`1stclass-estates.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1076::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w0c.rzone.de`
A	81.169.145.76^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades08.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:135^{🇺🇸 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	`shades08.rzone.de`
		A	185.132.34.135^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades08.rzone.de`
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`
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	`shades08.rzone.de`hostmaster@strato-rz.de 2020-05-08 #15

`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=1771291435

Same first word

1stclass-estates.com

DNS History

9 records (5 active, 4 former)

●NSdocks16.rzone.de2015-07-19 → 2026-03-14 · 2 obs

● 2015-07-19 16:02:42
● 2026-03-14 06:49:44

●NSshades08.rzone.de2015-07-19 → 2026-03-14 · 2 obs

● 2015-07-19 16:02:42
● 2026-03-14 06:49:44

●MXsmtpin.rzone.de2015-07-19 → 2026-03-14 · 2 obs

● 2015-07-19 16:02:42
● 2026-03-14 06:49:44

○A193.141.3.732020-04-08 → 2020-04-08 · 4 obs

○ 2017-03-23 16:58:26
● 2020-04-08 05:52:36
○ 2026-02-15 16:23:44
○ 2026-03-14 06:49:44

○A2a01:238:20a:202:1073::2020-04-08 → 2020-04-08 · 4 obs

○ 2017-03-23 16:58:26
● 2020-04-08 05:52:36
○ 2026-02-15 16:23:44
○ 2026-03-14 06:49:44

●A2a01:238:20a:202:1076::2026-02-15 → 2026-03-14 · 3 obs

○ 2020-04-08 05:52:36
● 2026-02-15 16:23:44
● 2026-03-14 06:49:44

○A2a01:238:20a:202:1155::2015-07-19 → 2017-03-23 · 4 obs

● 2015-07-19 16:02:42
● 2017-03-23 16:58:26
○ 2020-04-08 05:52:36
○ 2026-03-14 06:49:44

○A81.169.145.1552015-07-19 → 2017-03-23 · 4 obs

● 2015-07-19 16:02:42
● 2017-03-23 16:58:26
○ 2020-04-08 05:52:36
○ 2026-03-14 06:49:44

●A81.169.145.762026-02-15 → 2026-03-14 · 3 obs

○ 2020-04-08 05:52:36
● 2026-02-15 16:23:44
● 2026-03-14 06:49:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
1stclass-estates.com	shades08.rzone.de, docks16.rzone.de	-

✅ Authoritative Response

Server: 185.132.34.135

NS records: shades08.rzone.de, docks16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1stclass-estates.com (unsigned zone)

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.76`
AAAA	1	`2a01:238:20a:202:1076::`
NS	2	`docks16.rzone.de, shades08.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades08.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

1stclass-estates.com resolves to two IPs: 2a01:238:20a:202:1076:: and 81.169.145.76.

other host names for instance abopix.com, molding-experts.de, tastenflirt.com, alltags-kultur.de and erichziegler.de share IP numbers with 1stclass-estates.com.

Name Servers

1stclass-estates.com is delegated to two name servers: docks16.rzone.de and shades08.rzone.de.

1stclass-estates.com shares the same name server setup as other domains, for example steuerkanzlei-schloetzer.de, youonline.de, millcreek-cottage.com, epoaluglasbau.com and paludarium.nl.

1stclass-estates.com at least partially shares name servers with other domains, for instance gssv.de, elkowe.com, kurt-marquardt.de, vl-fonds-discount.com and raidl.net.

These name servers are often used together with the name servers shades11.rzone.de, shades18.rzone.de, docks09.rzone.de, docks13.rzone.de, docks01.rzone.de, docks12.rzone.de, docks04.rzone.de, shades01.rzone.de, shades14.rzone.de and shades12.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

shades08.rzone.de points to 2607:f1c0:fe:53:185:132:34:135 and 185.132.34.135

Mail Servers

1stclass-estates.com is handled by a single mail server, smtpin.rzone.de.

1stclass-estates.com shares the same mail server setup as other domains, for instance home.9zr.de, michaelbaehr.de, kunstlinks.de, mangia-e-bevi.de and organis.de.

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

1stclass-estates.com - robtex.com