofofdev.com 2026-04-30 #3 | ||||||
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=1783528236 | ||||||
Subdomains
mail.proofofdev.com |
Same first word
proofofdev.com |
DNS History
20 records (4 active, 16 former)
○NSns-us.1and1-dns.com2015-08-18 → 2017-02-18 · 4 obs
● 2015-08-18 23:56:50
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
○NSns-us.1and1-dns.de2015-08-18 → 2017-02-18 · 4 obs
● 2015-08-18 23:56:50
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
○NSns-us.1and1-dns.org2015-08-18 → 2017-02-18 · 4 obs
● 2015-08-18 23:56:50
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
○NSns-us.1and1-dns.us2015-08-18 → 2017-02-18 · 4 obs
● 2015-08-18 23:56:50
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
●NSns1.kru.pl2026-03-16 → 2026-07-08 · 6 obs
○ 2020-02-14 20:50:06
● 2026-03-16 13:56:32
● 2026-05-13 03:47:08
○ 2026-05-13 07:54:38
● 2026-06-05 10:24:22
● 2026-07-08 16:57:42
● 2026-03-16 13:56:32
● 2026-05-13 03:47:08
○ 2026-05-13 07:54:38
● 2026-06-05 10:24:22
● 2026-07-08 16:57:42
○NSns1041.ui-dns.biz2020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 14:08:52
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
○NSns1041.ui-dns.com2020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 14:08:52
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
○NSns1041.ui-dns.de2020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 14:08:52
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
○NSns1041.ui-dns.org2020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 14:08:52
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
●NSns2.kru.pl2026-03-16 → 2026-07-08 · 6 obs
○ 2020-02-14 20:50:06
● 2026-03-16 13:56:32
● 2026-05-13 03:47:08
○ 2026-05-13 07:54:38
● 2026-06-05 10:24:22
● 2026-07-08 16:57:42
● 2026-03-16 13:56:32
● 2026-05-13 03:47:08
○ 2026-05-13 07:54:38
● 2026-06-05 10:24:22
● 2026-07-08 16:57:42
●MXmail.proofofdev.com2026-03-16 → 2026-07-08 · 6 obs
○ 2020-02-14 20:50:06
● 2026-03-16 13:56:32
● 2026-05-13 03:47:08
○ 2026-05-13 07:54:38
● 2026-06-05 10:24:22
● 2026-07-08 16:57:42
● 2026-03-16 13:56:32
● 2026-05-13 03:47:08
○ 2026-05-13 07:54:38
● 2026-06-05 10:24:22
● 2026-07-08 16:57:42
○MXmx00.1and1.com2015-08-18 → 2020-02-14 · 4 obs
● 2015-08-18 23:56:50
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
○MXmx01.1and1.com2015-08-18 → 2020-02-14 · 4 obs
● 2015-08-18 23:56:50
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
●A194.53.193.1362026-03-16 → 2026-07-08 · 6 obs
○ 2020-02-14 20:50:06
● 2026-03-16 13:56:32
● 2026-05-13 03:47:08
○ 2026-05-13 07:54:38
● 2026-06-05 10:24:22
● 2026-07-08 16:57:42
● 2026-03-16 13:56:32
● 2026-05-13 03:47:08
○ 2026-05-13 07:54:38
● 2026-06-05 10:24:22
● 2026-07-08 16:57:42
○A2607:f1c0:1000:90fc:65e5:f009:85e4:d0022016-03-14 → 2017-02-18 · 5 obs
○ 2015-12-18 15:00:34
● 2016-03-14 18:42:16
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
● 2016-03-14 18:42:16
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
○A2607:f1c0:1000:d:1720:b103:fdab:a8052015-08-18 → 2015-12-18 · 4 obs
● 2015-08-18 23:56:50
● 2015-12-18 15:00:34
○ 2016-03-14 18:42:16
○ 2026-07-08 16:57:42
● 2015-12-18 15:00:34
○ 2016-03-14 18:42:16
○ 2026-07-08 16:57:42
○A2607:f1c0:100f:f000::29f2020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 14:08:52
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
○A74.208.196.2212016-03-14 → 2017-02-18 · 5 obs
○ 2015-12-18 15:00:34
● 2016-03-14 18:42:16
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
● 2016-03-14 18:42:16
● 2017-02-18 14:08:52
○ 2020-02-14 20:50:06
○ 2026-07-08 16:57:42
○A74.208.236.582020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 14:08:52
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
● 2020-02-14 20:50:06
○ 2026-03-16 13:56:32
○ 2026-07-08 16:57:42
○A74.208.34.1882015-08-18 → 2015-12-18 · 4 obs
● 2015-08-18 23:56:50
● 2015-12-18 15:00:34
○ 2016-03-14 18:42:16
○ 2026-07-08 16:57:42
● 2015-12-18 15:00:34
○ 2016-03-14 18:42:16
○ 2026-07-08 16:57:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| proofofdev.com | ns1.kru.pl, ns2.kru.pl | - |
✅ Authoritative Response
Server:167.235.156.239
NS records: ns1.kru.pl, ns2.kru.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proofofdev.com (unsigned zone)
⏱️ Timing
Total: 1595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.53.193.136 |
| NS | 2 | ns1.kru.pl, ns2.kru.pl |
| MX | 1 | mail.proofofdev.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:194.53.193.135 ~all |
| SOA | 1 | ns1.kru.pl hostmaster.proofofdev.com |
Analysis
Hierarchy
proofofdev.com is a parent domain of mail.proofofdev.com.
IP Addresses
proofofdev.com resolves to just one IP address, 194.53.193.136.
Name Servers
Two name servers handle the delegation for proofofdev.com: ns1.kru.pl and ns2.kru.pl.
Mail Servers
The sole mail server for proofofdev.com is mail.proofofdev.com.