`relationsbuilding.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::21a^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-021a.elastic-ssl.ui-r.com`
A	74.208.236.215^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1043.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:502b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.de`
		A	217.160.80.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.de`
NS	`ns1029.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:511d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1029.ui-dns.biz`
		A	217.160.81.29^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1029.ui-dns.biz`
NS	`ns1043.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:522b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
		A	217.160.82.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.com`
NS	`ns1115.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5373:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1115.ui-dns.org`
		A	217.160.83.115^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1115.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1043.ui-dns.de`hostmaster@1und1.com 2017-06-01 #15

`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=1774874797

Subdomains

ns1.relationsbuilding.com

ns2.relationsbuilding.com

Same first word

relationsbuilding.com

DNS History

12 records (8 active, 4 former)

○NS204.77.5.1272017-08-16 → 2017-08-16 · 3 obs

● 2017-08-16 02:39:52
○ 2026-03-29 23:33:02
○ 2026-03-30 13:16:18

○NSns1.dotster.com2017-08-16 → 2017-08-16 · 3 obs

● 2017-08-16 02:39:52
○ 2026-03-29 23:33:02
○ 2026-03-30 13:16:18

●NSns1029.ui-dns.biz2026-03-29 → 2026-03-30 · 3 obs

○ 2017-08-16 02:39:52
● 2026-03-29 23:33:02
● 2026-03-30 13:16:18

●NSns1043.ui-dns.com2026-03-29 → 2026-03-30 · 3 obs

○ 2017-08-16 02:39:52
● 2026-03-29 23:33:02
● 2026-03-30 13:16:18

●NSns1043.ui-dns.de2026-03-29 → 2026-03-30 · 3 obs

○ 2017-08-16 02:39:52
● 2026-03-29 23:33:02
● 2026-03-30 13:16:18

●NSns1115.ui-dns.org2026-03-29 → 2026-03-30 · 3 obs

○ 2017-08-16 02:39:52
● 2026-03-29 23:33:02
● 2026-03-30 13:16:18

○MXmx.relationsbuilding.com2017-08-16 → 2017-08-16 · 3 obs

● 2017-08-16 02:39:52
○ 2026-03-29 23:33:02
○ 2026-03-30 13:16:18

●MXmx00.ionos.com2026-03-29 → 2026-03-30 · 3 obs

○ 2017-08-16 02:39:52
● 2026-03-29 23:33:02
● 2026-03-30 13:16:18

●MXmx01.ionos.com2026-03-29 → 2026-03-30 · 3 obs

○ 2017-08-16 02:39:52
● 2026-03-29 23:33:02
● 2026-03-30 13:16:18

○A204.77.5.1272017-08-16 → 2017-08-16 · 3 obs

● 2017-08-16 02:39:52
○ 2026-03-29 23:33:02
○ 2026-03-30 13:16:18

●A2607:f1c0:100f:f000::21a2026-03-29 → 2026-03-30 · 3 obs

○ 2017-08-16 02:39:52
● 2026-03-29 23:33:02
● 2026-03-30 13:16:18

●A74.208.236.2152026-03-29 → 2026-03-30 · 3 obs

○ 2017-08-16 02:39:52
● 2026-03-29 23:33:02
● 2026-03-30 13:16:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
relationsbuilding.com	ns1043.ui-dns.de, ns1029.ui-dns.biz, ns1115.ui-dns.org, ns1043.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.43

NS records: ns1043.ui-dns.de, ns1029.ui-dns.biz, ns1115.ui-dns.org, ns1043.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for relationsbuilding.com (unsigned zone)

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.215`
AAAA	1	`2607:f1c0:100f:f000::21a`
NS	4	`ns1043.ui-dns.com, ns1029.ui-dns.biz...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1043.ui-dns.de hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1043.ui-dns.com, ns1043.ui-dns.com)

Analysis

Hierarchy

relationsbuilding.com is a parent of ns1.relationsbuilding.com and ns2.relationsbuilding.com.

IP Addresses

relationsbuilding.com resolves to two IP numbers: 2607:f1c0:100f:f000::21a and 74.208.236.215.

other host names including xio.nyc, hanano.ca, alpinecc.us, s612616994.onlinehome.us and howardrosenstein.com share IP numbers with relationsbuilding.com.

Name Servers

relationsbuilding.com is delegated to four name servers: ns1029.ui-dns.biz, ns1043.ui-dns.com, ns1043.ui-dns.de and ns1115.ui-dns.org.

relationsbuilding.com at least partially shares name servers with other domains, for instance arcglider.com, saintolavespa.net, kepilion.com, panasoft.net and jost-licht.de.

These name servers are commonly used with the following name servers: ns1043.ui-dns.biz, ns1043.ui-dns.org, ns1029.ui-dns.com, ns1029.ui-dns.de, ns1029.ui-dns.org, ns1115.ui-dns.biz, ns1115.ui-dns.com, ns1115.ui-dns.de, ns1091.ui-dns.org and ns1041.ui-dns.org.

Host names with two IP numbers:

ns1029.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:511d:100 and 217.160.81.29; ns1043.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522b:100 and 217.160.82.43; ns1043.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502b:100 and 217.160.80.43; ns1115.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5373:100 and 217.160.83.115.

Mail Servers

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

relationsbuilding.com shares the same mail server setup as other domains, for instance beetschen.net, deloslifescience.org, edpwiki.com, schulzschooladvisors.biz and thehowell.zone.

Host names with one IP number:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21

relationsbuilding.com - robtex.com