programmingcontests.com - dns.ninja
programmingcontests.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1787790020 | ||||||
Same first word
programmingcontests.com |
Previous names
Next names
DNS History
22 records (8 active, 14 former)
βNSdns1.registrar-servers.com2026-08-19 β 2026-08-27 Β· 3 obs
β 2026-08-19 15:44:04
β 2026-08-27 00:27:54
βNSdns2.registrar-servers.com2026-08-19 β 2026-08-27 Β· 3 obs
β 2026-08-19 15:44:04
β 2026-08-27 00:27:54
βNSfreedns1.registrar-servers.com2015-06-20 β 2016-06-20 Β· 4 obs
β 2016-06-20 20:51:26
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βMXeforward1.registrar-servers.com2026-08-19 β 2026-08-27 Β· 2 obs
β 2026-08-27 00:27:54
βMXeforward2.registrar-servers.com2026-08-19 β 2026-08-27 Β· 2 obs
β 2026-08-27 00:27:54
βMXeforward3.registrar-servers.com2026-08-19 β 2026-08-27 Β· 2 obs
β 2026-08-27 00:27:54
βMXeforward4.registrar-servers.com2026-08-19 β 2026-08-27 Β· 2 obs
β 2026-08-27 00:27:54
βMXeforward5.registrar-servers.com2026-08-19 β 2026-08-27 Β· 2 obs
β 2026-08-27 00:27:54
βA107.21.208.1342015-11-12 β 2015-11-12 Β· 4 obs
β 2015-11-12 15:38:44
β 2016-03-03 07:31:24
β 2026-08-27 00:27:54
βA174.129.220.2432016-03-03 β 2016-03-03 Β· 4 obs
β 2016-03-03 07:31:24
β 2016-06-20 20:51:26
β 2026-08-27 00:27:54
βA192.64.119.1982026-08-19 β 2026-08-27 Β· 3 obs
β 2026-08-19 15:44:04
β 2026-08-27 00:27:54
βA23.21.161.1482015-06-20 β 2015-06-20 Β· 3 obs
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βA23.21.178.2022015-06-20 β 2015-06-20 Β· 3 obs
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βA50.17.240.682016-06-20 β 2016-06-20 Β· 4 obs
β 2016-06-20 20:51:26
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βA50.17.242.1452015-06-20 β 2015-06-20 Β· 3 obs
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βA50.17.254.1882015-06-20 β 2015-06-20 Β· 3 obs
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βA54.204.1.1272015-06-20 β 2015-06-20 Β· 3 obs
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βA54.225.203.1992015-06-20 β 2015-06-20 Β· 3 obs
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βA54.243.114.1962015-06-20 β 2015-06-20 Β· 3 obs
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βA54.243.169.2422015-06-20 β 2015-06-20 Β· 3 obs
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βCNAMEprogrammingcontests.herokuapp.com2015-06-20 β 2016-06-20 Β· 4 obs
β 2016-06-20 20:51:26
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
βCNAMEus-east-1-a.route.herokuapp.com2015-11-12 β 2016-06-20 Β· 5 obs
β 2015-11-12 15:38:44
β 2016-06-20 20:51:26
β 2017-02-13 12:55:28
β 2026-08-27 00:27:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| programmingcontests.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
β Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for programmingcontests.com (unsigned zone)
β±οΈ Timing
Total: 148ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.198 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
programmingcontests.com directs to one IP number, which is 192.64.119.198.
Among the host names that share IP numbers with programmingcontests.com are flyingacesphotography.com, theafoa.com, uvlin.com and two others.
Name Servers
programmingcontests.com has two authoritative name servers β dns1.registrar-servers.com and dns2.registrar-servers.com.
programmingcontests.com has the same name server delegation as a number of other domains, such as harvh.com, whobetter603.com, thegaffer.fun and two more.
The name servers for programmingcontests.com overlap at least in part with those of other domains, including connorbyrnes.com and pgpkeckutamalaka.org.
Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
programmingcontests.com has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
programmingcontests.com shares at least some of its mail servers with other domains β for example tryccfashion.com, ditzymakeup.com, odessa.my and two more.
The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com are commonly paired with these mail servers.
Hosts that resolve to one IP address:
eforward1.registrar-servers.com resolves to 162.255.118.51.
eforward2.registrar-servers.com resolves to 162.255.118.52.
eforward3.registrar-servers.com resolves to 162.255.118.51.
eforward4.registrar-servers.com resolves to 162.255.118.52.
eforward5.registrar-servers.com resolves to 162.255.118.51.
eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.
The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.