`ask-an-engineer.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1148::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.148^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades07.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:134^{🇺🇸 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	`shades07.rzone.de`
		A	185.132.34.134^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades07.rzone.de`
NS	`docks09.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:9^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks09.rzone.de`
		A	217.160.80.136^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks09.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`
TXT	`v=spf1 redirect=_spf.strato.com`
SOA	`shades07.rzone.de`hostmaster@strato-rz.de 2020-07-06 #17

`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=1780478794

Same first word

ask-an-engineer.com

DNS History

5 records (5 active, 0 former)

●NSdocks09.rzone.de2026-06-02 → 2026-06-03 · 2 obs

● 2026-06-02 04:07:12
● 2026-06-03 09:29:48

●NSshades07.rzone.de2026-06-02 → 2026-06-03 · 2 obs

● 2026-06-02 04:07:12
● 2026-06-03 09:29:48

●MXsmtpin.rzone.de2026-06-02 → 2026-06-03 · 2 obs

● 2026-06-02 04:07:12
● 2026-06-03 09:29:48

●A2a01:238:20a:202:1148::2026-06-02 → 2026-06-03 · 2 obs

● 2026-06-02 04:07:12
● 2026-06-03 09:29:48

●A81.169.145.1482026-06-02 → 2026-06-03 · 2 obs

● 2026-06-02 04:07:12
● 2026-06-03 09:29:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ask-an-engineer.com	shades07.rzone.de, docks09.rzone.de	-

✅ Authoritative Response

Server:185.132.34.134

NS records: shades07.rzone.de, docks09.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ask-an-engineer.com (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.148`
AAAA	1	`2a01:238:20a:202:1148::`
NS	2	`shades07.rzone.de, docks09.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.strato.com`
SOA	1	`shades07.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

ask-an-engineer.com points to two IP numbers: 81.169.145.148 and 2a01:238:20a:202:1148::.

Among the host names that share IP numbers with ask-an-engineer.com are blek.info, maikvogel.de, smillasfotostudio.de and two others.

Name Servers

Two name servers handle the delegation for ask-an-engineer.com: docks09.rzone.de and shades07.rzone.de.

ask-an-engineer.com has the same name server delegation as a number of other domains, such as adoption-chien.com, onlinevhs.de, die-dorp.de and two more.

There is at least partial name server overlap between ask-an-engineer.com and other domains — spock1701.com, majascards.de, trapezblech.gmbh and two more among them.

docks05.rzone.de, shades13.rzone.de and docks13.rzone.de — plus seven other name servers — are routinely found together with these name servers.

docks09.rzone.de and shades07.rzone.de both carry two IP addresses. The A records for docks09.rzone.de are 217.160.80.136 and 2001:8d8:fe:53:5747:2a74:d:9; the A records for shades07.rzone.de are 185.132.34.134 and 2607:f1c0:fe:53:185:132:34:134.

Mail Servers

ask-an-engineer.com routes its mail through a single mail server, smtpin.rzone.de.

ask-an-engineer.com has the same mail server arrangement as a number of other domains, for example haufen.net, paradise-reisen.de, mail.pagian.de and two more.

smtpin.rzone.de carries two IP numbers: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

ask-an-engineer.com - robtex.com