mathack.org - dns.ninja

mathack.org

DNSSEC⚠️ Not signed
A45.80.168.237πŸ‡³πŸ‡± FREEDOMINTERNET45.80.168.0/22
PTRmathack.connected.by.freedominter.net
NSns2.no-ip.com ⭐ ⚠️ Not in parent delegation
A2a07:dc00:180::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:180::/44
PTRns2.no-ip.com
A194.62.180.53πŸ‡ΊπŸ‡Έ AS29997194.62.180.0/24
PTRns2.no-ip.com
NSns1.no-ip.com
A2a07:dc00:1810::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:1810::/44
PTRns1.no-ip.com
A194.62.181.53πŸ‡ΊπŸ‡Έ AS29997194.62.181.0/24
PTRns1.no-ip.com
NSns3.no-ip.com
A2a07:dc00:2550::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:2550::/44
PTRns3.no-ip.com
A204.16.255.53πŸ‡ΊπŸ‡Έ AS29997204.16.255.0/24 Vultr Customer Route
PTRns3.no-ip.com
NSns4.no-ip.com
A2620:0:2e64::53πŸ‡ΊπŸ‡Έ AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP
PTRns4.no-ip.com
A204.16.254.53πŸ‡ΊπŸ‡Έ AS29997204.16.254.0/24 Vultr Customer Route
PTRns4.no-ip.com
NSns5.no-ip.com
A194.62.181.53πŸ‡ΊπŸ‡Έ AS29997194.62.181.0/24
PTRns1.no-ip.com
MXmail1.no-ip.com ⭐
A8.23.224.50πŸ‡ΊπŸ‡Έ VITALWERKS8.23.224.0/24
PTRmail1.no-ip.com
MXmail2.no-ip.com(10)
A69.65.5.119πŸ‡ΊπŸ‡Έ ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock
PTRmail2.no-ip.com
TXTv=spf1 mx ip4:45.80.168.237 ip6:2a10:3781:2191::/48 ~all
SOAns2.no-ip.comhostmaster@no-ip.com 2005-11-09 #21

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1782886099

Same first word

Similar names

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSns1.no-ip.comns2.no-ip.comns3.no-ip.comns4.no-ip.comns5.no-ip.comMXmail1.no-ip.commail2.no-ip.comA45.80.168.23782.161.252.86
●NSns1.no-ip.com2015-06-16 β†’ 2026-07-01 Β· 2 obs
● 2015-06-16 04:41:34
● 2026-07-01 06:20:48
●NSns2.no-ip.com2015-06-16 β†’ 2026-07-01 Β· 2 obs
● 2015-06-16 04:41:34
● 2026-07-01 06:20:48
●NSns3.no-ip.com2015-06-16 β†’ 2026-07-01 Β· 2 obs
● 2015-06-16 04:41:34
● 2026-07-01 06:20:48
●NSns4.no-ip.com2015-06-16 β†’ 2026-07-01 Β· 2 obs
● 2015-06-16 04:41:34
● 2026-07-01 06:20:48
●NSns5.no-ip.com2015-06-16 β†’ 2026-07-01 Β· 2 obs
● 2015-06-16 04:41:34
● 2026-07-01 06:20:48
●MXmail1.no-ip.com2015-06-16 β†’ 2026-07-01 Β· 2 obs
● 2015-06-16 04:41:34
● 2026-07-01 06:20:48
●MXmail2.no-ip.com2015-06-16 β†’ 2026-07-01 Β· 2 obs
● 2015-06-16 04:41:34
● 2026-07-01 06:20:48
●A45.80.168.2372026-02-24 β†’ 2026-07-01 Β· 3 obs
β—‹ 2020-01-17 12:41:30
● 2026-02-24 12:28:58
● 2026-07-01 06:20:48
β—‹A82.161.252.862015-06-16 β†’ 2020-01-17 Β· 4 obs
● 2015-06-16 04:41:34
● 2020-01-17 12:41:30
β—‹ 2026-02-24 12:28:58
β—‹ 2026-07-01 06:20:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
mathack.orgns1.no-ip.com, ns3.no-ip.com, ns4.no-ip.com, ns5.no-ip.com-

βœ… Authoritative Response

Server:204.16.254.53

NS records: ns1.no-ip.com, ns3.no-ip.com, ns4.no-ip.com, ns5.no-ip.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathack.org (unsigned zone)

⏱️ Timing

Total: 578ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A145.80.168.237
NS5ns5.no-ip.com, ns1.no-ip.com...
MX2mail2.no-ip.com (pri: 10), mail1.no-ip.com (pri: 5)
TXT1v=spf1 mx ip4:45.80.168.237 ip6:2a10:378
SOA1ns2.no-ip.com hostmaster.no-ip.com

Analysis

IP Addresses

mathack.org points to a single IP number: 45.80.168.237.

Among the host names that share IP numbers with mathack.org is mathack.connected.by.freedominter.net, as one example.

Name Servers

Delegation for mathack.org is to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com and two others.

The name servers of mathack.org overlap at least partially with those of other domains β€” among them myhouze.net, heightsdermatology.com, jjsolutionsca.com and two more.

These name servers are frequently paired with the name servers ns4.no-ip.com, ns5.no-ip.com, static-1.no-ip.com and two others.

Host names with two IP numbers:

The A records for ns1.no-ip.com return 194.62.181.53 and 2a07:dc00:1810::53.

The A records for ns2.no-ip.com return 194.62.180.53 and 2a07:dc00:180::53.

The A records for ns3.no-ip.com return 204.16.255.53 and 2a07:dc00:2550::53.

The A records for ns4.no-ip.com return 204.16.254.53 and 2620:0:2e64::53.

Host names pointing to a single IP address:

ns5.no-ip.com resolves to the IP address 194.62.181.53.

ns1.no-ip.com and ns5.no-ip.com each have 194.62.181.53 IP addresses.

Mail Servers

mathack.org has two mail servers: mail1.no-ip.com and mail2.no-ip.com.

mathack.org shares the same mail server setup as other domains, including eve0s.com, liquidmods.net, 1insightsupport.com and two others.

mathack.org shares mail servers β€” at least in part β€” with other domains, including contoso01.com, mysky.it, stephanieimports.com and two others.

The mail servers mail0.no-ip.com and jmnet-co.mail.protection.outlook.com are commonly paired with these mail servers.

Both mail1.no-ip.com and mail2.no-ip.com have a single IP address each β€” mail1.no-ip.com resolves to 8.23.224.50 while mail2.no-ip.com resolves to 69.65.5.119.