`flat-dot.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	`docks07.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:7^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks07.rzone.de`
		A	217.160.80.134^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks07.rzone.de`
NS	`shades13.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:140^{🇺🇸 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	`shades13.rzone.de`
		A	185.132.34.140^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades13.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	`docks07.rzone.de`hostmaster@strato-rz.de 2020-05-30 #5

`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=1773553752

Same first word

flat-dot.de

DNS History

8 records (5 active, 3 former)

●NSdocks07.rzone.de2015-05-23 → 2026-03-21 · 2 obs

● 2015-05-23 04:57:28
● 2026-03-21 10:25:00

●NSshades13.rzone.de2015-05-23 → 2026-03-21 · 2 obs

● 2015-05-23 04:57:28
● 2026-03-21 10:25:00

○MXsmtp.rzone.de2015-05-23 → 2017-04-08 · 4 obs

● 2015-05-23 04:57:28
● 2017-04-08 13:36:04
○ 2020-04-12 16:21:22
○ 2026-03-21 10:25:00

●MXsmtpin.rzone.de2020-04-12 → 2026-03-21 · 3 obs

○ 2017-04-08 13:36:04
● 2020-04-12 16:21:22
● 2026-03-21 10:25:00

○A2a01:238:20a:202:1077::2015-05-23 → 2020-04-12 · 4 obs

● 2015-05-23 04:57:28
● 2020-04-12 16:21:22
○ 2026-03-21 10:24:58
○ 2026-03-21 10:25:00

●A2a01:238:20a:202:1086::2026-03-21 → 2026-03-21 · 3 obs

○ 2020-04-12 16:21:22
● 2026-03-21 10:24:58
● 2026-03-21 10:25:00

○A81.169.145.772015-05-23 → 2020-04-12 · 4 obs

● 2015-05-23 04:57:28
● 2020-04-12 16:21:22
○ 2026-03-21 10:24:58
○ 2026-03-21 10:25:00

●A81.169.145.862026-03-21 → 2026-03-21 · 3 obs

○ 2020-04-12 16:21:22
● 2026-03-21 10:24:58
● 2026-03-21 10:25:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
flat-dot.de	shades13.rzone.de, docks07.rzone.de	-

✅ Authoritative Response

Server: 185.132.34.140

NS records: shades13.rzone.de, docks07.rzone.de

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at de: Error: DNS query timeout: 194.246.96.1 for DNSKEY de

⏱️ Timing

Total: 3915ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.86`
AAAA	1	`2a01:238:20a:202:1086::`
NS	2	`shades13.rzone.de, docks07.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks07.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

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

other host names include johanneshelmig.de, bbk-montage.de, apokalypsed.org, avestu.com and wohnflaechenvermessung.de; they share IP numbers with flat-dot.de.

Name Servers

Two name servers docks07.rzone.de and shades13.rzone.de handle the delegation for flat-dot.de.

flat-dot.de shares the same name server setup as other domains, for instance urban-logistics.eu, wohlrab-asia.com, bendl.de, funkeybe.de and lichtkaiser.de.

flat-dot.de at least partially shares name servers with other domains, for instance bankauftrag.eu, olberg.de, ruemeland.de, mihoo.de and telnec.de.

these name servers are commonly used with shades02.rzone.de, docks06.rzone.de, docks13.rzone.de, docks03.rzone.de, docks01.rzone.de, shades20.rzone.de, shades03.rzone.de, shades10.rzone.de, shades12.rzone.de and docks04.rzone.de.

Host names with two IP numbers:

docks07.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:7 and 217.160.80.134.

shades13.rzone.de points to 2607:f1c0:fe:53:185:132:34:140 and 185.132.34.140.

Mail Servers

flat-dot.de is handled by a single mail server, smtpin.rzone.de.

flat-dot.de uses the same mail server setup as other domains, for instance mail.karate-sommercamp.de, dr-fehlner.de, maleschka.de, coyote-electronic.de and hiersche.de.

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

flat-dot.de - robtex.com

flat-dot.de

de