`rdjacobs.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	74.208.236.94^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1045.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:45^{🇺🇸 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	`ns1045.ui-dns.com`
		A	185.132.34.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:45^{🇺🇸 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	`ns1045.ui-dns.biz`
		A	185.132.33.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:45^{🇺🇸 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	`ns1045.ui-dns.de`
		A	185.132.32.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:45^{🇺🇸 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	`ns1045.ui-dns.org`
		A	185.132.35.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.org`
MX	`rdjacobs-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1045.ui-dns.com`hostmaster@1und1.com 2017-06-01 #25

`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=1786658769

Same first word

rdjacobs.com

rdjacobs.biz

Similar names

jobcards.com

drjacobs.co.za

drjacobs.at

DNS History

16 records (7 active, 9 former)

○NSns10.worldnic.com2015-06-23 → 2017-12-06 · 4 obs

● 2015-06-23 18:05:54
● 2017-12-06 14:28:06
○ 2026-03-24 08:35:48
○ 2026-08-13 22:24:44

●NSns1045.ui-dns.biz2026-03-24 → 2026-08-13 · 3 obs

○ 2017-12-06 14:28:06
● 2026-03-24 08:35:48
● 2026-08-13 22:24:44

●NSns1045.ui-dns.com2026-03-24 → 2026-08-13 · 3 obs

○ 2017-12-06 14:28:06
● 2026-03-24 08:35:48
● 2026-08-13 22:24:44

●NSns1045.ui-dns.de2026-03-24 → 2026-08-13 · 3 obs

○ 2017-12-06 14:28:06
● 2026-03-24 08:35:48
● 2026-08-13 22:24:44

●NSns1045.ui-dns.org2026-03-24 → 2026-08-13 · 3 obs

○ 2017-12-06 14:28:06
● 2026-03-24 08:35:48
● 2026-08-13 22:24:44

○NSns9.worldnic.com2015-06-23 → 2017-12-06 · 4 obs

● 2015-06-23 18:05:54
● 2017-12-06 14:28:06
○ 2026-03-24 08:35:48
○ 2026-08-13 22:24:44

○MXmailstore1.secureserver.net2017-12-06 → 2017-12-06 · 4 obs

○ 2015-06-23 18:05:54
● 2017-12-06 14:28:06
○ 2026-03-24 08:35:48
○ 2026-08-13 22:24:44

○MXmx00.1and1.com2015-06-23 → 2017-12-06 · 4 obs

● 2015-06-23 18:05:54
● 2017-12-06 14:28:06
○ 2026-03-24 08:35:48
○ 2026-08-13 22:24:44

○MXmx01.1and1.com2015-06-23 → 2017-12-06 · 4 obs

● 2015-06-23 18:05:54
● 2017-12-06 14:28:06
○ 2026-03-24 08:35:48
○ 2026-08-13 22:24:44

●MXrdjacobs-com.mail.protection.outlook.com2026-03-24 → 2026-08-13 · 3 obs

○ 2017-12-06 14:28:06
● 2026-03-24 08:35:48
● 2026-08-13 22:24:44

○MXsmtp.secureserver.net2017-12-06 → 2017-12-06 · 4 obs

○ 2015-06-23 18:05:54
● 2017-12-06 14:28:06
○ 2026-03-24 08:35:48
○ 2026-08-13 22:24:44

○A108.175.4.1122026-03-24 → 2026-03-28 · 4 obs

○ 2017-12-06 14:28:06
● 2026-03-24 08:35:48
● 2026-03-28 17:35:58
○ 2026-08-13 22:24:44

●A2607:f1c0:100f:f000::2002026-08-13 → 2026-08-13 · 2 obs

○ 2026-03-28 17:35:58
● 2026-08-13 22:24:44

○A62.151.177.1812017-01-01 → 2017-12-06 · 5 obs

○ 2016-05-04 00:02:48
● 2017-01-01 18:18:26
● 2017-12-06 14:28:06
○ 2026-03-24 08:35:48
○ 2026-08-13 22:24:44

○A74.208.194.1592015-06-23 → 2016-05-04 · 4 obs

● 2015-06-23 18:05:54
● 2016-05-04 00:02:48
○ 2017-01-01 18:18:26
○ 2026-08-13 22:24:44

●A74.208.236.942026-08-13 → 2026-08-13 · 2 obs

○ 2026-03-28 17:35:58
● 2026-08-13 22:24:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rdjacobs.com	ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.35.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rdjacobs.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.94`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1045.ui-dns.biz, ns1045.ui-dns.com...`
MX	1	`rdjacobs-com.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1045.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

IP Addresses

rdjacobs.com resolves to the IP addresses 74.208.236.94 and 2607:f1c0:100f:f000::200

Among the host names that share IP numbers with rdjacobs.com are bandanno.com, whistler.coffee, idgfx.com and two others.

Name Servers

The domain rdjacobs.com is delegated to these four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

rdjacobs.com has at least partial name server overlap with other domains, such as endthewokeness.com, auto-henze.eu, fidelbustamante.com and two others.

It is common to see these name servers used together with name servers ns1040.ui-dns.biz and ns1091.ui-dns.de.

ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org all point to exactly two IP numbers each: ns1045.ui-dns.biz → 185.132.33.45 and 2607:f1c0:fe:53:185:132:33:45; ns1045.ui-dns.com → 185.132.34.45 and 2607:f1c0:fe:53:185:132:34:45; ns1045.ui-dns.de → 185.132.32.45 and 2607:f1c0:fe:53:185:132:32:45; ns1045.ui-dns.org → 185.132.35.45 and 2607:f1c0:fe:53:185:132:35:45.

Mail Servers

rdjacobs.com routes its mail through a single mail server, rdjacobs-com.mail.protection.outlook.com.

rdjacobs-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.6, 52.101.11.9 and 52.101.41.3, along with 5 other.

rdjacobs.com - robtex.com

rdjacobs.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rdjacobs.com`

`com`