`simstruments.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2bf^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02bf.elastic-ssl.ui-r.com`
A	217.160.0.154^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1090.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:90^{🇺🇸 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	`ns1090.ui-dns.biz`
		A	185.132.33.90^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1090.ui-dns.biz`
NS	`ns1036.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:36^{🇺🇸 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	`ns1036.ui-dns.org`
		A	185.132.35.36^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1036.ui-dns.org`
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	`ns1050.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:50^{🇺🇸 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	`ns1050.ui-dns.de`
		A	185.132.32.50^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1050.ui-dns.de`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1090.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #21

`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=1786366614

Same first word

simstruments.com

DNS History

12 records (8 active, 4 former)

○NSns1.ipower.com2016-12-20 → 2017-11-17 · 4 obs

● 2016-12-20 18:19:30
● 2017-11-17 22:04:46
○ 2026-03-29 21:21:42
○ 2026-08-10 13:15:32

●NSns1036.ui-dns.org2026-03-29 → 2026-08-10 · 3 obs

○ 2017-11-17 22:04:46
● 2026-03-29 21:21:42
● 2026-08-10 13:15:32

●NSns1045.ui-dns.com2026-03-29 → 2026-08-10 · 3 obs

○ 2017-11-17 22:04:46
● 2026-03-29 21:21:42
● 2026-08-10 13:15:32

●NSns1050.ui-dns.de2026-03-29 → 2026-08-10 · 3 obs

○ 2017-11-17 22:04:46
● 2026-03-29 21:21:42
● 2026-08-10 13:15:32

●NSns1090.ui-dns.biz2026-03-29 → 2026-08-10 · 3 obs

○ 2017-11-17 22:04:46
● 2026-03-29 21:21:42
● 2026-08-10 13:15:32

○NSns2.ipower.com2016-12-20 → 2017-11-17 · 4 obs

● 2016-12-20 18:19:30
● 2017-11-17 22:04:46
○ 2026-03-29 21:21:42
○ 2026-08-10 13:15:32

○MXmx.simstruments.com2016-12-20 → 2017-11-17 · 4 obs

● 2016-12-20 18:19:30
● 2017-11-17 22:04:46
○ 2026-03-29 21:21:42
○ 2026-08-10 13:15:32

●MXmx00.ionos.es2026-03-29 → 2026-08-10 · 3 obs

○ 2017-11-17 22:04:46
● 2026-03-29 21:21:42
● 2026-08-10 13:15:32

●MXmx01.ionos.es2026-03-29 → 2026-08-10 · 3 obs

○ 2017-11-17 22:04:46
● 2026-03-29 21:21:42
● 2026-08-10 13:15:32

●A2001:8d8:100f:f000::2bf2026-03-29 → 2026-08-10 · 3 obs

○ 2017-11-17 22:04:46
● 2026-03-29 21:21:42
● 2026-08-10 13:15:32

●A217.160.0.1542026-03-29 → 2026-08-10 · 3 obs

○ 2017-11-17 22:04:46
● 2026-03-29 21:21:42
● 2026-08-10 13:15:32

○A66.96.149.12016-12-20 → 2017-11-17 · 4 obs

● 2016-12-20 18:19:30
● 2017-11-17 22:04:46
○ 2026-03-29 21:21:42
○ 2026-08-10 13:15:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
simstruments.com	ns1050.ui-dns.de, ns1036.ui-dns.org, ns1090.ui-dns.biz, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.50

NS records: ns1050.ui-dns.de, ns1036.ui-dns.org, ns1090.ui-dns.biz, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simstruments.com (unsigned zone)

⏱️ Timing

Total: 1319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.154`
AAAA	1	`2001:8d8:100f:f000::2bf`
NS	4	`ns1036.ui-dns.org, ns1050.ui-dns.de...`
MX	2	`mx01.ionos.es (pri: 10), mx00.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1090.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

simstruments.com has two IP addresses: 217.160.0.154 and 2001:8d8:100f:f000::2bf

hsofttec.com, joycewitt.info, ecmail.org and two other host names share IP numbers with simstruments.com.

Name Servers

The authoritative name servers for simstruments.com are ns1090.ui-dns.biz, ns1045.ui-dns.com, ns1050.ui-dns.de and ns1036.ui-dns.org.

The name servers of simstruments.com overlap at least partially with those of other domains — among them handtraum.com, emjade.com, defne.tv and two more.

These name servers commonly appear in delegations together with ns1045.ui-dns.org, ns1045.ui-dns.biz, ns1045.ui-dns.de and 7 other.

Each of the four hosts ns1090.ui-dns.biz, ns1045.ui-dns.com, ns1050.ui-dns.de and ns1036.ui-dns.org has two IP addresses. ns1090.ui-dns.biz points to 185.132.33.90 and 2607:f1c0:fe:53:185:132:33:90. ns1045.ui-dns.com points to 185.132.34.45 and 2607:f1c0:fe:53:185:132:34:45. ns1050.ui-dns.de points to 185.132.32.50 and 2607:f1c0:fe:53:185:132:32:50. ns1036.ui-dns.org points to 185.132.35.36 and 2607:f1c0:fe:53:185:132:35:36.

Mail Servers

Mail for simstruments.com is handled by two mail servers — mx00.ionos.es and mx01.ionos.es.

simstruments.com uses an identical mail server configuration to several other domains — among them empiezaelcambio.org, servinetdelvalles.es, play-time.net and two more.

simstruments.com has mail servers in common with other domains — vanboleo.com being one example.

Both mx00.ionos.es and mx01.ionos.es have two IP addresses each. mx00.ionos.es resolves to 212.227.15.41 and 212.227.15.171; mx01.ionos.es resolves to 212.227.15.188 and 217.72.192.67.

simstruments.com - robtex.com