`juliusjacobi.com`

DNSSEC	⚠️ Not signed
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mx1.agenturserver.de` ⭐
		A	185.15.192.56^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx1.agenturserver.de`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2020-02-10 #1

`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=1778539031

Same first word

juliusjacobi.com

juliusjacobi.de

DNS History

12 records (4 active, 8 former)

○NSns1.hans.hosteurope.de2017-09-24 → 2017-09-24 · 4 obs

○ 2017-01-19 20:31:22
● 2017-09-24 12:23:50
○ 2026-04-09 00:46:26
○ 2026-05-11 23:02:46

○NSns1.ims-firmen.de2015-06-23 → 2017-01-19 · 4 obs

● 2015-06-23 00:59:14
● 2017-01-19 20:31:22
○ 2017-09-24 12:23:50
○ 2026-05-11 23:02:46

○NSns2.hans.hosteurope.de2017-09-24 → 2017-09-24 · 4 obs

○ 2017-01-19 20:31:22
● 2017-09-24 12:23:50
○ 2026-04-09 00:46:26
○ 2026-05-11 23:02:46

○NSns2.ims-firmen.de2015-06-23 → 2017-01-19 · 4 obs

● 2015-06-23 00:59:14
● 2017-01-19 20:31:22
○ 2017-09-24 12:23:50
○ 2026-05-11 23:02:46

●NSroot-dns.netcup.net2026-04-09 → 2026-05-11 · 3 obs

○ 2017-09-24 12:23:50
● 2026-04-09 00:46:26
● 2026-05-11 23:02:46

●NSsecond-dns.netcup.net2026-04-09 → 2026-05-11 · 3 obs

○ 2017-09-24 12:23:50
● 2026-04-09 00:46:26
● 2026-05-11 23:02:46

●NSthird-dns.netcup.net2026-04-09 → 2026-05-11 · 3 obs

○ 2017-09-24 12:23:50
● 2026-04-09 00:46:26
● 2026-05-11 23:02:46

○MXmail.juliusjacobi.com2015-06-23 → 2017-01-19 · 4 obs

● 2015-06-23 00:59:14
● 2017-01-19 20:31:22
○ 2017-09-24 12:23:50
○ 2026-05-11 23:02:46

●MXmx1.agenturserver.de2017-09-24 → 2026-05-11 · 3 obs

○ 2017-01-19 20:31:22
● 2017-09-24 12:23:50
● 2026-05-11 23:02:46

○MXmx2.agenturserver.de2017-09-24 → 2017-09-24 · 4 obs

○ 2017-01-19 20:31:22
● 2017-09-24 12:23:50
○ 2026-04-09 00:46:26
○ 2026-05-11 23:02:46

○A157.97.38.2272017-09-24 → 2017-09-24 · 4 obs

○ 2017-01-19 20:31:22
● 2017-09-24 12:23:50
○ 2026-04-09 00:46:26
○ 2026-05-11 23:02:46

○A213.174.44.892015-06-23 → 2017-01-19 · 4 obs

● 2015-06-23 00:59:14
● 2017-01-19 20:31:22
○ 2017-09-24 12:23:50
○ 2026-05-11 23:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
juliusjacobi.com	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:37.221.199.199

NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for juliusjacobi.com (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`third-dns.netcup.net, second-dns.netcup.net...`
MX	1	`mx1.agenturserver.de (pri: 10)`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Name Servers

juliusjacobi.com delegates to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

juliusjacobi.com shares some name servers with other domains, for example jcochois.de, jan-strohbeck.com, emhelp.de, mynlp.eu and back.es.

Host names with two IP numbers:

root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

juliusjacobi.com is handled by a single mail server, mx1.agenturserver.de.

juliusjacobi.com shares the mail server setup with other domains, for example altenheim-st-anna.de, oeresund-bruecke.de, presssack.de, 1001styles.com and comtuer.eu.

juliusjacobi.com shares some mail servers with other domains, at least partially; for instance bkb-architekten.de, buchbinderei-henrich.de, kruse-porta.de, hot-and-dirty.de and untouch.de.

these mail servers are commonly used alongside mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

Host name mx1.agenturserver.de points to IP 185.15.192.56.

juliusjacobi.com - robtex.com