makemathematics.com - dns.ninja

makemathematics.com

DNSSEC⚠️ Not signed
A199.27.144.89🇺🇸 AS15228199.27.144.0/23 IPv4 route object O'Reilly Media, Inc. 141 Stony Circle, Suite 195 Santa Rosa, CA 95401 United States https://www.oreilly.com noc@oreilly.com
NSns1.useractive.com
A2602:f3e7:101:199:1:1:1:19AS229272000::/3
PTRns1.useractive.com
A23.157.52.19
PTRns1.userworld.org
NSns2.useractive.com
A2602:f3e7:101:199:1:1:1:20AS229272000::/3
PTRns2.useractive.com
A23.157.52.20
PTRns2.userworld.org
NSns3.useractive.com ⚠️ Not in parent delegation
A199.27.148.66🇺🇸 AS14999199.27.148.0/24
PTRns1.useractive.com
SOAns1.useractive.comnic@useractive.com 2008-09-03 #1

com

Same first word

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns1.useractive.comns2.useractive.comns3.useractive.comMXplunger.useractive.comsink.useractive.comA199.27.144.89
NSns1.useractive.com2015-05-29 → 2026-07-25 · 2 obs
● 2015-05-29 17:34:58
● 2026-07-25 08:31:54
NSns2.useractive.com2015-05-29 → 2026-07-25 · 2 obs
● 2015-05-29 17:34:58
● 2026-07-25 08:31:54
NSns3.useractive.com2015-05-29 → 2026-07-25 · 9 obs
● 2015-05-29 17:34:58
● 2021-09-20 01:58:06
○ 2026-03-09 08:02:26
○ 2026-05-03 07:12:22
● 2026-05-04 21:42:24
○ 2026-05-05 00:25:34
○ 2026-05-27 08:38:34
● 2026-06-20 05:00:02
● 2026-07-25 08:31:54
MXplunger.useractive.com2015-05-29 → 2026-05-03 · 7 obs
● 2015-05-29 17:34:58
● 2026-03-09 08:02:26
○ 2026-04-04 19:35:08
● 2026-04-30 14:47:40
● 2026-05-03 07:12:22
○ 2026-05-04 21:42:24
○ 2026-07-25 08:31:54
MXsink.useractive.com2015-05-29 → 2026-05-03 · 7 obs
● 2015-05-29 17:34:58
● 2026-03-09 08:02:26
○ 2026-04-04 19:35:08
● 2026-04-30 14:47:40
● 2026-05-03 07:12:22
○ 2026-05-04 21:42:24
○ 2026-07-25 08:31:54
A199.27.144.892015-05-29 → 2026-07-25 · 11 obs
● 2015-05-29 17:34:58
● 2021-09-20 01:58:06
○ 2026-03-09 08:02:26
○ 2026-04-04 19:35:08
● 2026-04-30 14:47:40
● 2026-05-03 07:12:22
○ 2026-05-04 21:42:24
● 2026-05-05 00:25:34
○ 2026-05-27 08:38:34
● 2026-06-20 05:00:02
● 2026-07-25 08:31:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
makemathematics.comns1.useractive.com, ns2.useractive.com4 records

✅ Authoritative Response

Server:23.157.52.20

NS records: ns1.useractive.com, ns2.useractive.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for makemathematics.com (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.useractive.com, ns2.useractive.com...
TXT1v=spf1 mx a:faucet.useractive.com a:fauc
SOA1ns1.useractive.com nic.useractive.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.useractive.com, ns1.useractive.com, ns2.useractive.com...)

Analysis

IP Addresses

makemathematics.com has exactly one IP address — 199.27.144.89.

Name Servers

makemathematics.com has three name servers — ns1.useractive.com, ns2.useractive.com and ns3.useractive.com.

The name servers of makemathematics.com overlap at least partially with those of other domains — among them 149.27.199.in-addr.arpa, ihparts.com, fastdirectsis.com and two more.

These name servers commonly appear in delegations together with ns1.userworld.com, ns1.userworld.org, ns2.userworld.org and 4 other.

Host names pointing to two IP addresses:

ns1.useractive.com resolves to 23.157.52.19 and 2602:f3e7:101:199:1:1:1:19.

ns2.useractive.com resolves to 23.157.52.20 and 2602:f3e7:101:199:1:1:1:20.

Host names resolving to a single IP address:

ns3.useractive.com resolves to 199.27.148.66.