researchdxu.com - robtex.com

researchdxu.com

DNSSEC⚠️ Not signed
A2607:f1c0:1000:60bd:b536:9538:63ca:f80c🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
A54.245.236.228🇺🇸 Amazon54.245.128.0/17 EC2 PDX prefix
NSns1087.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5257:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1087.ui-dns.com
A217.160.82.87🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1087.ui-dns.com
NSns1087.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5157:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1087.ui-dns.biz
A217.160.81.87🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1087.ui-dns.biz
NSns1087.ui-dns.de
A2607:f1c0:fe:53:185:132:32:87🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1087.ui-dns.de
A217.160.80.87🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1087.ui-dns.de
NSns1087.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5357:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1087.ui-dns.org
A217.160.83.87🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1087.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1087.ui-dns.comhostmaster@1and1.com 2016-05-12 #5

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=1774482357

Same first word

researchdxu.com

DNS History

14 records (8 active, 6 former)

2017201820192020202120222023202420252026NSns1087.ui-dns.bizns1087.ui-dns.comns1087.ui-dns.dens1087.ui-dns.orgns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA2607:f1c0:1000:60bd:b536:9538:63ca:f80c54.245.236.228
○NSns-us.1and1-dns.com2016-12-16 → 2017-09-24 · 4 obs
● 2016-12-16 10:32:30
● 2017-09-24 13:19:18
○ 2026-03-04 03:21:58
○ 2026-03-26 00:03:18
○NSns-us.1and1-dns.de2016-12-16 → 2017-09-24 · 4 obs
● 2016-12-16 10:32:30
● 2017-09-24 13:19:18
○ 2026-03-04 03:21:58
○ 2026-03-26 00:03:18
○NSns-us.1and1-dns.org2016-12-16 → 2017-09-24 · 4 obs
● 2016-12-16 10:32:30
● 2017-09-24 13:19:18
○ 2026-03-04 03:21:58
○ 2026-03-26 00:03:18
○NSns-us.1and1-dns.us2016-12-16 → 2017-09-24 · 4 obs
● 2016-12-16 10:32:30
● 2017-09-24 13:19:18
○ 2026-03-04 03:21:58
○ 2026-03-26 00:03:18
●NSns1087.ui-dns.biz2026-03-04 → 2026-03-26 · 3 obs
○ 2017-09-24 13:19:18
● 2026-03-04 03:21:58
● 2026-03-26 00:03:18
●NSns1087.ui-dns.com2026-03-04 → 2026-03-26 · 3 obs
○ 2017-09-24 13:19:18
● 2026-03-04 03:21:58
● 2026-03-26 00:03:18
●NSns1087.ui-dns.de2026-03-04 → 2026-03-26 · 3 obs
○ 2017-09-24 13:19:18
● 2026-03-04 03:21:58
● 2026-03-26 00:03:18
●NSns1087.ui-dns.org2026-03-04 → 2026-03-26 · 3 obs
○ 2017-09-24 13:19:18
● 2026-03-04 03:21:58
● 2026-03-26 00:03:18
○MXmx00.1and1.com2016-12-16 → 2017-09-24 · 4 obs
● 2016-12-16 10:32:30
● 2017-09-24 13:19:18
○ 2026-03-04 03:21:58
○ 2026-03-26 00:03:18
●MXmx00.ionos.com2026-03-04 → 2026-03-26 · 3 obs
○ 2017-09-24 13:19:18
● 2026-03-04 03:21:58
● 2026-03-26 00:03:18
○MXmx01.1and1.com2016-12-16 → 2017-09-24 · 4 obs
● 2016-12-16 10:32:30
● 2017-09-24 13:19:18
○ 2026-03-04 03:21:58
○ 2026-03-26 00:03:18
●MXmx01.ionos.com2026-03-04 → 2026-03-26 · 3 obs
○ 2017-09-24 13:19:18
● 2026-03-04 03:21:58
● 2026-03-26 00:03:18
●A2607:f1c0:1000:60bd:b536:9538:63ca:f80c2016-12-16 → 2026-03-26 · 2 obs
● 2016-12-16 10:32:30
● 2026-03-26 00:03:18
●A54.245.236.2282016-12-16 → 2026-03-26 · 2 obs
● 2016-12-16 10:32:30
● 2026-03-26 00:03:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
researchdxu.comns1087.ui-dns.de, ns1087.ui-dns.biz, ns1087.ui-dns.org, ns1087.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.87

NS records: ns1087.ui-dns.de, ns1087.ui-dns.biz, ns1087.ui-dns.org, ns1087.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchdxu.com (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

TypeCountSample Data
A154.245.236.228
AAAA12607:f1c0:1000:60bd:b536:9538:63ca:f80c
NS4ns1087.ui-dns.biz, ns1087.ui-dns.org...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1087.ui-dns.com hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1087.ui-dns.com, ns1087.ui-dns.com)

Analysis

IP Addresses

researchdxu.com points to two IP numbers: 2607:f1c0:1000:60bd:b536:9538:63ca:f80c and 54.245.236.228.

Other host names, for instance researchdx.com, share IP numbers with researchdxu.com.

Name Servers

researchdxu.com is delegated to four name servers: ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.de and ns1087.ui-dns.org.

researchdxu.com at least partially shares name servers with other domains, for example exclusivetents.net, southdakotacriminalrecords.us, fdti.net, tmalearning.com and proyectosdefuturo.com.

These name servers are often used with ns1072.ui-dns.com, ns1081.ui-dns.de, ns1105.ui-dns.biz, ns1108.ui-dns.de and ns1031.ui-dns.org.

Host names with two IP numbers:

ns1087.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5157:100 and 217.160.81.87

ns1087.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5257:100 and 217.160.82.87

ns1087.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:87 and 217.160.80.87

ns1087.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5357:100 and 217.160.83.87

Mail Servers

Two mail servers handle researchdxu.com: mx00.ionos.com and mx01.ionos.com.

researchdxu.com shares the same mail server setup as other domains, including maporter.net, chirostim.com, mikaharvey.com, piratedoggy.com and novuslifecare.com.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3; mx01.ionos.com points to 74.208.5.21.