rtconstruct.com - robtex.com

rtconstruct.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::221🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0221.elastic-ssl.ui-r.com
A217.160.0.110🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1019.ui-dns.de ⭐
A2001:8d8:fe:53:0:d9a0:5013:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1019.ui-dns.de
A217.160.80.19🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1019.ui-dns.de
NSns1030.ui-dns.org
A2001:8d8:fe:53:0:d9a0:531e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1030.ui-dns.org
A217.160.83.30🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1030.ui-dns.org
NSns1088.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5258:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1088.ui-dns.com
A217.160.82.88🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1088.ui-dns.com
NSns1090.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:515a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1090.ui-dns.biz
A217.160.81.90🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1090.ui-dns.biz
MXmx00.ionos.es ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.es ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1019.ui-dns.dehostmaster@1und1.com 2017-06-01 #34

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=1776231537

Subdomains

inmuebles-particulares.rtconstruct.com

Same first word

rtconstruct.be
rtconstruct.com

DNS History

16 records (8 active, 8 former)

2017201820192020202120222023202420252026NSns1019.ui-dns.dens1030.ui-dns.orgns1088.ui-dns.comns1090.ui-dns.bizns-es.1and1-dns.bizns-es.1and1-dns.comns-es.1and1-dns.esns-es.1and1-dns.orgMXmx00.ionos.esmx01.ionos.esmx00.1and1.esmx01.1and1.esA2001:8d8:100f:f000::221217.160.0.1102001:8d8:1001:5153:a5bd:b229:82ce:6026217.160.230.138
○NSns-es.1and1-dns.biz2016-12-18 → 2017-12-02 · 4 obs
● 2016-12-18 23:37:40
● 2017-12-02 18:26:12
○ 2026-04-15 06:04:58
○ 2026-04-15 06:05:00
○NSns-es.1and1-dns.com2016-12-18 → 2017-12-02 · 4 obs
● 2016-12-18 23:37:40
● 2017-12-02 18:26:12
○ 2026-04-15 06:04:58
○ 2026-04-15 06:05:00
○NSns-es.1and1-dns.es2016-12-18 → 2017-12-02 · 4 obs
● 2016-12-18 23:37:40
● 2017-12-02 18:26:12
○ 2026-04-15 06:04:58
○ 2026-04-15 06:05:00
○NSns-es.1and1-dns.org2016-12-18 → 2017-12-02 · 4 obs
● 2016-12-18 23:37:40
● 2017-12-02 18:26:12
○ 2026-04-15 06:04:58
○ 2026-04-15 06:05:00
●NSns1019.ui-dns.de2026-04-15 → 2026-04-15 · 3 obs
○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-04-15 06:05:00
●NSns1030.ui-dns.org2026-04-15 → 2026-04-15 · 3 obs
○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-04-15 06:05:00
●NSns1088.ui-dns.com2026-04-15 → 2026-04-15 · 3 obs
○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-04-15 06:05:00
●NSns1090.ui-dns.biz2026-04-15 → 2026-04-15 · 3 obs
○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-04-15 06:05:00
○MXmx00.1and1.es2016-12-18 → 2017-12-02 · 4 obs
● 2016-12-18 23:37:40
● 2017-12-02 18:26:12
○ 2026-04-15 06:04:58
○ 2026-04-15 06:05:00
●MXmx00.ionos.es2026-04-15 → 2026-04-15 · 3 obs
○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-04-15 06:05:00
○MXmx01.1and1.es2016-12-18 → 2017-12-02 · 4 obs
● 2016-12-18 23:37:40
● 2017-12-02 18:26:12
○ 2026-04-15 06:04:58
○ 2026-04-15 06:05:00
●MXmx01.ionos.es2026-04-15 → 2026-04-15 · 3 obs
○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-04-15 06:05:00
○A2001:8d8:1001:5153:a5bd:b229:82ce:60262016-12-18 → 2017-12-02 · 4 obs
● 2016-12-18 23:37:40
● 2017-12-02 18:26:12
○ 2026-04-15 06:04:58
○ 2026-04-15 06:05:00
●A2001:8d8:100f:f000::2212026-04-15 → 2026-04-15 · 3 obs
○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-04-15 06:05:00
●A217.160.0.1102026-04-15 → 2026-04-15 · 3 obs
○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-04-15 06:05:00
○A217.160.230.1382016-12-18 → 2017-12-02 · 4 obs
● 2016-12-18 23:37:40
● 2017-12-02 18:26:12
○ 2026-04-15 06:04:58
○ 2026-04-15 06:05:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rtconstruct.comns1019.ui-dns.de, ns1030.ui-dns.org, ns1090.ui-dns.biz, ns1088.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.88

NS records: ns1019.ui-dns.de, ns1030.ui-dns.org, ns1090.ui-dns.biz, ns1088.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtconstruct.com (unsigned zone)

⏱️ Timing

Total: 443ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.110
AAAA12001:8d8:100f:f000::221
NS4ns1019.ui-dns.de, ns1030.ui-dns.org...
MX2mx01.ionos.es (pri: 10), mx00.ionos.es (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1019.ui-dns.de hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1088.ui-dns.com, ns1088.ui-dns.com)

Analysis

Hierarchy

rtconstruct.com is the parent of inmuebles-particulares.rtconstruct.com.

IP Addresses

rtconstruct.com resolves to two IP numbers: 2001:8d8:100f:f000::221 and 217.160.0.110.

Other host names, for instance opennop.com, tiendasomnium.com, www.ttis.net, www.woogbachschule.de and cmp-gmbh.de share IP numbers with rtconstruct.com.

Name Servers

rtconstruct.com is delegated to four name servers: ns1090.ui-dns.biz, ns1088.ui-dns.com, ns1019.ui-dns.de and ns1030.ui-dns.org.

rtconstruct.com shares some name servers with other domains, for example brewgo.com, leaderforum.de, csmastering.com, ideengarage.com and deep-seek.team.

these name servers are often used with ns1019.ui-dns.biz, ns1019.ui-dns.com, ns1019.ui-dns.org, ns1088.ui-dns.biz, ns1088.ui-dns.de, ns1088.ui-dns.org, ns1090.ui-dns.com, ns1090.ui-dns.de, ns1090.ui-dns.org and ns1030.ui-dns.de.

Host names with two IP numbers

Two IPs per host:

ns1090.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:515a:100 and 217.160.81.90

ns1088.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5258:100 and 217.160.82.88

ns1019.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5013:100 and 217.160.80.19

ns1030.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:531e:100 and 217.160.83.30

Mail Servers

rtconstruct.com is served by two mail servers: mx00.ionos.es and mx01.ionos.es.

rtconstruct.com shares the mail server setup with other domains, for example ecalidad.com, tenerifebuggytours.com, elenuska.com, interlinks.es and fincas.com.es.

Host names with a single IP:

mx00.ionos.es points to 212.227.15.41

mx01.ionos.es points to 217.72.192.67