exercise-math.com - dns.ninja

exercise-math.com

DNSSEC⚠️ Not signed
A89.142.149.221🇸🇮 SIOL-NET89.142.128.0/18 SiOL.SI, Provider Aggregated Block SiOL d.o.o. Internet Service Provider in Slovenia http://www.siol.net
PTRbsn-142-149-221.dynamic.siol.net
NSns1.afraid.org
A23.227.184.22🇺🇸 HIVELOCITY-123.227.184.0/24 DAL1 IPv4 Allocation
PTRescapefromreailty.com
NSns2.afraid.org
A2001:1850:1:5:800::6b🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE
PTRns2.afraid.org
A69.65.50.223🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock
PTRns2.afraid.org
NSns3.afraid.org
A67.220.81.190🇺🇸 OBJX67.220.81.0/24 objx.net, LLC
NSns4.afraid.org
A2610:150:bddb:d271::2🇺🇸 SHARKTECH-12610:150:8000::/34 Sharktech Inc.
PTRns4.afraid.org
A70.39.97.253🇺🇸 SHARKTECH-170.39.97.0/24 PNAP-CHG FDCS Route
PTRns4.afraid.org
MXmail.exercise-math.com
A84.255.192.162🇸🇮 T-2-AS84.255.192.0/18 T-2 d.o.o. Provider Aggregated Block
PTR84-255-192-162.static.t-2.net
SOAns1.afraid.orgdnsadmin@afraid.org serial=2606090001

com

Subdomains

Same first word

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.afraid.orgns2.afraid.orgns3.afraid.orgns4.afraid.orgMXmail.exercise-math.comA89.142.149.221109.182.74.149194.165.126.1689.142.128.3389.142.149.17789.142.151.789.143.100.6889.143.102.182
NSns1.afraid.org2015-08-18 → 2026-07-29 · 2 obs
● 2015-08-18 05:32:24
● 2026-07-29 14:54:04
NSns2.afraid.org2015-08-18 → 2026-07-29 · 2 obs
● 2015-08-18 05:32:24
● 2026-07-29 14:54:04
NSns3.afraid.org2015-08-18 → 2026-07-29 · 2 obs
● 2015-08-18 05:32:24
● 2026-07-29 14:54:04
NSns4.afraid.org2015-08-18 → 2026-07-29 · 2 obs
● 2015-08-18 05:32:24
● 2026-07-29 14:54:04
MXmail.exercise-math.com2015-08-18 → 2026-07-29 · 2 obs
● 2015-08-18 05:32:24
● 2026-07-29 14:54:04
A109.182.74.1492015-12-23 → 2015-12-23 · 4 obs
○ 2015-08-18 05:32:24
● 2015-12-23 14:22:38
○ 2016-04-01 14:02:14
○ 2026-07-29 14:54:04
A194.165.126.162016-04-01 → 2016-04-01 · 4 obs
○ 2015-12-23 14:22:38
● 2016-04-01 14:02:14
○ 2016-09-16 23:36:20
○ 2026-07-29 14:54:04
A89.142.128.332015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 05:32:24
○ 2015-12-23 14:22:38
○ 2026-07-29 14:54:04
A89.142.149.1772026-02-15 → 2026-02-15 · 4 obs
○ 2017-05-31 14:24:36
● 2026-02-15 18:27:08
○ 2026-04-10 18:40:06
○ 2026-07-29 14:54:04
A89.142.149.2212026-07-28 → 2026-07-29 · 3 obs
○ 2026-04-10 18:40:06
● 2026-07-28 06:37:00
● 2026-07-29 14:54:04
A89.142.151.72026-04-10 → 2026-04-10 · 4 obs
○ 2026-02-15 18:27:08
● 2026-04-10 18:40:06
○ 2026-07-28 06:37:00
○ 2026-07-29 14:54:04
A89.143.100.682017-05-31 → 2017-05-31 · 4 obs
○ 2016-09-16 23:36:20
● 2017-05-31 14:24:36
○ 2026-02-15 18:27:08
○ 2026-07-29 14:54:04
A89.143.102.1822016-09-16 → 2016-09-16 · 4 obs
○ 2016-04-01 14:02:14
● 2016-09-16 23:36:20
○ 2017-05-31 14:24:36
○ 2026-07-29 14:54:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...-
exercise-math.comns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org-

✅ Authoritative Response

Server:70.39.97.253

NS records: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org, ns4.afraid.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exercise-math.com (unsigned zone)

⏱️ Timing

Total: 5086ms | Queries: -

📄 Records

TypeCountSample Data
A189.142.149.221
NS4ns4.afraid.org, ns1.afraid.org...
MX1mail.exercise-math.com (pri: 10)
SOA1ns1.afraid.org dnsadmin.afraid.org

Analysis

Hierarchy

mail.exercise-math.com is a subdomain of exercise-math.com.

IP Addresses

exercise-math.com has exactly one IP address — 89.142.149.221.

Name Servers

Four name servers handle the delegation for exercise-math.com: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and ns4.afraid.org.

The name servers of exercise-math.com overlap at least partially with those of other domains — among them vanessas-photography.com, dirba.net, byce.org and two more.

Host names pointing to two IP addresses:

ns2.afraid.org directs traffic to 69.65.50.223 and 2001:1850:1:5:800::6b.

ns4.afraid.org directs traffic to 70.39.97.253 and 2610:150:bddb:d271::2.

Host names resolving to a single IP address:

ns1.afraid.org has the IP address 23.227.184.22.

ns3.afraid.org has the IP address 67.220.81.190.

Mail Servers

exercise-math.com uses one mail server — mail.exercise-math.com.

mail.exercise-math.com directs to just one IP number, 84.255.192.162.