teaching-strategy.com - robtex.com

teaching-strategy.com

DNSSEC⚠️ Not signed
A37.202.0.213🇩🇪 MITTWALD-AS37.202.0.0/21 Mittwald CM Service GmbH und Co. KG
NSns01.agenturserver.de ⭐
A185.247.151.111🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.de
NSns01.agenturserver.co
A185.247.150.113🇩🇪 CORE-BACKBONE185.247.150.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.co
NSns01.agenturserver.it
A185.247.151.112🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.it
MXmx1.agenturserver.de ⭐
A185.15.192.56🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx1.agenturserver.de
MXmx2.agenturserver.de ⭐
A185.15.192.57🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx2.agenturserver.de
MXmx3.agenturserver.de(20)
A185.15.192.58🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx3.agenturserver.de
MXmx4.agenturserver.de(50)
A185.15.192.59🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx4.agenturserver.de
TXTv=spf1 include:agenturserver.de ~all
SOAns01.agenturserver.desupport@mittwald.de serial=1719017302

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

DNS History

21 records (8 active, 13 former)

20162017201820192020202120222023202420252026NSns01.agenturserver.cons01.agenturserver.dens01.agenturserver.itcs23.hostingberry.comcs23.hostneverdie.comcs32.hostingberry.comcs32.hostneverdie.comcs37.hostingberry.comcs37.hostneverdie.comseo1.hostneverdie.comseo2.hostneverdie.comMXmx1.agenturserver.demx2.agenturserver.demx3.agenturserver.demx4.agenturserver.demail.teaching-strategy.comA37.202.0.213203.170.192.19927.254.41.15027.254.64.15027.254.85.52
○NScs23.hostingberry.com2015-10-18 → 2015-12-28 · 5 obs
○ 2015-05-22 23:04:00
● 2015-10-18 02:46:42
● 2015-12-28 15:19:32
○ 2016-03-30 21:59:44
○ 2026-03-18 11:46:44
○NScs23.hostneverdie.com2015-10-18 → 2015-12-28 · 5 obs
○ 2015-05-22 23:04:00
● 2015-10-18 02:46:42
● 2015-12-28 15:19:32
○ 2016-03-30 21:59:44
○ 2026-03-18 11:46:44
○NScs32.hostingberry.com2017-05-27 → 2017-05-27 · 3 obs
○ 2016-03-30 21:59:44
● 2017-05-27 08:45:10
○ 2026-03-18 11:46:44
○NScs32.hostneverdie.com2017-05-27 → 2017-05-27 · 3 obs
○ 2016-03-30 21:59:44
● 2017-05-27 08:45:10
○ 2026-03-18 11:46:44
○NScs37.hostingberry.com2016-03-30 → 2016-03-30 · 4 obs
○ 2015-12-28 15:19:32
● 2016-03-30 21:59:44
○ 2017-05-27 08:45:10
○ 2026-03-18 11:46:44
○NScs37.hostneverdie.com2016-03-30 → 2016-03-30 · 4 obs
○ 2015-12-28 15:19:32
● 2016-03-30 21:59:44
○ 2017-05-27 08:45:10
○ 2026-03-18 11:46:44
●NSns01.agenturserver.co2026-03-18 → 2026-03-18 · 2 obs
○ 2017-05-27 08:45:10
● 2026-03-18 11:46:44
●NSns01.agenturserver.de2026-03-18 → 2026-03-18 · 2 obs
○ 2017-05-27 08:45:10
● 2026-03-18 11:46:44
●NSns01.agenturserver.it2026-03-18 → 2026-03-18 · 2 obs
○ 2017-05-27 08:45:10
● 2026-03-18 11:46:44
○NSseo1.hostneverdie.com2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 23:04:00
○ 2015-10-18 02:46:42
○ 2026-03-18 11:46:44
○NSseo2.hostneverdie.com2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 23:04:00
○ 2015-10-18 02:46:42
○ 2026-03-18 11:46:44
○MXmail.teaching-strategy.com2015-05-22 → 2017-05-27 · 3 obs
● 2015-05-22 23:04:00
● 2017-05-27 08:45:10
○ 2026-03-18 11:46:44
●MXmx1.agenturserver.de2026-03-18 → 2026-03-18 · 2 obs
○ 2017-05-27 08:45:10
● 2026-03-18 11:46:44
●MXmx2.agenturserver.de2026-03-18 → 2026-03-18 · 2 obs
○ 2017-05-27 08:45:10
● 2026-03-18 11:46:44
●MXmx3.agenturserver.de2026-03-18 → 2026-03-18 · 2 obs
○ 2017-05-27 08:45:10
● 2026-03-18 11:46:44
●MXmx4.agenturserver.de2026-03-18 → 2026-03-18 · 2 obs
○ 2017-05-27 08:45:10
● 2026-03-18 11:46:44
○A203.170.192.1992015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 23:04:00
○ 2015-10-18 02:46:42
○ 2026-03-18 11:46:44
○A27.254.41.1502016-03-30 → 2016-09-19 · 5 obs
○ 2015-12-28 15:19:32
● 2016-03-30 21:59:44
● 2016-09-19 15:10:14
○ 2017-05-27 08:45:10
○ 2026-03-18 11:46:44
○A27.254.64.1502015-10-18 → 2015-12-28 · 5 obs
○ 2015-05-22 23:04:00
● 2015-10-18 02:46:42
● 2015-12-28 15:19:32
○ 2016-03-30 21:59:44
○ 2026-03-18 11:46:44
○A27.254.85.522017-05-27 → 2017-05-27 · 3 obs
○ 2016-09-19 15:10:14
● 2017-05-27 08:45:10
○ 2026-03-18 11:46:44
●A37.202.0.2132026-03-18 → 2026-03-18 · 2 obs
○ 2017-05-27 08:45:10
● 2026-03-18 11:46:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
teaching-strategy.comns01.agenturserver.de, ns01.agenturserver.it, ns01.agenturserver.co-

✅ Authoritative Response

Server: 185.247.151.111

NS records: ns01.agenturserver.de, ns01.agenturserver.it, ns01.agenturserver.co

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teaching-strategy.com (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

TypeCountSample Data
A137.202.0.213
NS3ns01.agenturserver.co, ns01.agenturserver.it...
MX4mx4.agenturserver.de (pri: 50), mx3.agenturserver.de (pri: 20)...
TXT1v=spf1 include:agenturserver.de ~all
SOA1ns01.agenturserver.de support.mittwald.d

Analysis

IP Addresses

teaching-strategy.com maps to IP address 37.202.0.213.

Other host names, for instance carpe-artem.de, iws-handling.de, planet-air.ch, viteamin-b.de and www.hundesport-weilheim.de share IP numbers with teaching-strategy.com.

Name Servers

teaching-strategy.com is delegated to name servers ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.

teaching-strategy.com at least partially shares name servers with other domains such as axopad.at, ecocycle-gmbh.de, thegrassisgreener.de, raiserlopes.de and carnehl-gmbh.de.

Host names with a single IP:

ns01.agenturserver.co points to 185.247.150.113

ns01.agenturserver.de points to 185.247.151.111

ns01.agenturserver.it points to 185.247.151.112

Mail Servers

teaching-strategy.com is handled by four mail servers: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

teaching-strategy.com shares mail servers with other domains at least in part, for instance d3g.org, nicolepietag.com, lbl.zone, dryaged.de and casem.info.

Host names with one IP number:

mx1.agenturserver.de points to: 185.15.192.56

mx2.agenturserver.de points to: 185.15.192.57

mx3.agenturserver.de points to: 185.15.192.58

mx4.agenturserver.de points to: 185.15.192.59