systemdynamics.info - dns.ninja

`systemdynamics.info`

DNSSEC	⚠️ Not signed
A	74.208.236.112^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`74-208-236-112.elastic-ssl.ui-r.com`
NS	`ns1123.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:123^{🇺🇸 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	`ns1123.ui-dns.de`
		A	185.132.32.123^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1123.ui-dns.de`
NS	`ns1123.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:123^{🇺🇸 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	`ns1123.ui-dns.biz`
		A	185.132.33.123^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1123.ui-dns.biz`
NS	`ns1123.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:527b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.com`
		A	217.160.82.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.com`
NS	`ns1123.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:537b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.org`
		A	217.160.83.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.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	`ns1123.ui-dns.de`hostmaster@1and1.com 2017-07-28 #5

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1784166301

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

●NSns1123.ui-dns.biz2026-03-25 → 2026-07-16 · 3 obs

○ 2017-03-20 19:41:26
● 2026-03-25 07:22:26
● 2026-07-16 02:21:48

●NSns1123.ui-dns.com2026-03-25 → 2026-07-16 · 3 obs

○ 2017-03-20 19:41:26
● 2026-03-25 07:22:26
● 2026-07-16 02:21:48

●NSns1123.ui-dns.de2026-03-25 → 2026-07-16 · 3 obs

○ 2017-03-20 19:41:26
● 2026-03-25 07:22:26
● 2026-07-16 02:21:48

●NSns1123.ui-dns.org2026-03-25 → 2026-07-16 · 3 obs

○ 2017-03-20 19:41:26
● 2026-03-25 07:22:26
● 2026-07-16 02:21:48

○NSns41.1and1.com2015-05-18 → 2017-03-20 · 4 obs

● 2015-05-18 17:55:44
● 2017-03-20 19:41:26
○ 2026-03-25 07:22:26
○ 2026-07-16 02:21:48

○NSns42.1and1.com2015-05-18 → 2017-03-20 · 4 obs

● 2015-05-18 17:55:44
● 2017-03-20 19:41:26
○ 2026-03-25 07:22:26
○ 2026-07-16 02:21:48

○MXmx00.1and1.com2015-05-18 → 2017-03-20 · 4 obs

● 2015-05-18 17:55:44
● 2017-03-20 19:41:26
○ 2026-03-25 07:22:26
○ 2026-07-16 02:21:48

●MXmx00.ionos.com2026-03-25 → 2026-07-16 · 3 obs

○ 2017-03-20 19:41:26
● 2026-03-25 07:22:26
● 2026-07-16 02:21:48

○MXmx01.1and1.com2015-05-18 → 2017-03-20 · 4 obs

● 2015-05-18 17:55:44
● 2017-03-20 19:41:26
○ 2026-03-25 07:22:26
○ 2026-07-16 02:21:48

●MXmx01.ionos.com2026-03-25 → 2026-07-16 · 3 obs

○ 2017-03-20 19:41:26
● 2026-03-25 07:22:26
● 2026-07-16 02:21:48

○A74.208.137.1232015-05-18 → 2017-03-20 · 4 obs

● 2015-05-18 17:55:44
● 2017-03-20 19:41:26
○ 2026-03-25 07:22:26
○ 2026-07-16 02:21:48

●A74.208.236.1122026-03-25 → 2026-07-16 · 3 obs

○ 2017-03-20 19:41:26
● 2026-03-25 07:22:26
● 2026-07-16 02:21:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
systemdynamics.info	ns1123.ui-dns.com, ns1123.ui-dns.biz, ns1123.ui-dns.de, ns1123.ui-dns.org	-

✅ Authoritative Response

Server:217.160.83.123

NS records: ns1123.ui-dns.com, ns1123.ui-dns.biz, ns1123.ui-dns.de, ns1123.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemdynamics.info (unsigned zone)

⏱️ Timing

Total: 1371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.112`
NS	4	`ns1123.ui-dns.com, ns1123.ui-dns.biz...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1123.ui-dns.de hostmaster.1and1.com`

Analysis

IP Addresses

systemdynamics.info has exactly one IP address — 74.208.236.112.

ctesting.com, pigbone.com, xiteers.com plus two other host names have IP numbers in common with systemdynamics.info.

Name Servers

Four name servers handle the delegation for systemdynamics.info: ns1123.ui-dns.biz, ns1123.ui-dns.com, ns1123.ui-dns.de and ns1123.ui-dns.org.

At least some of systemdynamics.info's name servers are shared with other domains, for example eventico.net, isut.de, malsy.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns1070.ui-dns.biz, ns1068.ui-dns.biz and ns1042.ui-dns.com.

Four hostnames, each resolving to a pair of IP addresses: ns1123.ui-dns.biz directs to 185.132.33.123 and 2607:f1c0:fe:53:185:132:33:123; ns1123.ui-dns.com directs to 217.160.82.123 and 2001:8d8:fe:53:0:d9a0:527b:100; ns1123.ui-dns.de directs to 185.132.32.123 and 2607:f1c0:fe:53:185:132:32:123; ns1123.ui-dns.org directs to 217.160.83.123 and 2001:8d8:fe:53:0:d9a0:537b:100.

Mail Servers

systemdynamics.info uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of systemdynamics.info matches that of other domains such as shawir.com, internet-privacy.mobi, handymandiy.info and two others.

Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.5.3 and mx01.ionos.com uses 74.208.5.21.