hashcoder.com - dns.ninja
hashcoder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.59.83.44🇮🇳 DIGITALOCEAN139.59.80.0/20 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@hashcoder.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=1782476435 | ||||||
Previously MX for
hashcoder.com |
Same first word
hashcoder.com |
Similar names
DNS History
19 records (4 active, 15 former)
○NSns.hashcoder.com2016-04-29 → 2016-12-06 · 5 obs
○ 2015-11-09 06:33:58
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
○NSns1.bh-64.webhostbox.net2017-07-01 → 2017-07-01 · 4 obs
○ 2016-12-06 16:33:42
● 2017-07-01 20:12:26
○ 2026-02-23 10:22:00
○ 2026-06-26 12:25:26
● 2017-07-01 20:12:26
○ 2026-02-23 10:22:00
○ 2026-06-26 12:25:26
○NSns1.bhus-pp-wb10.webhostbox.net2016-04-29 → 2016-12-06 · 5 obs
○ 2015-11-09 06:33:58
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
●NSns1.digitalocean.com2026-02-23 → 2026-06-26 · 3 obs
○ 2017-07-01 20:12:26
● 2026-02-23 10:22:00
● 2026-06-26 12:25:26
● 2026-02-23 10:22:00
● 2026-06-26 12:25:26
○NSns2.bh-64.webhostbox.net2017-07-01 → 2017-07-01 · 4 obs
○ 2016-12-06 16:33:42
● 2017-07-01 20:12:26
○ 2026-02-23 10:22:00
○ 2026-06-26 12:25:26
● 2017-07-01 20:12:26
○ 2026-02-23 10:22:00
○ 2026-06-26 12:25:26
○NSns2.bhus-pp-wb10.webhostbox.net2016-04-29 → 2016-12-06 · 5 obs
○ 2015-11-09 06:33:58
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
●NSns2.digitalocean.com2026-02-23 → 2026-06-26 · 3 obs
○ 2017-07-01 20:12:26
● 2026-02-23 10:22:00
● 2026-06-26 12:25:26
● 2026-02-23 10:22:00
● 2026-06-26 12:25:26
●NSns3.digitalocean.com2026-02-23 → 2026-06-26 · 3 obs
○ 2017-07-01 20:12:26
● 2026-02-23 10:22:00
● 2026-06-26 12:25:26
● 2026-02-23 10:22:00
● 2026-06-26 12:25:26
○NSwns41.dailyrazor.com2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 17:15:38
○ 2015-11-09 06:33:58
○ 2026-06-26 12:25:26
○ 2015-11-09 06:33:58
○ 2026-06-26 12:25:26
○NSwns42.dailyrazor.com2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 17:15:38
○ 2015-11-09 06:33:58
○ 2026-06-26 12:25:26
○ 2015-11-09 06:33:58
○ 2026-06-26 12:25:26
○MXhashcoder.com2017-07-01 → 2017-07-01 · 4 obs
○ 2016-12-06 16:33:42
● 2017-07-01 20:12:26
○ 2026-02-23 10:22:00
○ 2026-06-26 12:25:26
● 2017-07-01 20:12:26
○ 2026-02-23 10:22:00
○ 2026-06-26 12:25:26
○MXmail.hashcoder.com2015-05-31 → 2016-12-06 · 7 obs
● 2015-05-31 17:15:38
○ 2015-11-09 06:33:58
○ 2016-01-26 17:33:18
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
○ 2015-11-09 06:33:58
○ 2016-01-26 17:33:18
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
○MXmx.zoho.in2026-02-23 → 2026-04-21 · 5 obs
○ 2017-07-01 20:12:26
● 2026-02-23 10:22:00
● 2026-04-21 22:16:48
○ 2026-06-14 04:55:48
○ 2026-06-26 12:25:26
● 2026-02-23 10:22:00
● 2026-04-21 22:16:48
○ 2026-06-14 04:55:48
○ 2026-06-26 12:25:26
○MXmx2.zoho.in2026-02-23 → 2026-04-21 · 5 obs
○ 2017-07-01 20:12:26
● 2026-02-23 10:22:00
● 2026-04-21 22:16:48
○ 2026-06-14 04:55:48
○ 2026-06-26 12:25:26
● 2026-02-23 10:22:00
● 2026-04-21 22:16:48
○ 2026-06-14 04:55:48
○ 2026-06-26 12:25:26
○MXmx3.zoho.in2026-02-23 → 2026-04-21 · 5 obs
○ 2017-07-01 20:12:26
● 2026-02-23 10:22:00
● 2026-04-21 22:16:48
○ 2026-06-14 04:55:48
○ 2026-06-26 12:25:26
● 2026-02-23 10:22:00
● 2026-04-21 22:16:48
○ 2026-06-14 04:55:48
○ 2026-06-26 12:25:26
●A139.59.83.442026-02-23 → 2026-06-26 · 3 obs
○ 2017-07-01 20:12:26
● 2026-02-23 10:22:00
● 2026-06-26 12:25:26
● 2026-02-23 10:22:00
● 2026-06-26 12:25:26
○A162.253.127.1762015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 17:15:38
○ 2015-11-09 06:33:58
○ 2026-06-26 12:25:26
○ 2015-11-09 06:33:58
○ 2026-06-26 12:25:26
○A199.79.62.2112016-04-29 → 2016-12-06 · 5 obs
○ 2015-11-09 06:33:58
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
● 2016-04-29 04:07:40
● 2016-12-06 16:33:42
○ 2017-07-01 20:12:26
○ 2026-06-26 12:25:26
○A207.174.215.1592017-07-01 → 2017-07-01 · 4 obs
○ 2016-12-06 16:33:42
● 2017-07-01 20:12:26
○ 2026-02-23 10:22:00
○ 2026-06-26 12:25:26
● 2017-07-01 20:12:26
○ 2026-02-23 10:22:00
○ 2026-06-26 12:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net... | - |
| hashcoder.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hashcoder.com (unsigned zone)
⏱️ Timing
Total: 232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.59.83.44 |
| NS | 3 | ns1.digitalocean.com, ns3.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.hashcode |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
hashcoder.com resolves to one IP address: 139.59.83.44.
Other host names share IP numbers with hashcoder.com; drivetonortheast.com is one such example.
Name Servers
Three name servers are authoritative for hashcoder.com: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
There is at least partial name server overlap between hashcoder.com and other domains — stackdesign.cz, carcloud.it, relaycrm.com and two more among them.
ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1. All three hostnames point to two IP numbers each.