smart-scientific.com - robtex.com

smart-scientific.com

DNSSEC🔒 Signed (DS record present)
A2a01:4f8:10a:1d5c:8000::7🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRweb.a4a.de
A88.99.107.170🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
NSget.desec.io ⭐
A2a01:4f8:10a:1044:deec:642:ac10:80🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A88.99.64.5🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRdigga.desec.io
NSns1.desec.io
A2607:f740:e633:deec::2🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc
PTRns1.desec.io
A45.54.76.1🇺🇸 NETACTUATE45.54.76.0/24
PTRns1.desec.io
NSns2.desec.org
A2607:f740:e00a:deec::2🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc
PTRns2.desec.org
A157.53.224.1🇺🇸 AS36217157.53.224.0/24 Customer Route
PTRns2.desec.org
MXmail.a4a.de ⭐
A2a01:4f8:10a:1d5c:8000::8🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.a4a.de
A88.99.107.169🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRmail.a4a.de
TXTv=spf1 mx -all
SOAget.desec.ioget@desec.io serial=2025075436

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=1774644197

Previously MX for

smart-scientific.com

Subdomains

mailserver.smart-scientific.com

Same first word

smart-scientific.com

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSget.desec.ions1.desec.ions2.desec.orgns1.freehosting.comns2.freehosting.comns25.domaincontrol.comns26.domaincontrol.comMXmail.a4a.demailstore1.europe.secureserver.netsmart-scientific.comsmtp.europe.secureserver.netA2a01:4f8:10a:1d5c:8000::788.99.107.170164.132.190.162188.40.132.13223.229.206.13550.63.202.41
●NSget.desec.io2026-02-17 → 2026-03-27 · 3 obs
○ 2018-11-10 02:36:04
● 2026-02-17 16:32:54
● 2026-03-27 21:10:22
●NSns1.desec.io2026-02-17 → 2026-03-27 · 3 obs
○ 2018-11-10 02:36:04
● 2026-02-17 16:32:54
● 2026-03-27 21:10:22
○NSns1.freehosting.com2016-02-24 → 2017-01-23 · 6 obs
○ 2015-11-20 04:56:04
● 2016-02-24 23:21:28
○ 2016-05-03 10:21:56
● 2017-01-23 19:11:56
○ 2018-11-10 02:36:04
○ 2026-03-27 21:10:22
●NSns2.desec.org2026-02-17 → 2026-03-27 · 3 obs
○ 2018-11-10 02:36:04
● 2026-02-17 16:32:54
● 2026-03-27 21:10:22
○NSns2.freehosting.com2016-02-24 → 2017-01-23 · 6 obs
○ 2015-11-20 04:56:04
● 2016-02-24 23:21:28
○ 2016-05-03 10:21:56
● 2017-01-23 19:11:56
○ 2018-11-10 02:36:04
○ 2026-03-27 21:10:22
○NSns25.domaincontrol.com2015-07-20 → 2015-11-20 · 4 obs
● 2015-07-20 20:05:20
● 2015-11-20 04:56:04
○ 2016-02-24 23:21:28
○ 2026-03-27 21:10:22
○NSns26.domaincontrol.com2015-07-20 → 2015-11-20 · 4 obs
● 2015-07-20 20:05:20
● 2015-11-20 04:56:04
○ 2016-02-24 23:21:28
○ 2026-03-27 21:10:22
●MXmail.a4a.de2026-02-17 → 2026-03-27 · 3 obs
○ 2018-11-10 02:36:04
● 2026-02-17 16:32:54
● 2026-03-27 21:10:22
○MXmailstore1.europe.secureserver.net2015-07-20 → 2015-11-20 · 4 obs
● 2015-07-20 20:05:20
● 2015-11-20 04:56:04
○ 2016-02-24 23:21:28
○ 2026-03-27 21:10:22
○MXsmart-scientific.com2016-02-24 → 2017-01-23 · 6 obs
○ 2015-11-20 04:56:04
● 2016-02-24 23:21:28
○ 2016-05-03 10:21:56
● 2017-01-23 19:11:56
○ 2018-11-10 02:36:04
○ 2026-03-27 21:10:22
○MXsmtp.europe.secureserver.net2015-07-20 → 2015-11-20 · 4 obs
● 2015-07-20 20:05:20
● 2015-11-20 04:56:04
○ 2016-02-24 23:21:28
○ 2026-03-27 21:10:22
○A164.132.190.1622017-01-23 → 2017-01-23 · 4 obs
○ 2016-05-03 10:21:56
● 2017-01-23 19:11:56
○ 2018-11-10 02:36:04
○ 2026-03-27 21:10:22
○A188.40.132.1322016-02-24 → 2016-02-24 · 4 obs
○ 2015-11-20 04:56:04
● 2016-02-24 23:21:28
○ 2016-05-03 10:21:56
○ 2026-03-27 21:10:22
○A23.229.206.1352015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 20:05:20
○ 2015-11-20 04:56:04
○ 2026-03-27 21:10:22
●A2a01:4f8:10a:1d5c:8000::72026-02-17 → 2026-03-27 · 3 obs
○ 2018-11-10 02:36:04
● 2026-02-17 16:32:54
● 2026-03-27 21:10:22
○A50.63.202.412015-11-20 → 2015-11-20 · 4 obs
○ 2015-07-20 20:05:20
● 2015-11-20 04:56:04
○ 2016-02-24 23:21:28
○ 2026-03-27 21:10:22
●A88.99.107.1702026-02-17 → 2026-03-27 · 3 obs
○ 2018-11-10 02:36:04
● 2026-02-17 16:32:54
● 2026-03-27 21:10:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
smart-scientific.comns1.desec.io, ns2.desec.org-

✅ Authoritative Response

Server:45.54.76.1

NS records: ns1.desec.io, ns2.desec.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 352ms | Queries: -

📄 Records

TypeCountSample Data
A188.99.107.170
AAAA12a01:4f8:10a:1d5c:8000::7
NS2ns1.desec.io, ns2.desec.org
MX1mail.a4a.de (pri: 10)
TXT1v=spf1 mx -all
SOA1get.desec.io get.desec.io

Analysis

Hierarchy

smart-scientific.com is the parent of mailserver.smart-scientific.com.

IP Addresses

smart-scientific.com points to two IPs: 2a01:4f8:10a:1d5c:8000::7 and 88.99.107.170.

Other host names including www.augenarzt-budig.de, elena-marensi.com, glv.at, www.hotel-schiff.de and tanjahammerl.de share IP numbers with smart-scientific.com.

Name Servers

smart-scientific.com is delegated to three name servers: get.desec.io, ns1.desec.io and ns2.desec.org.

smart-scientific.com at least partially shares name servers with other domains, including 0b101010.net, kkh-weilburg.de, emails-247.com, lea.moe and mindmade.org.

Host names with two IP numbers:

get.desec.io points to: 2a01:4f8:10a:1044:deec:642:ac10:80 and 88.99.64.5

ns1.desec.io points to: 2607:f740:e633:deec::2 and 45.54.76.1

ns2.desec.org points to: 2607:f740:e00a:deec::2 and 157.53.224.1

Mail Servers

smart-scientific.com is handled by a single mail server, mail.a4a.de.

smart-scientific.com shares its mail server setup with other domains, including mailserver.smart-scientific.com, www.mggw-online.de, main-makler.eu, frontera.de and www.stream-online.com.

mail.a4a.de points to two IPs: 2a01:4f8:10a:1d5c:8000::8 and 88.99.107.169.