mathpad.org - dns.ninja

mathpad.org

DNSSEC⚠️ Not signed
A52.20.48.241🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-48-241.compute-1.amazonaws.com
A54.83.137.253🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
NSns-1553.awsdns-02.co.uk ⭐
A2600:9000:5306:1100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1553.awsdns-02.co.uk
A205.251.198.17🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1553.awsdns-02.co.uk
NSns-1350.awsdns-40.org
A2600:9000:5305:4600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1350.awsdns-40.org
A205.251.197.70🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1350.awsdns-40.org
NSns-209.awsdns-26.com
A2600:9000:5300:d100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-209.awsdns-26.com
A205.251.192.209🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-209.awsdns-26.com
NSns-549.awsdns-04.net
A2600:9000:5302:2500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-549.awsdns-04.net
A205.251.194.37🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-549.awsdns-04.net
TXTv=spf1 -all
SOAns-1553.awsdns-02.co.ukawsdns-hostmaster@amazon.com serial=1

org

DNSSEC🔒 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=1781889668

Subdomains

www.mathpad.org

Same first word

mathpad.org
mathpad.de
mathpad.com
mathpad.net

Similar names

hdtampa.com
mphdata.com
hmpdata.com
mathpda.com
mphdata.net
phamdat.com
phmdata.com
mphdata.org
mdtapah.gov.my
padmath.com
phamdat.net
tampahd.com
dahampt.com
madphat.com
mathdap.com
datpham.com
madpath.com

DNS History

43 records (6 active, 37 former)

20162017201820192020202120222023202420252026NSns-1350.awsdns-40.orgns-1553.awsdns-02.co.ukns-209.awsdns-26.comns-549.awsdns-04.netns1.markmonitor.comns3.markmonitor.comA52.20.48.24154.83.137.253100.50.115.204107.22.120.13118.205.148.14018.210.184.24318.215.141.253.216.37.2073.85.67.6334.202.67.3434.226.187.12334.230.229.1534.237.103.12635.171.222.11635.172.71.13735.174.187.3944.205.87.4544.214.41.25150.16.29.23452.202.217.9752.204.117.6052.204.17.23252.204.200.18252.205.231.1852.23.75.17952.4.140.20352.45.217.23152.55.6.13252.71.104.12854.157.51.18554.163.67.4654.224.205.9672.52.10.1498.87.100.20398.87.130.16498.87.232.11298.90.13.217
●NSns-1350.awsdns-40.org2026-02-16 → 2026-06-19 · 3 obs
○ 2019-12-25 07:41:20
● 2026-02-16 11:32:00
● 2026-06-19 17:44:56
●NSns-1553.awsdns-02.co.uk2026-02-16 → 2026-06-19 · 3 obs
○ 2019-12-25 07:41:20
● 2026-02-16 11:32:00
● 2026-06-19 17:44:56
●NSns-209.awsdns-26.com2026-02-16 → 2026-06-19 · 3 obs
○ 2019-12-25 07:41:20
● 2026-02-16 11:32:00
● 2026-06-19 17:44:56
●NSns-549.awsdns-04.net2026-02-16 → 2026-06-19 · 3 obs
○ 2019-12-25 07:41:20
● 2026-02-16 11:32:00
● 2026-06-19 17:44:56
○NSns1.markmonitor.com2015-07-08 → 2019-12-25 · 4 obs
● 2015-07-08 23:06:10
● 2019-12-25 07:41:20
○ 2026-02-16 11:32:00
○ 2026-06-19 17:44:56
○NSns3.markmonitor.com2015-07-08 → 2019-12-25 · 4 obs
● 2015-07-08 23:06:10
● 2019-12-25 07:41:20
○ 2026-02-16 11:32:00
○ 2026-06-19 17:44:56
○A100.50.115.2042026-05-04 → 2026-05-14 · 5 obs
○ 2026-05-02 18:56:02
● 2026-05-04 18:11:34
● 2026-05-14 13:30:24
○ 2026-06-01 03:45:50
○ 2026-06-19 17:44:56
○A107.22.120.1312026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-12 19:28:16
● 2026-03-16 09:32:00
○ 2026-03-22 16:00:02
○ 2026-06-19 17:44:56
○A18.205.148.1402026-03-02 → 2026-03-12 · 5 obs
○ 2026-02-25 06:24:26
● 2026-03-02 10:35:50
● 2026-03-12 19:28:16
○ 2026-03-16 09:32:00
○ 2026-06-19 17:44:56
○A18.210.184.2432026-02-16 → 2026-06-19 · 2 obs
○ 2026-02-16 11:32:00
○ 2026-06-19 17:44:56
○A18.215.141.252026-02-16 → 2026-02-16 · 4 obs
○ 2019-12-25 07:41:20
● 2026-02-16 11:32:00
○ 2026-02-25 06:24:26
○ 2026-06-19 17:44:56
○A3.216.37.2072026-04-17 → 2026-04-18 · 5 obs
○ 2026-04-10 14:24:38
● 2026-04-17 07:57:46
● 2026-04-18 14:11:04
○ 2026-04-24 01:51:26
○ 2026-06-19 17:44:56
○A3.85.67.632026-02-16 → 2026-06-19 · 2 obs
○ 2026-02-16 11:32:00
○ 2026-06-19 17:44:56
○A34.202.67.342026-06-01 → 2026-06-01 · 4 obs
○ 2026-05-14 13:30:24
● 2026-06-01 03:45:50
○ 2026-06-01 06:19:28
○ 2026-06-19 17:44:56
○A34.226.187.1232026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-16 11:32:00
● 2026-02-25 06:24:26
○ 2026-03-02 10:35:50
○ 2026-06-19 17:44:56
○A34.230.229.152026-05-02 → 2026-05-02 · 4 obs
○ 2026-04-27 16:50:42
● 2026-05-02 18:56:02
○ 2026-05-04 18:11:34
○ 2026-06-19 17:44:56
○A34.237.103.1262026-03-28 → 2026-03-28 · 4 obs
○ 2026-03-22 16:00:02
● 2026-03-28 17:19:46
○ 2026-04-10 14:24:38
○ 2026-06-19 17:44:56
○A35.171.222.1162026-06-16 → 2026-06-16 · 4 obs
○ 2026-06-14 15:14:48
● 2026-06-16 11:29:10
○ 2026-06-17 11:00:14
○ 2026-06-19 17:44:56
○A35.172.71.1372026-06-16 → 2026-06-16 · 4 obs
○ 2026-06-14 15:14:48
● 2026-06-16 11:29:10
○ 2026-06-17 11:00:14
○ 2026-06-19 17:44:56
○A35.174.187.392026-02-16 → 2026-02-16 · 4 obs
○ 2019-12-25 07:41:20
● 2026-02-16 11:32:00
○ 2026-02-25 06:24:26
○ 2026-06-19 17:44:56
○A44.205.87.452026-04-24 → 2026-04-27 · 5 obs
○ 2026-04-18 14:11:04
● 2026-04-24 01:51:26
● 2026-04-27 16:50:42
○ 2026-05-02 18:56:02
○ 2026-06-19 17:44:56
○A44.214.41.2512026-04-10 → 2026-04-10 · 4 obs
○ 2026-03-28 17:19:46
● 2026-04-10 14:24:38
○ 2026-04-17 07:57:46
○ 2026-06-19 17:44:56
○A50.16.29.2342026-06-04 → 2026-06-09 · 5 obs
○ 2026-06-01 06:19:28
● 2026-06-04 11:45:22
● 2026-06-09 10:02:34
○ 2026-06-14 15:14:48
○ 2026-06-19 17:44:56
●A52.20.48.2412026-06-17 → 2026-06-19 · 3 obs
○ 2026-06-16 11:29:10
● 2026-06-17 11:00:14
● 2026-06-19 17:44:56
○A52.202.217.972026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-12 19:28:16
● 2026-03-16 09:32:00
○ 2026-03-22 16:00:02
○ 2026-06-19 17:44:56
○A52.204.117.602026-04-10 → 2026-04-10 · 4 obs
○ 2026-03-28 17:19:46
● 2026-04-10 14:24:38
○ 2026-04-17 07:57:46
○ 2026-06-19 17:44:56
○A52.204.17.2322026-06-01 → 2026-06-01 · 4 obs
○ 2026-06-01 03:45:50
● 2026-06-01 06:19:28
○ 2026-06-04 11:45:22
○ 2026-06-19 17:44:56
○A52.204.200.1822026-04-17 → 2026-04-18 · 5 obs
○ 2026-04-10 14:24:38
● 2026-04-17 07:57:46
● 2026-04-18 14:11:04
○ 2026-04-24 01:51:26
○ 2026-06-19 17:44:56
○A52.205.231.182026-06-01 → 2026-06-01 · 4 obs
○ 2026-05-14 13:30:24
● 2026-06-01 03:45:50
○ 2026-06-01 06:19:28
○ 2026-06-19 17:44:56
○A52.23.75.1792026-06-04 → 2026-06-09 · 5 obs
○ 2026-06-01 06:19:28
● 2026-06-04 11:45:22
● 2026-06-09 10:02:34
○ 2026-06-14 15:14:48
○ 2026-06-19 17:44:56
○A52.4.140.2032026-03-02 → 2026-03-12 · 5 obs
○ 2026-02-25 06:24:26
● 2026-03-02 10:35:50
● 2026-03-12 19:28:16
○ 2026-03-16 09:32:00
○ 2026-06-19 17:44:56
○A52.45.217.2312026-04-24 → 2026-05-05 · 5 obs
○ 2026-04-18 14:11:04
● 2026-04-24 01:51:26
● 2026-05-05 01:07:56
○ 2026-05-08 02:51:00
○ 2026-06-19 17:44:56
○A52.55.6.1322026-06-14 → 2026-06-14 · 4 obs
○ 2026-06-09 10:02:34
● 2026-06-14 15:14:48
○ 2026-06-16 11:29:10
○ 2026-06-19 17:44:56
○A52.71.104.1282026-03-28 → 2026-03-28 · 4 obs
○ 2026-03-22 16:00:02
● 2026-03-28 17:19:46
○ 2026-04-10 14:24:38
○ 2026-06-19 17:44:56
○A54.157.51.1852026-03-22 → 2026-03-22 · 4 obs
○ 2026-03-16 09:32:00
● 2026-03-22 16:00:02
○ 2026-03-28 17:19:46
○ 2026-06-19 17:44:56
○A54.163.67.462026-05-14 → 2026-05-14 · 4 obs
○ 2026-05-13 05:39:16
● 2026-05-14 13:30:24
○ 2026-06-01 03:45:50
○ 2026-06-19 17:44:56
○A54.224.205.962026-06-14 → 2026-06-14 · 4 obs
○ 2026-06-09 10:02:34
● 2026-06-14 15:14:48
○ 2026-06-16 11:29:10
○ 2026-06-19 17:44:56
●A54.83.137.2532026-06-17 → 2026-06-19 · 3 obs
○ 2026-06-16 11:29:10
● 2026-06-17 11:00:14
● 2026-06-19 17:44:56
○A72.52.10.142015-07-08 → 2019-12-25 · 4 obs
● 2015-07-08 23:06:10
● 2019-12-25 07:41:20
○ 2026-02-16 11:32:00
○ 2026-06-19 17:44:56
○A98.87.100.2032026-03-22 → 2026-03-22 · 4 obs
○ 2026-03-16 09:32:00
● 2026-03-22 16:00:02
○ 2026-03-28 17:19:46
○ 2026-06-19 17:44:56
○A98.87.130.1642026-06-01 → 2026-06-01 · 4 obs
○ 2026-06-01 03:45:50
● 2026-06-01 06:19:28
○ 2026-06-04 11:45:22
○ 2026-06-19 17:44:56
○A98.87.232.1122026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-16 11:32:00
● 2026-02-25 06:24:26
○ 2026-03-02 10:35:50
○ 2026-06-19 17:44:56
○A98.90.13.2172026-05-08 → 2026-05-13 · 5 obs
○ 2026-05-05 01:07:56
● 2026-05-08 02:51:00
● 2026-05-13 05:39:16
○ 2026-05-14 13:30:24
○ 2026-06-19 17:44:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mathpad.orgns-209.awsdns-26.com, ns-1553.awsdns-02.co.uk, ns-1350.awsdns-40.org, ns-549.awsdns-04.net2 records

✅ Authoritative Response

Server:205.251.192.209

NS records: ns-209.awsdns-26.com, ns-1553.awsdns-02.co.uk, ns-1350.awsdns-40.org, ns-549.awsdns-04.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathpad.org (unsigned zone)

⏱️ Timing

Total: 1100ms | Queries: -

📄 Records

TypeCountSample Data
A254.83.137.253, 52.20.48.241
NS4ns-1350.awsdns-40.org, ns-1553.awsdns-02.co.uk...
TXT1v=spf1 -all
SOA1ns-1553.awsdns-02.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1350.awsdns-40.org, ns-1350.awsdns-40.org)

Analysis

Hierarchy

www.mathpad.org is delegated beneath mathpad.org.

IP Addresses

mathpad.org has two IP addresses: 52.20.48.241 and 54.83.137.253

simulink.com.au, mathworks.co, simulink.at and two other host names share IP numbers with mathpad.org.

Name Servers

The authoritative name servers for mathpad.org are ns-209.awsdns-26.com, ns-549.awsdns-04.net, ns-1350.awsdns-40.org and ns-1553.awsdns-02.co.uk.

There is at least partial name server overlap between mathpad.org and other domains — d1zjm9exui48dw.cloudfront.net, verify.test.storm.team, aws-0201.cloudfirst.digital and two more among them.

All four hostnames — ns-209.awsdns-26.com, ns-549.awsdns-04.net, ns-1350.awsdns-40.org and ns-1553.awsdns-02.co.uk — resolve to two IP numbers apiece: ns-209.awsdns-26.com to 205.251.192.209 and 2600:9000:5300:d100::1; ns-549.awsdns-04.net to 205.251.194.37 and 2600:9000:5302:2500::1; ns-1350.awsdns-40.org to 205.251.197.70 and 2600:9000:5305:4600::1; ns-1553.awsdns-02.co.uk to 205.251.198.17 and 2600:9000:5306:1100::1.