sembdner.de - dns.ninja

`sembdner.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1156::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.156^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades15.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:142^{🇺🇸 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	`shades15.rzone.de`
		A	185.132.34.142^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades15.rzone.de`
NS	`docks17.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:17^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks17.rzone.de`
		A	217.160.80.144^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks17.rzone.de`
MX	`sembdner-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:spf.protection.outlook.com include:_spf.strato.com -all`
TXT	`MS=ms54881878`
SOA	`shades15.rzone.de`hostmaster@strato-rz.de 2020-05-22 #47

`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=1782114109

Same first word

sembdner.info

sembdner.com

sembdner.de

Similar names

emberdns.se

mberends.com

emberdns.com

msbender.com

DNS History

6 records (5 active, 1 former)

●NSdocks17.rzone.de2015-07-25 → 2026-06-22 · 2 obs

● 2015-07-25 04:21:22
● 2026-06-22 07:54:08

●NSshades15.rzone.de2015-07-25 → 2026-06-22 · 2 obs

● 2015-07-25 04:21:22
● 2026-06-22 07:54:08

●MXsembdner-de.mail.protection.outlook.com2026-04-09 → 2026-06-22 · 3 obs

○ 2020-01-09 08:05:06
● 2026-04-09 22:55:52
● 2026-06-22 07:54:08

○MXsmtpin.rzone.de2015-07-25 → 2020-01-09 · 4 obs

● 2015-07-25 04:21:22
● 2020-01-09 08:05:06
○ 2026-04-09 22:55:52
○ 2026-06-22 07:54:08

●A2a01:238:20a:202:1156::2015-07-25 → 2026-06-22 · 2 obs

● 2015-07-25 04:21:22
● 2026-06-22 07:54:08

●A81.169.145.1562015-07-25 → 2026-06-22 · 2 obs

● 2015-07-25 04:21:22
● 2026-06-22 07:54:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
sembdner.de	docks17.rzone.de, shades15.rzone.de	-

✅ Authoritative Response

Server:217.160.80.144

NS records: docks17.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sembdner.de (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.156`
AAAA	1	`2a01:238:20a:202:1156::`
NS	2	`shades15.rzone.de, docks17.rzone.de`
MX	1	`sembdner-de.mail.protection.outlook.com`
TXT	2	`MS=ms54881878, v=spf1 a mx include:spf.protection.outlo`
SOA	1	`shades15.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

sembdner.de directs to two IP numbers, 81.169.145.156 and 2a01:238:20a:202:1156::

xn--fhrsen-3ya.de, pfadfinder-querenburg.de, bascle.net and two other host names share IP numbers with sembdner.de.

Name Servers

Two name servers handle the delegation for sembdner.de: docks17.rzone.de and shades15.rzone.de.

sembdner.de uses the same name servers as several other domains — among them jesswalter.de, montaviel.com, alisios.net and two more.

sembdner.de has at least partial name server overlap with other domains, such as humect.net, uweschott.de, tsa-gmbh.de and two others.

shades12.rzone.de, shades09.rzone.de and shades16.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

docks17.rzone.de and shades15.rzone.de both carry two IP addresses. The A records for docks17.rzone.de are 217.160.80.144 and 2001:8d8:fe:53:5747:2a74:d:17; the A records for shades15.rzone.de are 185.132.34.142 and 2607:f1c0:fe:53:185:132:34:142.

Mail Servers

Mail for sembdner.de is handled by a single mail server, sembdner-de.mail.protection.outlook.com.

sembdner-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.