rtconstruct.com - dns.ninja

`rtconstruct.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::221^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0221.elastic-ssl.ui-r.com`
A	217.160.0.110^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1019.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:19^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1019.ui-dns.de`
		A	185.132.32.19^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1019.ui-dns.de`
NS	`ns1030.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:30^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1030.ui-dns.org`
		A	185.132.35.30^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1030.ui-dns.org`
NS	`ns1088.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:88^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1088.ui-dns.com`
		A	185.132.34.88^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1088.ui-dns.com`
NS	`ns1090.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:90^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1090.ui-dns.biz`
		A	185.132.33.90^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1090.ui-dns.biz`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1019.ui-dns.de`hostmaster@1und1.com 2017-06-01 #36

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784828327

Subdomains

inmuebles-particulares.rtconstruct.com

Same first word

rtconstruct.be

rtconstruct.com

DNS History

16 records (8 active, 8 former)

○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
○ 2026-07-23 18:03:24

○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
○ 2026-07-23 18:03:24

○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
○ 2026-07-23 18:03:24

○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
○ 2026-07-23 18:03:24

●NSns1019.ui-dns.de2026-04-15 → 2026-07-23 · 3 obs

○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-07-23 18:03:24

●NSns1030.ui-dns.org2026-04-15 → 2026-07-23 · 3 obs

○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-07-23 18:03:24

●NSns1088.ui-dns.com2026-04-15 → 2026-07-23 · 3 obs

○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-07-23 18:03:24

●NSns1090.ui-dns.biz2026-04-15 → 2026-07-23 · 3 obs

○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-07-23 18:03:24

○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
○ 2026-07-23 18:03:24

●MXmx00.ionos.es2026-04-15 → 2026-07-23 · 3 obs

○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-07-23 18:03:24

○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
○ 2026-07-23 18:03:24

●MXmx01.ionos.es2026-04-15 → 2026-07-23 · 3 obs

○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-07-23 18:03:24

○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
○ 2026-07-23 18:03:24

●A2001:8d8:100f:f000::2212026-04-15 → 2026-07-23 · 3 obs

○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-07-23 18:03:24

●A217.160.0.1102026-04-15 → 2026-07-23 · 3 obs

○ 2017-12-02 18:26:12
● 2026-04-15 06:04:58
● 2026-07-23 18:03:24

○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
○ 2026-07-23 18:03:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rtconstruct.com	ns1019.ui-dns.de, ns1030.ui-dns.org, ns1090.ui-dns.biz, ns1088.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.33.90

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: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.110`
AAAA	1	`2001:8d8:100f:f000::221`
NS	4	`ns1088.ui-dns.com, ns1090.ui-dns.biz...`
MX	2	`mx01.ionos.es (pri: 10), mx00.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1019.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 serves as the parent of inmuebles-particulares.rtconstruct.com.

IP Addresses

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

Among the host names that share IP numbers with rtconstruct.com are tiendasomnium.com, www.ttis.net, www.woogbachschule.de and two others.

Name Servers

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

rtconstruct.com has at least partial name server overlap with other domains, such as brewgo.com, leaderforum.de, csmastering.com and two others.

ns1019.ui-dns.biz, ns1019.ui-dns.com and ns1019.ui-dns.org — plus 7 other name servers — are commonly paired with these name servers.

ns1090.ui-dns.biz, ns1088.ui-dns.com, ns1019.ui-dns.de and ns1030.ui-dns.org all point to exactly two IP numbers each: ns1090.ui-dns.biz → 185.132.33.90 and 2607:f1c0:fe:53:185:132:33:90; ns1088.ui-dns.com → 185.132.34.88 and 2607:f1c0:fe:53:185:132:34:88; ns1019.ui-dns.de → 185.132.32.19 and 2607:f1c0:fe:53:185:132:32:19; ns1030.ui-dns.org → 185.132.35.30 and 2607:f1c0:fe:53:185:132:35:30.

Mail Servers

The MX records for rtconstruct.com point to two mail servers: mx00.ionos.es and mx01.ionos.es.

rtconstruct.com has the same mail server arrangement as a number of other domains, for example ecalidad.com, tenerifebuggytours.com, elenuska.com and two more.

mx00.ionos.es directs to 212.227.15.41 and mx01.ionos.es directs to 217.72.192.67; each host name points to exactly one IP number.