firstgen.de - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

firstgen.de

DNSSEC⚠️ Not signed
A172.211.187.73🇬🇧 Microsoft172.208.0.0/13
NSdocks13.rzone.de
A2001:8d8:fe:53:5747:2a74:d:13🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks13.rzone.de
A217.160.80.140🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks13.rzone.de
NSshades07.rzone.de
A2607:f1c0:fe:53:185:132:34:134🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades07.rzone.de
A185.132.34.134🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades07.rzone.de
MXfirstgen-de.mail.protection.outlook.com
A2a01:111:f403:ca27::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAdocks13.rzone.dehostmaster@strato-rz.de 2020-08-04 #50

de

DNSSEC⚠️ Not signed
NSf.nic.de
NSa.nic.de
NSl.de.net
NSn.de.net
NSs.de.net
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1788657083

Same first word

Similar names

Previous names

Next names

DNS History

4 records (4 active, 0 former)

NSdocks13.rzone.deshades07.rzone.deMXfirstgen-de.mail.protection.outlook.comA172.211.187.73
NSdocks13.rzone.de2026-04-08 → 2026-09-06 · 2 obs
● 2026-04-08 11:37:04
● 2026-09-06 01:29:04
NSshades07.rzone.de2026-04-08 → 2026-09-06 · 2 obs
● 2026-04-08 11:37:04
● 2026-09-06 01:29:04
MXfirstgen-de.mail.protection.outlook.com2026-04-08 → 2026-09-06 · 2 obs
● 2026-04-08 11:37:04
● 2026-09-06 01:29:04
A172.211.187.732026-04-08 → 2026-09-06 · 2 obs
● 2026-04-08 11:37:04
● 2026-09-06 01:29:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
firstgen.dedocks13.rzone.de, shades07.rzone.de-

✅ Authoritative Response

Server:185.132.34.134

NS records: docks13.rzone.de, shades07.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstgen.de (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

TypeCountSample Data
A1172.211.187.73
NS2docks13.rzone.de, shades07.rzone.de
MX1firstgen-de.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1docks13.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

firstgen.de has exactly one IP address — 172.211.187.73.

Other host names, such as firstgen-test.de, share IP numbers with firstgen.de.

Name Servers

firstgen.de is delegated to two name servers: docks13.rzone.de and shades07.rzone.de.

The name server configuration of firstgen.de is shared with other domains, for instance dka-arts.de, gcs-gmbh.de, myflyer24.de and two others.

There is at least partial name server overlap between firstgen.de and other domains — wohlfuehloase-trier.de, seismedia.de, ina-halmagyi.de and two more among them.

These name servers regularly appear alongside docks02.rzone.de, shades04.rzone.de, docks16.rzone.de and 7 other name servers in NS record sets.

docks13.rzone.de and shades07.rzone.de each resolve to two IP addresses: docks13.rzone.de points to 217.160.80.140 and 2001:8d8:fe:53:5747:2a74:d:13, while shades07.rzone.de points to 185.132.34.134 and 2607:f1c0:fe:53:185:132:34:134.

Mail Servers

firstgen.de uses one mail server — firstgen-de.mail.protection.outlook.com.

firstgen-de.mail.protection.outlook.com has 8 IP addresses: 52.101.168.0, 52.101.170.0, 52.101.170.1 plus 5 more.