`chinaoffice.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1086::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.86^{🇩🇪 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	`shades03.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:130^{🇺🇸 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	`shades03.rzone.de`
		A	185.132.34.130^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades03.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	`docks06.rzone.de`hostmaster@strato-rz.de 2020-05-23 #14

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778507927

WOT: SAFE (68/100)

Same first word

chinaoffice.de

chinaoffice.net

chinaoffice.it

Similar names

officechain.shop

officechain.com

officechina.com

DNS History

8 records (5 active, 3 former)

●NSdocks06.rzone.de2015-06-28 → 2026-05-11 · 2 obs

● 2015-06-28 07:18:28
● 2026-05-11 14:12:32

●NSshades03.rzone.de2015-06-28 → 2026-05-11 · 2 obs

● 2015-06-28 07:18:28
● 2026-05-11 14:12:32

○MXsmtp.rzone.de2015-06-28 → 2017-01-31 · 4 obs

● 2015-06-28 07:18:28
● 2017-01-31 21:16:18
○ 2020-01-15 05:13:20
○ 2026-05-11 14:12:32

●MXsmtpin.rzone.de2020-01-15 → 2026-05-11 · 3 obs

○ 2017-01-31 21:16:18
● 2020-01-15 05:13:20
● 2026-05-11 14:12:32

●A2a01:238:20a:202:1086::2026-05-11 → 2026-05-11 · 2 obs

○ 2020-01-15 05:13:20
● 2026-05-11 14:12:32

○A2a01:238:20a:202:1163::2015-06-28 → 2020-01-15 · 3 obs

● 2015-06-28 07:18:28
● 2020-01-15 05:13:20
○ 2026-05-11 14:12:32

○A81.169.145.1632015-06-28 → 2020-01-15 · 3 obs

● 2015-06-28 07:18:28
● 2020-01-15 05:13:20
○ 2026-05-11 14:12:32

●A81.169.145.862026-05-11 → 2026-05-11 · 2 obs

○ 2020-01-15 05:13:20
● 2026-05-11 14:12:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
chinaoffice.de	shades03.rzone.de, docks06.rzone.de	-

✅ Authoritative Response

Server:185.132.34.130

NS records: shades03.rzone.de, docks06.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinaoffice.de (unsigned zone)

⏱️ Timing

Total: 1264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.86`
AAAA	1	`2a01:238:20a:202:1086::`
NS	2	`docks06.rzone.de, shades03.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks06.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

Two IP numbers are pointed to by chinaoffice.de: 2a01:238:20a:202:1086:: and 81.169.145.86.

other host names include gdp-bundesfinanzpolizei.de, arteventana.net, duhr.info, postale.de and polarity.de; they share IP numbers with chinaoffice.de.

Name Servers

Two name servers docks06.rzone.de and shades03.rzone.de handle the delegation for chinaoffice.de.

chinaoffice.de shares the same name server setup as other domains, for instance argeste.de, hainun.nl, dieempfehlungsgeber.de, mm-as.net and badorff.de.

chinaoffice.de at least partially shares name servers with other domains, for instance ad-d.de, whatwouldeddiedo.com, hochschulstart.eu, wonderword.de and restaurant-spizz.de.

these name servers are commonly used with docks13.rzone.de, shades07.rzone.de, docks14.rzone.de, shades20.rzone.de, shades16.rzone.de, shades08.rzone.de, shades09.rzone.de, docks19.rzone.de, docks15.rzone.de and shades01.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.

shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

chinaoffice.de is handled by a single mail server, smtpin.rzone.de.

chinaoffice.de uses the same mail server setup as other domains, for instance milesandmagics.com, art-point.eu, admaurer.de, binser.info and ede-bw.de.

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

chinaoffice.de - robtex.com

chinaoffice.de

de