contract-academy.com - robtex.com

contract-academy.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::276🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0276.elastic-ssl.ui-r.com
A217.160.0.40🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1025.ui-dns.de ⭐
A2001:8d8:fe:53:0:d9a0:5019:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1025.ui-dns.de
A217.160.80.25🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1025.ui-dns.de
NSns1025.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5119:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1025.ui-dns.biz
A217.160.81.25🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1025.ui-dns.biz
NSns1025.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5219:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1025.ui-dns.com
A217.160.82.25🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1025.ui-dns.com
NSns1025.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5319:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1025.ui-dns.org
A217.160.83.25🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1025.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
SOAns1025.ui-dns.dehostmaster@1und1.de 2017-03-29 #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=1775077447

Same first word

contract-academy.com

DNS History

15 records (8 active, 7 former)

200920112013201520172019202120232025NSns1025.ui-dns.bizns1025.ui-dns.comns1025.ui-dns.dens1025.ui-dns.orgns37.1und1.dens38.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::276217.160.0.40217.160.0.166217.160.223.6082.165.125.226
●NSns1025.ui-dns.biz2020-03-24 → 2026-04-01 · 3 obs
○ 2017-03-18 08:21:48
● 2020-03-24 10:54:48
● 2026-04-01 21:05:18
●NSns1025.ui-dns.com2020-03-24 → 2026-04-01 · 3 obs
○ 2017-03-18 08:21:48
● 2020-03-24 10:54:48
● 2026-04-01 21:05:18
●NSns1025.ui-dns.de2020-03-24 → 2026-04-01 · 3 obs
○ 2017-03-18 08:21:48
● 2020-03-24 10:54:48
● 2026-04-01 21:05:18
●NSns1025.ui-dns.org2020-03-24 → 2026-04-01 · 3 obs
○ 2017-03-18 08:21:48
● 2020-03-24 10:54:48
● 2026-04-01 21:05:18
○NSns37.1und1.de2015-05-29 → 2017-03-18 · 5 obs
○ 2008-03-17 18:53:56
● 2015-05-29 02:39:00
● 2017-03-18 08:21:48
○ 2020-03-24 10:54:48
○ 2026-04-01 21:05:18
○NSns38.1und1.de2015-05-29 → 2017-03-18 · 5 obs
○ 2008-03-17 18:53:56
● 2015-05-29 02:39:00
● 2017-03-18 08:21:48
○ 2020-03-24 10:54:48
○ 2026-04-01 21:05:18
●MXmx00.ionos.de2026-04-01 → 2026-04-01 · 2 obs
○ 2020-03-24 10:54:48
● 2026-04-01 21:05:18
○MXmx00.kundenserver.de2015-05-29 → 2020-03-24 · 4 obs
○ 2008-03-17 18:53:56
● 2015-05-29 02:39:00
● 2020-03-24 10:54:48
○ 2026-04-01 21:05:18
●MXmx01.ionos.de2026-04-01 → 2026-04-01 · 2 obs
○ 2020-03-24 10:54:48
● 2026-04-01 21:05:18
○MXmx01.kundenserver.de2015-05-29 → 2020-03-24 · 4 obs
○ 2008-03-17 18:53:56
● 2015-05-29 02:39:00
● 2020-03-24 10:54:48
○ 2026-04-01 21:05:18
●A2001:8d8:100f:f000::2762026-04-01 → 2026-04-01 · 2 obs
○ 2020-03-24 10:54:48
● 2026-04-01 21:05:18
○A217.160.0.1662020-03-24 → 2020-03-24 · 3 obs
○ 2017-03-18 08:21:48
● 2020-03-24 10:54:48
○ 2026-04-01 21:05:18
●A217.160.0.402026-04-01 → 2026-04-01 · 2 obs
○ 2020-03-24 10:54:48
● 2026-04-01 21:05:18
○A217.160.223.602016-07-19 → 2017-03-18 · 5 obs
○ 2016-03-26 11:16:32
● 2016-07-19 05:49:56
● 2017-03-18 08:21:48
○ 2020-03-24 10:54:48
○ 2026-04-01 21:05:18
○A82.165.125.2262015-05-29 → 2016-03-26 · 5 obs
○ 2008-03-17 18:53:56
● 2015-05-29 02:39:00
● 2016-03-26 11:16:32
○ 2016-07-19 05:49:56
○ 2026-04-01 21:05:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
contract-academy.comns1025.ui-dns.de, ns1025.ui-dns.biz, ns1025.ui-dns.org, ns1025.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.80.25

NS records: ns1025.ui-dns.de, ns1025.ui-dns.biz, ns1025.ui-dns.org, ns1025.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contract-academy.com (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.40
AAAA12001:8d8:100f:f000::276
NS4ns1025.ui-dns.org, ns1025.ui-dns.de...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1025.ui-dns.de hostmaster.1und1.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1025.ui-dns.com, ns1025.ui-dns.com)

Analysis

IP Addresses

contract-academy.com points to two IPs: 2001:8d8:100f:f000::276 and 217.160.0.40.

Other host names, for instance share-photo.online, rhoenferien.com, to-know-how.com, umrah.eu and neuhaus-gt.de share IP numbers with contract-academy.com.

Name Servers

contract-academy.com is delegated to four name servers: ns1025.ui-dns.biz, ns1025.ui-dns.com, ns1025.ui-dns.de and ns1025.ui-dns.org.

contract-academy.com at least partially shares name servers with other domains such as mindmarvels.com, parigroup.biz, aksta.de, adamrubin.net and funcee.com.

These name servers are often used together with ns1023.ui-dns.biz, ns1023.ui-dns.de, ns1070.ui-dns.org, ns1050.ui-dns.biz, ns1097.ui-dns.com, ns1109.ui-dns.com, ns1042.ui-dns.de and ns1099.ui-dns.org.

Host names with two IP numbers:

ns1025.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5119:100 and 217.160.81.25

ns1025.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5219:100 and 217.160.82.25

ns1025.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5019:100 and 217.160.80.25

ns1025.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5319:100 and 217.160.83.25

Mail Servers

Two mail servers handle contract-academy.com: mx00.ionos.de and mx01.ionos.de.

contract-academy.com shares the same mail server setup as other domains, including esd-systeme.de, landgasthofbrummer.de, exxeo.de, medical-investigations.com and gattys.de.

Host names with a single IP address:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67