flex4group.com - dns.ninja

`flex4group.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.187^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`docks14.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:14^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks14.rzone.de`
		A	217.160.80.141^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks14.rzone.de`
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`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`docks14.rzone.de`hostmaster@strato-rz.de 2020-06-30 #14

`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=1785084252

Same first word

flex4group.com

DNS History

9 records (5 active, 4 former)

●NSdocks14.rzone.de2019-12-17 → 2026-07-26 · 2 obs

● 2019-12-17 09:54:44
● 2026-07-26 16:55:30

●NSshades15.rzone.de2019-12-17 → 2026-07-26 · 2 obs

● 2019-12-17 09:54:44
● 2026-07-26 16:55:30

●MXsmtp.rzone.de2019-12-17 → 2026-07-26 · 2 obs

● 2019-12-17 09:54:44
● 2026-07-26 16:55:30

●A2001:8d8:100f:f000::2002026-04-03 → 2026-07-26 · 3 obs

○ 2019-12-17 09:54:44
● 2026-04-03 03:51:48
● 2026-07-26 16:55:30

●A217.160.0.1872026-04-03 → 2026-07-26 · 3 obs

○ 2019-12-17 09:54:44
● 2026-04-03 03:51:48
● 2026-07-26 16:55:30

○A2a01:238:20a:202:1093::2026-04-03 → 2026-07-26 · 2 obs

○ 2026-04-03 03:51:48
○ 2026-07-26 16:55:30

○A2a01:238:20b:50::55d6:5102019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 09:54:44
○ 2026-04-03 03:51:48
○ 2026-07-26 16:55:30

○A81.169.145.932026-04-03 → 2026-07-26 · 2 obs

○ 2026-04-03 03:51:48
○ 2026-07-26 16:55:30

○A85.214.5.172019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 09:54:44
○ 2026-04-03 03:51:48
○ 2026-07-26 16:55:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
flex4group.com	docks14.rzone.de, shades15.rzone.de	-

✅ Authoritative Response

Server:217.160.80.141

NS records: docks14.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flex4group.com (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.187`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`shades15.rzone.de, docks14.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`docks14.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

flex4group.com has two IP addresses: 217.160.0.187 and 2001:8d8:100f:f000::200

Additional host names — byled.org, halteauxnuisibles.net, dcasecuritysystems.biz and two others — share IP numbers with flex4group.com.

Name Servers

DNS delegation for flex4group.com points to two name servers: docks14.rzone.de and shades15.rzone.de.

flex4group.com shares its name server setup with other domains, including valboo.com, versichert.com, mentalgolf.org and two others.

There is at least partial name server overlap between flex4group.com and other domains — herhaus.net, max-roy.de, bergvirus.com and two more among them.

These name servers regularly appear alongside docks12.rzone.de, docks02.rzone.de, shades02.rzone.de and 7 other name servers in NS record sets.

docks14.rzone.de directs to 217.160.80.141 and 2001:8d8:fe:53:5747:2a74:d:14. shades15.rzone.de directs to 185.132.34.142 and 2607:f1c0:fe:53:185:132:34:142. Each host name carries two IP addresses.

Mail Servers

flex4group.com has one mail server: smtp.rzone.de.

flex4group.com shares the same mail server setup as other domains, including vgfth.com, test.fespugtclm.es, saytel.eu and two others.

smtp.rzone.de carries two IP numbers: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.