si-education.com - robtex.com

si-education.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.223🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1049.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5131:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1049.ui-dns.biz
A217.160.81.49🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1049.ui-dns.biz
NSns1018.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5212:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1018.ui-dns.com
A217.160.82.18🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1018.ui-dns.com
NSns1083.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5353:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1083.ui-dns.org
A217.160.83.83🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1083.ui-dns.org
NSns1114.ui-dns.de
A2607:f1c0:fe:53:185:132:32:114🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1114.ui-dns.de
A217.160.80.114🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1114.ui-dns.de
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1049.ui-dns.bizhostmaster@1und1.com 2017-06-01 #13

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=1776025427

Previously MX for

si-education.com

Same first word

si-education.com

Similar names

education-is.com

DNS History

17 records (8 active, 9 former)

2017201820192020202120222023202420252026NSns1018.ui-dns.comns1049.ui-dns.bizns1083.ui-dns.orgns1114.ui-dns.dens1.domainesia.netns2.domainesia.netns73.domaincontrol.comns74.domaincontrol.comMXmx00.ionos.demx01.ionos.demailstore1.secureserver.netsi-education.comsmtp.secureserver.netA2001:8d8:100f:f000::200217.160.0.223172.104.42.237184.168.221.50
○NSns1.domainesia.net2020-01-30 → 2020-01-30 · 4 obs
○ 2017-02-19 20:40:46
● 2020-01-30 23:10:10
○ 2026-02-22 03:09:30
○ 2026-04-12 20:49:30
●NSns1018.ui-dns.com2026-02-22 → 2026-04-12 · 3 obs
○ 2020-01-30 23:10:10
● 2026-02-22 03:09:30
● 2026-04-12 20:49:30
●NSns1049.ui-dns.biz2026-02-22 → 2026-04-12 · 3 obs
○ 2020-01-30 23:10:10
● 2026-02-22 03:09:30
● 2026-04-12 20:49:30
●NSns1083.ui-dns.org2026-02-22 → 2026-04-12 · 3 obs
○ 2020-01-30 23:10:10
● 2026-02-22 03:09:30
● 2026-04-12 20:49:30
●NSns1114.ui-dns.de2026-02-22 → 2026-04-12 · 3 obs
○ 2020-01-30 23:10:10
● 2026-02-22 03:09:30
● 2026-04-12 20:49:30
○NSns2.domainesia.net2020-01-30 → 2020-01-30 · 4 obs
○ 2017-02-19 20:40:46
● 2020-01-30 23:10:10
○ 2026-02-22 03:09:30
○ 2026-04-12 20:49:30
○NSns73.domaincontrol.com2016-03-01 → 2016-07-08 · 4 obs
● 2016-03-01 14:33:36
● 2016-07-08 02:20:26
○ 2017-02-19 20:40:46
○ 2026-04-12 20:49:30
○NSns74.domaincontrol.com2016-03-01 → 2016-07-08 · 4 obs
● 2016-03-01 14:33:36
● 2016-07-08 02:20:26
○ 2017-02-19 20:40:46
○ 2026-04-12 20:49:30
○MXmailstore1.secureserver.net2016-03-01 → 2016-07-08 · 4 obs
● 2016-03-01 14:33:36
● 2016-07-08 02:20:26
○ 2017-02-19 20:40:46
○ 2026-04-12 20:49:30
●MXmx00.ionos.de2026-02-22 → 2026-04-12 · 3 obs
○ 2020-01-30 23:10:10
● 2026-02-22 03:09:30
● 2026-04-12 20:49:30
●MXmx01.ionos.de2026-02-22 → 2026-04-12 · 3 obs
○ 2020-01-30 23:10:10
● 2026-02-22 03:09:30
● 2026-04-12 20:49:30
○MXsi-education.com2020-01-30 → 2020-01-30 · 4 obs
○ 2017-02-19 20:40:46
● 2020-01-30 23:10:10
○ 2026-02-22 03:09:30
○ 2026-04-12 20:49:30
○MXsmtp.secureserver.net2016-03-01 → 2016-07-08 · 4 obs
● 2016-03-01 14:33:36
● 2016-07-08 02:20:26
○ 2017-02-19 20:40:46
○ 2026-04-12 20:49:30
○A172.104.42.2372020-01-30 → 2020-01-30 · 4 obs
○ 2017-02-19 20:40:46
● 2020-01-30 23:10:10
○ 2026-02-22 03:09:30
○ 2026-04-12 20:49:30
○A184.168.221.502016-03-01 → 2016-07-08 · 4 obs
● 2016-03-01 14:33:36
● 2016-07-08 02:20:26
○ 2017-02-19 20:40:46
○ 2026-04-12 20:49:30
●A2001:8d8:100f:f000::2002026-02-22 → 2026-04-12 · 3 obs
○ 2020-01-30 23:10:10
● 2026-02-22 03:09:30
● 2026-04-12 20:49:30
●A217.160.0.2232026-02-22 → 2026-04-12 · 3 obs
○ 2020-01-30 23:10:10
● 2026-02-22 03:09:30
● 2026-04-12 20:49:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
si-education.comns1049.ui-dns.biz, ns1083.ui-dns.org, ns1114.ui-dns.de, ns1018.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.81.49

NS records: ns1049.ui-dns.biz, ns1083.ui-dns.org, ns1114.ui-dns.de, ns1018.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for si-education.com (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.223
AAAA12001:8d8:100f:f000::200
NS4ns1049.ui-dns.biz, ns1083.ui-dns.org...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1049.ui-dns.biz hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1018.ui-dns.com, ns1018.ui-dns.com)

Analysis

IP Addresses

The entity si-education.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.223.

For instance, other host names pundles.com, wenskat.de, almatech.de, clusterdigital.co.uk and www.hessischer-hof.de share IP numbers with si-education.com.

Name Servers

si-education.com is delegated to four name servers: ns1049.ui-dns.biz, ns1018.ui-dns.com, ns1114.ui-dns.de and ns1083.ui-dns.org.

si-education.com shares name servers with other domains at least partially, for example power-track.de, capableincorporated.com, stubai.co, solarmini.de and aptess.com.

these name servers are often used with the following: ns1018.ui-dns.biz, ns1018.ui-dns.de, ns1018.ui-dns.org, ns1083.ui-dns.com, ns1049.ui-dns.com, ns1049.ui-dns.de, ns1049.ui-dns.org, ns1083.ui-dns.biz, ns1083.ui-dns.de and ns1114.ui-dns.com.

Host names with two IP numbers:

ns1049.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5131:100 and 217.160.81.49

ns1018.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5212:100 and 217.160.82.18

ns1114.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:114 and 217.160.80.114

ns1083.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5353:100 and 217.160.83.83

Mail Servers

Two mail servers mx00.ionos.de and mx01.ionos.de handle si-education.com.

si-education.com shares the same mail server setup as other domains, for instance guenstigefliesen.de, nervich.de, lernselbst.at, kimberly-fashion.com and pflege-zarft.de.

Host names with one IP number:

mx00.ionos.de points to: 212.227.15.41.

mx01.ionos.de points to: 217.72.192.67.