`comtech-service.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1077::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.77^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks06.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:6^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks06.rzone.de`
		A	217.160.80.133^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks06.rzone.de`
NS	`shades04.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:131^{🇺🇸 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	`shades04.rzone.de`
		A	185.132.34.131^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades04.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks06.rzone.de`hostmaster@strato-rz.de serial=2020085410

`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=1774535142

📈 Tranco rank: #325,444

Subdomains

mail.comtech-service.com

Same first word

comtech-service.ru

comtech-service.de

comtech-service.com

DNS History

5 records (5 active, 0 former)

●NSdocks06.rzone.de2026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 09:48:34
● 2026-03-26 14:34:50

●NSshades04.rzone.de2026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 09:48:34
● 2026-03-26 14:34:50

●MXsmtpin.rzone.de2026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 09:48:34
● 2026-03-26 14:34:50

●A2a01:238:20a:202:1077::2026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 09:48:34
● 2026-03-26 14:34:50

●A81.169.145.772026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 09:48:34
● 2026-03-26 14:34:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
comtech-service.com	shades04.rzone.de, docks06.rzone.de	-

✅ Authoritative Response

Server:217.160.80.133

NS records: shades04.rzone.de, docks06.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comtech-service.com (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.77`
AAAA	1	`2a01:238:20a:202:1077::`
NS	2	`docks06.rzone.de, shades04.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks06.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

comtech-service.com is the parent of mail.comtech-service.com.

IP Addresses

comtech-service.com resolves to two IPs: 2a01:238:20a:202:1077:: and 81.169.145.77.

other host names for instance apotheken-coaching.de, kissmann.net, kranweb.de, gieske.net and flowcash.eu share IP numbers with comtech-service.com.

Name Servers

comtech-service.com is delegated to two name servers: docks06.rzone.de and shades04.rzone.de.

comtech-service.com shares the same name server setup as other domains, for example blyss-shop.com, borkowski-bestattungen.de, b-reichert.de, balticum.nl and art-bay.org.

comtech-service.com at least partially shares name servers with other domains, for instance henich.de, medcenter-reha.de, familienrat-koeln.de, ex-in-owl.de and quadix.es.

These name servers are often used together with the name servers shades15.rzone.de, shades19.rzone.de, docks10.rzone.de, docks04.rzone.de, docks05.rzone.de, shades13.rzone.de, shades06.rzone.de, docks18.rzone.de, docks02.rzone.de and shades18.rzone.de.

Host names with two IP numbers:

docks06.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:6 and 217.160.80.133

shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131

Mail Servers

comtech-service.com is handled by a single mail server, smtpin.rzone.de.

comtech-service.com shares the same mail server setup as other domains, for instance mx0.tc-bendestorf.de, rent-scout.com, mail.ansamaro.de, denner-sali.de and lydialind.de.

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

comtech-service.com - robtex.com