mathstrategy.es - robtex.com

mathstrategy.es

DNSSEC⚠️ Not signed
A2600:3c02::ca2d:9ff0:c36c:90b9🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
A50.116.36.28🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies
NSns1.linode.com ⭐
A2600:14c0:6::2🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-2.akashield.net
A92.123.94.2🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-2.akashield.net
NSns2.linode.com
A2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSns3.linode.com
A2600:14c0:7::3🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-3.akashield.net
NSns4.linode.com
A2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSns5.linode.com ⚠️ Not in parent delegation
A2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXmail.mathstrategy.es ⭐
A50.116.36.28🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies
PTRmail.mathstrategy.es
SOAns1.linode.comj_a_riambau@telefonica.net serial=2021000030

es

DNSSEC🔒 Signed (DS record present)
NSns1.nic.es ⭐
NSa.nic.es
NSc.nic.es
NSg.nic.es
NSh.nic.es
SOAns1.nic.eshostmaster@nic.es 2026-04-14 #2

Previously MX for

mathstrategy.es

Subdomains

mail.mathstrategy.es

Same first word

mathstrategy.es

Similar names

strategymath.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comns1.bluehost.comns2.bluehost.comMXmail.mathstrategy.esmathstrategy.esA2600:3c02::ca2d:9ff0:c36c:90b950.116.36.282600:3c02::f03c:91ff:fedf:2d0450.87.249.6366.147.244.153
○NSns1.bluehost.com2015-06-15 → 2015-11-05 · 4 obs
● 2015-06-15 05:03:46
● 2015-11-05 07:31:14
○ 2016-01-27 01:38:08
○ 2026-04-14 01:16:54
●NSns1.linode.com2016-01-27 → 2026-04-14 · 3 obs
○ 2015-11-05 07:31:14
● 2016-01-27 01:38:08
● 2026-04-14 01:16:54
○NSns2.bluehost.com2015-06-15 → 2015-11-05 · 4 obs
● 2015-06-15 05:03:46
● 2015-11-05 07:31:14
○ 2016-01-27 01:38:08
○ 2026-04-14 01:16:54
●NSns2.linode.com2016-01-27 → 2026-04-14 · 3 obs
○ 2015-11-05 07:31:14
● 2016-01-27 01:38:08
● 2026-04-14 01:16:54
●NSns3.linode.com2016-01-27 → 2026-04-14 · 3 obs
○ 2015-11-05 07:31:14
● 2016-01-27 01:38:08
● 2026-04-14 01:16:54
●NSns4.linode.com2016-01-27 → 2026-04-14 · 3 obs
○ 2015-11-05 07:31:14
● 2016-01-27 01:38:08
● 2026-04-14 01:16:54
●NSns5.linode.com2016-01-27 → 2026-04-14 · 3 obs
○ 2015-11-05 07:31:14
● 2016-01-27 01:38:08
● 2026-04-14 01:16:54
●MXmail.mathstrategy.es2016-01-27 → 2026-04-14 · 3 obs
○ 2015-11-05 07:31:14
● 2016-01-27 01:38:08
● 2026-04-14 01:16:54
○MXmathstrategy.es2015-06-15 → 2015-11-05 · 4 obs
● 2015-06-15 05:03:46
● 2015-11-05 07:31:14
○ 2016-01-27 01:38:08
○ 2026-04-14 01:16:54
●A2600:3c02::ca2d:9ff0:c36c:90b92020-02-17 → 2026-04-14 · 3 obs
○ 2017-03-18 19:13:38
● 2020-02-17 22:31:48
● 2026-04-14 01:16:54
○A2600:3c02::f03c:91ff:fedf:2d042016-01-27 → 2017-03-18 · 5 obs
○ 2015-11-05 07:31:14
● 2016-01-27 01:38:08
● 2017-03-18 19:13:38
○ 2020-02-17 22:31:48
○ 2026-04-14 01:16:54
●A50.116.36.282016-01-27 → 2026-04-14 · 3 obs
○ 2015-11-05 07:31:14
● 2016-01-27 01:38:08
● 2026-04-14 01:16:54
○A50.87.249.632015-11-05 → 2015-11-05 · 4 obs
○ 2015-06-15 05:03:46
● 2015-11-05 07:31:14
○ 2016-01-27 01:38:08
○ 2026-04-14 01:16:54
○A66.147.244.1532015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 05:03:46
○ 2015-11-05 07:31:14
○ 2026-04-14 01:16:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
esa.nic.es, c.nic.es, g.nic.es, h.nic.es-
mathstrategy.esns4.linode.com, ns3.linode.com, ns1.linode.com, ns2.linode.com-

✅ Authoritative Response

Server:92.123.95.4

NS records: ns4.linode.com, ns3.linode.com, ns1.linode.com, ns2.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathstrategy.es (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

TypeCountSample Data
A150.116.36.28
AAAA12600:3c02::ca2d:9ff0:c36c:90b9
NS5ns3.linode.com, ns2.linode.com...
MX1mail.mathstrategy.es (pri: 10)
SOA1ns1.linode.com j_a_riambau.telefonica.ne

Analysis

Hierarchy

The parent of mail.mathstrategy.es is mathstrategy.es.

IP Addresses

mathstrategy.es points to two IP numbers: 2600:3c02::ca2d:9ff0:c36c:90b9 and 50.116.36.28.

Other host names such as dataprovider.es, riambau.es, mail.riambau.es, mail.dataprovider.es and mail.mathstrategy.es share IPs with mathstrategy.es.

Name Servers

mathstrategy.es is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

mathstrategy.es at least partially shares name servers with other domains, for instance safetymail.info, leakyfaucet.net, eaglecovesolutions.com, villaagarna.org and joseprotacio.com.

Host names with two IP numbers:

Hostname ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.

Hostname ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.

Hostname ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.

Hostname ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.

Hostname ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.

Mail Servers

mathstrategy.es is handled by a single mail server, mail.mathstrategy.es.

mail.mathstrategy.es points to a single IP: 50.116.36.28.