`rsmcontractors.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.214^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1050.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:5032:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.de`
		A	217.160.80.50^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.de`
NS	`ns1032.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5120:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.biz`
		A	217.160.81.32^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.biz`
NS	`ns1039.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5227:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1039.ui-dns.com`
		A	217.160.82.39^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1039.ui-dns.com`
NS	`ns1041.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5329:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1041.ui-dns.org`
		A	217.160.83.41^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1041.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	`ns1050.ui-dns.de`hostmaster@1und1.com 2017-06-01 #8

`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=1776073312

Same first word

rsmcontractors.com

DNS History

15 records (8 active, 7 former)

●NSns1032.ui-dns.biz2026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-01 05:41:36
● 2026-04-13 10:07:08

●NSns1039.ui-dns.com2026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-01 05:41:36
● 2026-04-13 10:07:08

●NSns1041.ui-dns.org2026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-01 05:41:36
● 2026-04-13 10:07:08

●NSns1050.ui-dns.de2026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-01 05:41:36
● 2026-04-13 10:07:08

○NSns51.1and1.com2015-05-23 → 2017-04-01 · 3 obs

● 2015-05-23 12:49:54
● 2017-04-01 05:41:36
○ 2026-04-13 10:07:08

○NSns52.1and1.com2015-05-23 → 2017-04-01 · 3 obs

● 2015-05-23 12:49:54
● 2017-04-01 05:41:36
○ 2026-04-13 10:07:08

○MXmx00.1and1.com2015-05-23 → 2017-04-01 · 3 obs

● 2015-05-23 12:49:54
● 2017-04-01 05:41:36
○ 2026-04-13 10:07:08

●MXmx00.ionos.com2026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-01 05:41:36
● 2026-04-13 10:07:08

○MXmx01.1and1.com2015-05-23 → 2017-04-01 · 3 obs

● 2015-05-23 12:49:54
● 2017-04-01 05:41:36
○ 2026-04-13 10:07:08

●MXmx01.ionos.com2026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-01 05:41:36
● 2026-04-13 10:07:08

○A211.144.32.252015-05-23 → 2015-05-23 · 2 obs

● 2015-05-23 12:49:54
○ 2026-04-13 10:07:08

●A2607:f1c0:100f:f000::2002026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-01 05:41:36
● 2026-04-13 10:07:08

○A74.208.215.2322016-09-11 → 2017-04-01 · 4 obs

○ 2016-04-09 19:52:32
● 2016-09-11 17:22:14
● 2017-04-01 05:41:36
○ 2026-04-13 10:07:08

●A74.208.236.2142026-04-13 → 2026-04-13 · 2 obs

○ 2017-04-01 05:41:36
● 2026-04-13 10:07:08

○A74.208.244.392015-05-23 → 2016-04-09 · 4 obs

● 2015-05-23 12:49:54
● 2016-04-09 19:52:32
○ 2016-09-11 17:22:14
○ 2026-04-13 10:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
rsmcontractors.com	ns1041.ui-dns.org, ns1050.ui-dns.de, ns1032.ui-dns.biz, ns1039.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.39

NS records: ns1041.ui-dns.org, ns1050.ui-dns.de, ns1032.ui-dns.biz, ns1039.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsmcontractors.com (unsigned zone)

⏱️ Timing

Total: 513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.214`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1041.ui-dns.org, ns1050.ui-dns.de...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1050.ui-dns.de hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1039.ui-dns.com, ns1039.ui-dns.com)

Analysis

IP Addresses

rsmcontractors.com resolves to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.214.

Other host names, for instance savagyn.com, alarisclean.com, www.soraco.co, yeecpa.com and credworks.com share IP numbers with rsmcontractors.com.

Name Servers

rsmcontractors.com is delegated to four name servers: ns1032.ui-dns.biz, ns1039.ui-dns.com, ns1050.ui-dns.de and ns1041.ui-dns.org.

rsmcontractors.com shares some name servers with other domains, for example easysolution.fr, outreachresort.org, mvs-sittensen.de, onlinedancestore.com and hotelfotograf.de.

these name servers are often used with ns1039.ui-dns.de, ns1039.ui-dns.org, ns1039.ui-dns.biz, ns1041.ui-dns.com, ns1041.ui-dns.biz, ns1041.ui-dns.de, ns1050.ui-dns.biz, ns1050.ui-dns.com, ns1050.ui-dns.org and ns1032.ui-dns.com.

Host names with two IP numbers

Two IPs per host:

ns1032.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5120:100 and 217.160.81.32

ns1039.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5227:100 and 217.160.82.39

ns1050.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5032:100 and 217.160.80.50

ns1041.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5329:100 and 217.160.83.41

Mail Servers

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

rsmcontractors.com shares the mail server setup with other domains, for example dniservice.com, contactier.com, webgoat.net, danewellness.net and touchidlock.com.

rsmcontractors.com shares at least some mail servers with other domains, for example arptours.com.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21

rsmcontractors.com - robtex.com