pro-instructor.com - robtex.com

pro-instructor.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::263🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0263.elastic-ssl.ui-r.com
A217.160.0.192🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1082.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5152:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1082.ui-dns.biz
A217.160.81.82🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1082.ui-dns.biz
NSns1082.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5252:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1082.ui-dns.com
A217.160.82.82🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1082.ui-dns.com
NSns1082.ui-dns.de
A2607:f1c0:fe:53:185:132:32:82🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1082.ui-dns.de
A217.160.80.82🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1082.ui-dns.de
NSns1082.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5352:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1082.ui-dns.org
A217.160.83.82🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1082.ui-dns.org
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
SOAns1082.ui-dns.bizhostmaster@kundenserver.de 2016-09-05 #4

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

Same first word

pro-instructor.com

DNS History

16 records (8 active, 8 former)

200920112013201520172019202120232025NSns1082.ui-dns.bizns1082.ui-dns.comns1082.ui-dns.dens1082.ui-dns.orgdns1.namesecure.comdns2.namesecure.comns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::263217.160.0.192
○NSdns1.namesecure.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 02:38:20
○ 2015-11-03 01:13:48
○ 2026-03-24 09:36:38
○NSdns2.namesecure.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 02:38:20
○ 2015-11-03 01:13:48
○ 2026-03-24 09:36:38
○NSns-de.1and1-dns.biz2016-09-16 → 2017-05-31 · 5 obs
○ 2015-11-03 01:13:48
● 2016-09-16 08:49:20
● 2017-05-31 11:47:06
○ 2026-02-22 17:44:52
○ 2026-03-24 09:36:38
○NSns-de.1and1-dns.com2016-09-16 → 2017-05-31 · 5 obs
○ 2015-11-03 01:13:48
● 2016-09-16 08:49:20
● 2017-05-31 11:47:06
○ 2026-02-22 17:44:52
○ 2026-03-24 09:36:38
○NSns-de.1and1-dns.de2016-09-16 → 2017-05-31 · 5 obs
○ 2015-11-03 01:13:48
● 2016-09-16 08:49:20
● 2017-05-31 11:47:06
○ 2026-02-22 17:44:52
○ 2026-03-24 09:36:38
○NSns-de.1and1-dns.org2016-09-16 → 2017-05-31 · 5 obs
○ 2015-11-03 01:13:48
● 2016-09-16 08:49:20
● 2017-05-31 11:47:06
○ 2026-02-22 17:44:52
○ 2026-03-24 09:36:38
●NSns1082.ui-dns.biz2026-02-22 → 2026-03-24 · 3 obs
○ 2017-05-31 11:47:06
● 2026-02-22 17:44:52
● 2026-03-24 09:36:38
●NSns1082.ui-dns.com2026-02-22 → 2026-03-24 · 3 obs
○ 2017-05-31 11:47:06
● 2026-02-22 17:44:52
● 2026-03-24 09:36:38
●NSns1082.ui-dns.de2026-02-22 → 2026-03-24 · 3 obs
○ 2017-05-31 11:47:06
● 2026-02-22 17:44:52
● 2026-03-24 09:36:38
●NSns1082.ui-dns.org2026-02-22 → 2026-03-24 · 3 obs
○ 2017-05-31 11:47:06
● 2026-02-22 17:44:52
● 2026-03-24 09:36:38
●MXmx00.ionos.de2026-02-22 → 2026-03-24 · 3 obs
○ 2017-05-31 11:47:06
● 2026-02-22 17:44:52
● 2026-03-24 09:36:38
○MXmx00.kundenserver.de2016-09-16 → 2017-05-31 · 4 obs
● 2016-09-16 08:49:20
● 2017-05-31 11:47:06
○ 2026-02-22 17:44:52
○ 2026-03-24 09:36:38
●MXmx01.ionos.de2026-02-22 → 2026-03-24 · 3 obs
○ 2017-05-31 11:47:06
● 2026-02-22 17:44:52
● 2026-03-24 09:36:38
○MXmx01.kundenserver.de2016-09-16 → 2017-05-31 · 4 obs
● 2016-09-16 08:49:20
● 2017-05-31 11:47:06
○ 2026-02-22 17:44:52
○ 2026-03-24 09:36:38
●A2001:8d8:100f:f000::2632016-09-16 → 2026-03-24 · 2 obs
● 2016-09-16 08:49:20
● 2026-03-24 09:36:38
●A217.160.0.1922016-09-16 → 2026-03-24 · 2 obs
● 2016-09-16 08:49:20
● 2026-03-24 09:36:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
pro-instructor.comns1082.ui-dns.de, ns1082.ui-dns.biz, ns1082.ui-dns.org, ns1082.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.82

NS records: ns1082.ui-dns.de, ns1082.ui-dns.biz, ns1082.ui-dns.org, ns1082.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pro-instructor.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.192
AAAA12001:8d8:100f:f000::263
NS4ns1082.ui-dns.com, ns1082.ui-dns.biz...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1082.ui-dns.biz hostmaster.kundenserve

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1082.ui-dns.com, ns1082.ui-dns.com)

Analysis

IP Addresses

pro-instructor.com points to two IP numbers: 2001:8d8:100f:f000::263 and 217.160.0.192.

Other host names such as grasmeher.de, ambulanceheritagesociety.com, erinausten.com, suffolkandcool.com and devis-assuranceauto.fr share IP numbers with pro-instructor.com.

Name Servers

pro-instructor.com is delegated to four name servers: ns1082.ui-dns.biz, ns1082.ui-dns.com, ns1082.ui-dns.de and ns1082.ui-dns.org.

At least part of the name servers for pro-instructor.com are shared with other domains, for instance pisocompleto.es, abiba.co, laoptiqueta.com, aktiband.de and fadenmethode-forum.de.

these name servers are commonly used with ns1068.ui-dns.biz, ns1116.ui-dns.com, ns1026.ui-dns.org, ns1086.ui-dns.de and ns1042.ui-dns.com.

Host names with two IP numbers:

ns1082.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5152:100 and 217.160.81.82

ns1082.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5252:100 and 217.160.82.82

ns1082.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:82 and 217.160.80.82

ns1082.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5352:100 and 217.160.83.82

Mail Servers

pro-instructor.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

pro-instructor.com uses the same mail server setup as other domains, for instance spurenx.com, hybra.net, rosen-stange.de, aimantsgruner.de and thomaslloyd-investment-account.com.

Hostnames with a single IP

mx00.ionos.de resolves to: 212.227.15.41.

mx01.ionos.de resolves to: 217.72.192.67.