`availabilityengine.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	217.160.0.186^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`docks04.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:4^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks04.rzone.de`
		A	217.160.80.131^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks04.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	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`docks04.rzone.de`hostmaster@strato-rz.de 2026-01-30 #26

`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=1774400362

Same first word

availabilityengine.com

DNS History

5 records (5 active, 0 former)

●NSdocks04.rzone.de2026-02-16 → 2026-03-25 · 2 obs

● 2026-02-16 22:02:20
● 2026-03-25 01:08:40

●NSshades04.rzone.de2026-02-16 → 2026-03-25 · 2 obs

● 2026-02-16 22:02:20
● 2026-03-25 01:08:40

●MXsmtp.rzone.de2026-02-16 → 2026-03-25 · 2 obs

● 2026-02-16 22:02:20
● 2026-03-25 01:08:40

●A2001:8d8:100f:f000::2002026-02-16 → 2026-03-25 · 2 obs

● 2026-02-16 22:02:20
● 2026-03-25 01:08:40

●A217.160.0.1862026-02-16 → 2026-03-25 · 2 obs

● 2026-02-16 22:02:20
● 2026-03-25 01:08:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
availabilityengine.com	docks04.rzone.de, shades04.rzone.de	-

✅ Authoritative Response

Server:217.160.80.131

NS records: docks04.rzone.de, shades04.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for availabilityengine.com (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.186`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`shades04.rzone.de, docks04.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`docks04.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

availabilityengine.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.186.

other host names including homewreckers.de, ynra.com, omar.support, nobis.org and www.die-speisekammer.de share IP numbers with availabilityengine.com.

Name Servers

availabilityengine.com is delegated to two name servers docks04.rzone.de and shades04.rzone.de.

availabilityengine.com shares the same name server setup as other domains, for instance wbecker.com, complexitytheory.de, adbuki.de, eidis.de and www.eigenstijl.nl.

availabilityengine.com at least partially shares name servers with other domains, for instance autopark-isernhagen.de, pesl-online.de, basner.net, krichel.eu and griebel.eu.

These name servers are commonly used with the following name servers: shades05.rzone.de, docks14.rzone.de, docks02.rzone.de, shades20.rzone.de, docks13.rzone.de, shades15.rzone.de, shades16.rzone.de, shades08.rzone.de, docks06.rzone.de and shades12.rzone.de.

Host names with two IP numbers:

The host name docks04.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131; the host name shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131.

Mail Servers

availabilityengine.com is handled by a single mail server, smtp.rzone.de.

availabilityengine.com shares the same mail server setup as other domains, for instance mail.yggdrasilstam.nl, wachse.eu, login.microsoftonline.com.common.login.invoice.100421.2135454.kerygme.fr, mail.forumpilates.com and mail.odinot.nl.

smtp.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

availabilityengine.com - robtex.com