`semantic-apps.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.44^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`docks16.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:16^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks16.rzone.de`
		A	217.160.80.143^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks16.rzone.de`
NS	`shades06.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:133^{🇺🇸 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	`shades06.rzone.de`
		A	185.132.34.133^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades06.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks16.rzone.de`hostmaster@strato-rz.de 2023-07-24 #13

`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=1774383937

Subdomains

mail.semantic-apps.com

Same first word

semantic-apps.net

semantic-apps.com

DNS History

10 records (5 active, 5 former)

●NSdocks16.rzone.de2026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-26 07:52:40
● 2026-03-24 20:36:42

○NSpri.ns-serve.net2015-07-11 → 2019-03-26 · 3 obs

● 2015-07-11 13:33:20
● 2019-03-26 07:52:40
○ 2026-03-24 20:36:42

○NSsec.ns-serve.net2015-07-11 → 2019-03-26 · 3 obs

● 2015-07-11 13:33:20
● 2019-03-26 07:52:40
○ 2026-03-24 20:36:42

●NSshades06.rzone.de2026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-26 07:52:40
● 2026-03-24 20:36:42

○MXmail.semantic-apps.com2015-07-11 → 2019-03-26 · 3 obs

● 2015-07-11 13:33:20
● 2019-03-26 07:52:40
○ 2026-03-24 20:36:42

●MXsmtpin.rzone.de2026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-26 07:52:40
● 2026-03-24 20:36:42

●A2001:8d8:100f:f000::2002026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-26 07:52:40
● 2026-03-24 20:36:42

●A217.160.0.442026-03-24 → 2026-03-24 · 2 obs

○ 2019-03-26 07:52:40
● 2026-03-24 20:36:42

○A83.243.57.192019-03-26 → 2019-03-26 · 3 obs

○ 2017-01-03 10:17:20
● 2019-03-26 07:52:40
○ 2026-03-24 20:36:42

○A85.214.227.572015-07-11 → 2017-01-03 · 4 obs

● 2015-07-11 13:33:20
● 2017-01-03 10:17:20
○ 2019-03-26 07:52:40
○ 2026-03-24 20:36:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
semantic-apps.com	shades06.rzone.de, docks16.rzone.de	-

✅ Authoritative Response

Server:217.160.80.143

NS records: shades06.rzone.de, docks16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semantic-apps.com (unsigned zone)

⏱️ Timing

Total: 1369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.44`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`docks16.rzone.de, shades06.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks16.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

semantic-apps.com is parent of mail.semantic-apps.com.

IP Addresses

semantic-apps.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.44.

Other host names, for instance dynts.com, stretchlimo-mannheim.com, mishconx.com, lhbtq-magazine.nl and mannheim-buero.de share IP numbers with semantic-apps.com.

Name Servers

semantic-apps.com's delegation is to two name servers docks16.rzone.de and shades06.rzone.de.

semantic-apps.com shares the same name server configuration as other domains, such as luebeck-raumausstattung.de, iconag.com, bornschlegl.de, fund.de and evsl.de.

semantic-apps.com at least partially shares its name servers with other domains, for instance eichhoff.de, tribunaleonesa.com, t2music.de, schmitte-sippe.de and daniel-bock.de.

These name servers are commonly used with docks02.rzone.de, docks03.rzone.de, shades07.rzone.de, shades13.rzone.de, docks06.rzone.de, docks05.rzone.de, shades15.rzone.de, shades08.rzone.de, shades12.rzone.de and shades03.rzone.de.

Host names with two IP numbers: docks16.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:16 and 217.160.80.143; shades06.rzone.de points to 2607:f1c0:fe:53:185:132:34:133 and 185.132.34.133

Mail Servers

semantic-apps.com is served by a single mail server, smtpin.rzone.de.

semantic-apps.com uses the same mail server setup as other domains such as pondorf.de, chlebarov.de, zobelt.de, efrommknecht.de and fcg-gpa.at.

Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

semantic-apps.com - robtex.com