sp-webinar.com - robtex.com

sp-webinar.com

DNSSEC⚠️ Not signed
A2a03:2a00:1200:0:1::3028🇩🇪 MITTWALD-AS2a03:2a00::/29 Mittwald CM Service GmbH und Co. KG
PTRr27436.agenturserver.it
A37.202.5.224🇩🇪 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=1720670784

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=1776012537

Previously MX for

sp-webinar.com

Same first word

sp-webinar.com

DNS History

15 records (9 active, 6 former)

2017201820192020202120222023202420252026NSns01.agenturserver.cons01.agenturserver.dens01.agenturserver.itns.stratoserver.netns2.stratoserver.netns3.stratoserver.netns4.stratoserver.netMXmx1.agenturserver.demx2.agenturserver.demx3.agenturserver.demx4.agenturserver.desp-webinar.comA2a03:2a00:1200:0:1::302837.202.5.22485.214.213.65
○NSns.stratoserver.net2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 19:03:18
○ 2018-01-21 14:08:58
○ 2026-04-12 16:51:30
●NSns01.agenturserver.co2026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
●NSns01.agenturserver.de2026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
●NSns01.agenturserver.it2026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
○NSns2.stratoserver.net2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 19:03:18
○ 2018-01-21 14:08:58
○ 2026-04-12 16:51:30
○NSns3.stratoserver.net2018-01-21 → 2018-01-21 · 4 obs
○ 2016-12-20 19:03:18
● 2018-01-21 14:08:58
○ 2026-03-23 17:00:02
○ 2026-04-12 16:51:30
○NSns4.stratoserver.net2018-01-21 → 2018-01-21 · 4 obs
○ 2016-12-20 19:03:18
● 2018-01-21 14:08:58
○ 2026-03-23 17:00:02
○ 2026-04-12 16:51:30
●MXmx1.agenturserver.de2026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
●MXmx2.agenturserver.de2026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
●MXmx3.agenturserver.de2026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
●MXmx4.agenturserver.de2026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
○MXsp-webinar.com2016-12-20 → 2018-01-21 · 4 obs
● 2016-12-20 19:03:18
● 2018-01-21 14:08:58
○ 2026-03-23 17:00:02
○ 2026-04-12 16:51:30
●A2a03:2a00:1200:0:1::30282026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
●A37.202.5.2242026-03-23 → 2026-04-12 · 3 obs
○ 2018-01-21 14:08:58
● 2026-03-23 17:00:02
● 2026-04-12 16:51:30
○A85.214.213.652016-12-20 → 2018-01-21 · 4 obs
● 2016-12-20 19:03:18
● 2018-01-21 14:08:58
○ 2026-03-23 17:00:02
○ 2026-04-12 16:51:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...-
sp-webinar.comns01.agenturserver.de, ns01.agenturserver.it, ns01.agenturserver.co-

✅ Authoritative Response

Server:185.247.150.113

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sp-webinar.com (unsigned zone)

⏱️ Timing

Total: 386ms | Queries: -

📄 Records

TypeCountSample Data
A137.202.5.224
AAAA12a03:2a00:1200:0:1::3028
NS3ns01.agenturserver.co, ns01.agenturserver.it...
MX4mx2.agenturserver.de (pri: 10), mx1.agenturserver.de (pri: 10)...
TXT1v=spf1 include:agenturserver.de ~all
SOA1ns01.agenturserver.de support.mittwald.d

Analysis

IP Addresses

sp-webinar.com resolves to two IP numbers: 2a03:2a00:1200:0:1::3028 and 37.202.5.224.

other host names including www.weiterbildungs-seminar.de, r27436.agenturserver.it, www.schulz-beratung.de, sp-consulting.co.uk and seminars-london.com share IP numbers with sp-webinar.com.

Name Servers

sp-webinar.com is delegated to three name servers ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.

sp-webinar.com at least partially shares name servers with other domains, for instance eboek.de, textpoterie.at, skoda-portal.de, samova.net and dialogforum-pflegekinderhilfe.de.

Host names with one IP number: 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

Four mail servers handle sp-webinar.com: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

sp-webinar.com shares some mail servers with other domains, at least partially, for instance irwg.de, praezision-in-blech.de, tugcgn.de, sfc.group and kebo-chemie.de.

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.