`rgmengineers.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	74.208.236.67^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1114.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5172:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1114.ui-dns.biz`
		A	217.160.81.114^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1114.ui-dns.biz`
NS	`ns1067.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5243:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1067.ui-dns.com`
		A	217.160.82.67^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1067.ui-dns.com`
NS	`ns1101.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:101^{🇺🇸 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	`ns1101.ui-dns.de`
		A	185.132.32.101^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1101.ui-dns.de`
		A	217.160.80.101^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.de`
NS	`ns1101.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5365:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.org`
		A	217.160.83.101^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.org`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1a^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f26.1e100.net`
		A	172.253.152.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yulpptr-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=nrruVXdKZx-Fvircx9fwVn6OSrqf6NOrR1PuDsK2iTw`
SOA	`ns1114.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #16

`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=1774385782

Same first word

rgmengineers.com

DNS History

25 records (11 active, 14 former)

○NSdns3.parkpage.foundationapi.com2015-11-02 → 2016-04-05 · 4 obs

● 2015-11-02 10:22:36
● 2016-04-05 13:30:32
○ 2016-09-08 21:22:58
○ 2026-03-24 21:07:08

○NSdns4.parkpage.foundationapi.com2015-11-02 → 2016-04-05 · 4 obs

● 2015-11-02 10:22:36
● 2016-04-05 13:30:32
○ 2016-09-08 21:22:58
○ 2026-03-24 21:07:08

○NSns-1305.awsdns-35.org2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-05 13:30:32
● 2016-09-08 21:22:58
○ 2017-05-15 08:20:24
○ 2026-03-24 21:07:08

○NSns-149.awsdns-18.com2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-05 13:30:32
● 2016-09-08 21:22:58
○ 2017-05-15 08:20:24
○ 2026-03-24 21:07:08

○NSns-1599.awsdns-07.co.uk2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-05 13:30:32
● 2016-09-08 21:22:58
○ 2017-05-15 08:20:24
○ 2026-03-24 21:07:08

○NSns-732.awsdns-27.net2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-05 13:30:32
● 2016-09-08 21:22:58
○ 2017-05-15 08:20:24
○ 2026-03-24 21:07:08

○NSns1.namebrightdns.com2017-05-15 → 2017-05-15 · 4 obs

○ 2016-09-08 21:22:58
● 2017-05-15 08:20:24
○ 2026-03-07 22:11:02
○ 2026-03-24 21:07:08

●NSns1067.ui-dns.com2026-03-07 → 2026-03-24 · 3 obs

○ 2017-05-15 08:20:24
● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

●NSns1101.ui-dns.de2026-03-07 → 2026-03-24 · 3 obs

○ 2017-05-15 08:20:24
● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

●NSns1101.ui-dns.org2026-03-07 → 2026-03-24 · 3 obs

○ 2017-05-15 08:20:24
● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

●NSns1114.ui-dns.biz2026-03-07 → 2026-03-24 · 3 obs

○ 2017-05-15 08:20:24
● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

○NSns2.namebrightdns.com2017-05-15 → 2017-05-15 · 4 obs

○ 2016-09-08 21:22:58
● 2017-05-15 08:20:24
○ 2026-03-07 22:11:02
○ 2026-03-24 21:07:08

●MXalt1.aspmx.l.google.com2026-03-07 → 2026-03-24 · 2 obs

● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

●MXalt2.aspmx.l.google.com2026-03-07 → 2026-03-24 · 2 obs

● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

●MXalt3.aspmx.l.google.com2026-03-07 → 2026-03-24 · 2 obs

● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

●MXalt4.aspmx.l.google.com2026-03-07 → 2026-03-24 · 2 obs

● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

●MXaspmx.l.google.com2026-03-07 → 2026-03-24 · 2 obs

● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

○A209.99.40.2192015-11-02 → 2016-04-05 · 4 obs

● 2015-11-02 10:22:36
● 2016-04-05 13:30:32
○ 2016-09-08 21:22:58
○ 2026-03-24 21:07:08

●A2607:f1c0:100f:f000::2002026-03-07 → 2026-03-24 · 3 obs

○ 2017-05-15 08:20:24
● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

○A52.204.129.222017-05-15 → 2017-05-15 · 4 obs

○ 2016-09-08 21:22:58
● 2017-05-15 08:20:24
○ 2026-03-07 22:11:02
○ 2026-03-24 21:07:08

○A52.77.138.532016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-05 13:30:32
● 2016-09-08 21:22:58
○ 2017-05-15 08:20:24
○ 2026-03-24 21:07:08

○A54.169.222.1992016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-05 13:30:32
● 2016-09-08 21:22:58
○ 2017-05-15 08:20:24
○ 2026-03-24 21:07:08

○A54.85.127.702017-05-15 → 2017-05-15 · 4 obs

○ 2016-09-08 21:22:58
● 2017-05-15 08:20:24
○ 2026-03-07 22:11:02
○ 2026-03-24 21:07:08

●A74.208.236.672026-03-07 → 2026-03-24 · 3 obs

○ 2017-05-15 08:20:24
● 2026-03-07 22:11:02
● 2026-03-24 21:07:08

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-15 → 2017-05-15 · 3 obs

● 2017-05-15 08:20:24
○ 2026-03-07 22:11:02
○ 2026-03-24 21:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
rgmengineers.com	ns1101.ui-dns.de, ns1101.ui-dns.org, ns1114.ui-dns.biz, ns1067.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.67

NS records: ns1101.ui-dns.de, ns1101.ui-dns.org, ns1114.ui-dns.biz, ns1067.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rgmengineers.com (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.67`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1101.ui-dns.de, ns1067.ui-dns.com...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=nrruVXdKZx-Fvir`
SOA	1	`ns1114.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1067.ui-dns.com, ns1067.ui-dns.com)

Analysis

IP Addresses

rgmengineers.com points to two IP numbers: 2607:f1c0:100f:f000::200 and 74.208.236.67.

Other host names, for instance smiffnet.com, tregmine.info, century21macombcounty.com, cmstudio.org and teelmountain.com share IP numbers with rgmengineers.com.

Name Servers

rgmengineers.com is delegated to four name servers: ns1114.ui-dns.biz, ns1067.ui-dns.com, ns1101.ui-dns.de and ns1101.ui-dns.org.

rgmengineers.com shares name servers with other domains at least partially, for instance vegetallab.com, jamesnorbury.com, flexsible.com, seltene-blutgruppen.de and smr-global.com.

these name servers are commonly used with the name servers ns1101.ui-dns.biz, ns1101.ui-dns.com, ns1114.ui-dns.com, ns1114.ui-dns.org, ns1114.ui-dns.de, ns1067.ui-dns.biz, ns1067.ui-dns.org, ns1067.ui-dns.de, ns1076.ui-dns.de and ns1045.ui-dns.biz.

Three IPs:

ns1101.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:101, 185.132.32.101 and 217.160.80.101.

Two IPs:

ns1114.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5172:100 and 217.160.81.114.

ns1067.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5243:100 and 217.160.82.67.

ns1101.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5365:100 and 217.160.83.101.

Mail Servers

rgmengineers.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

rgmengineers.com shares some mail servers with other domains, including piskotin.ru, avablinds.co.uk, dcrt.it, mazparts.jp and it-central.net.