`rationalisierung.net`

DNSSEC	⚠️ Not signed
A	168.119.129.70^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
		PTR	`server8.febas.net`
NS	`ns1.febas.net` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns2.febas.net`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns3.febas.net`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`ns4.febas.net`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 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	`ns-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`mail.febas.net` ⭐
		A	159.69.132.202^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`mail.febas.net`
TXT	`v=spf1 a mx include:spf.febas.net ~all`
SOA	`ns1.febas.net`info@febas.de 2024-05-06 #3

`net`

	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=1777677776

Same first word

rationalisierung.net

rationalisierung.com

DNS History

16 records (6 active, 10 former)

●NSns1.febas.net2026-03-23 → 2026-05-01 · 3 obs

○ 2020-02-19 09:10:48
● 2026-03-23 00:22:38
● 2026-05-01 23:33:46

○NSns1079.ui-dns.biz2020-02-19 → 2020-02-19 · 4 obs

○ 2016-12-07 06:10:18
● 2020-02-19 09:10:48
○ 2026-03-23 00:22:38
○ 2026-05-01 23:33:46

○NSns1079.ui-dns.com2020-02-19 → 2020-02-19 · 4 obs

○ 2016-12-07 06:10:18
● 2020-02-19 09:10:48
○ 2026-03-23 00:22:38
○ 2026-05-01 23:33:46

○NSns1079.ui-dns.de2020-02-19 → 2020-02-19 · 4 obs

○ 2016-12-07 06:10:18
● 2020-02-19 09:10:48
○ 2026-03-23 00:22:38
○ 2026-05-01 23:33:46

○NSns1079.ui-dns.org2020-02-19 → 2020-02-19 · 4 obs

○ 2016-12-07 06:10:18
● 2020-02-19 09:10:48
○ 2026-03-23 00:22:38
○ 2026-05-01 23:33:46

●NSns2.febas.net2026-03-23 → 2026-05-01 · 3 obs

○ 2020-02-19 09:10:48
● 2026-03-23 00:22:38
● 2026-05-01 23:33:46

●NSns3.febas.net2026-03-23 → 2026-05-01 · 3 obs

○ 2020-02-19 09:10:48
● 2026-03-23 00:22:38
● 2026-05-01 23:33:46

●NSns4.febas.net2026-03-23 → 2026-05-01 · 3 obs

○ 2020-02-19 09:10:48
● 2026-03-23 00:22:38
● 2026-05-01 23:33:46

○NSns5.schlund.de2015-04-27 → 2016-12-07 · 4 obs

● 2015-04-27 14:43:36
● 2016-12-07 06:10:18
○ 2020-02-19 09:10:48
○ 2026-05-01 23:33:46

○NSns6.schlund.de2015-04-27 → 2016-12-07 · 4 obs

● 2015-04-27 14:43:36
● 2016-12-07 06:10:18
○ 2020-02-19 09:10:48
○ 2026-05-01 23:33:46

●MXmail.febas.net2026-03-23 → 2026-05-01 · 3 obs

○ 2020-02-19 09:10:48
● 2026-03-23 00:22:38
● 2026-05-01 23:33:46

○MXmx00.schlund.de2015-04-27 → 2020-02-19 · 4 obs

● 2015-04-27 14:43:36
● 2020-02-19 09:10:48
○ 2026-03-23 00:22:38
○ 2026-05-01 23:33:46

○MXmx01.schlund.de2015-04-27 → 2020-02-19 · 4 obs

● 2015-04-27 14:43:36
● 2020-02-19 09:10:48
○ 2026-03-23 00:22:38
○ 2026-05-01 23:33:46

●A168.119.129.702026-03-23 → 2026-05-01 · 3 obs

○ 2020-02-19 09:10:48
● 2026-03-23 00:22:38
● 2026-05-01 23:33:46

○A217.160.231.1192016-12-07 → 2020-02-19 · 5 obs

○ 2016-04-14 06:59:12
● 2016-12-07 06:10:18
● 2020-02-19 09:10:48
○ 2026-03-23 00:22:38
○ 2026-05-01 23:33:46

○A82.165.77.1752015-04-27 → 2016-04-14 · 4 obs

● 2015-04-27 14:43:36
● 2016-04-14 06:59:12
○ 2016-12-07 06:10:18
○ 2026-05-01 23:33:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rationalisierung.net	ns1.febas.net, ns2.febas.net, ns3.febas.net, ns4.febas.net	8 records

✅ Authoritative Response

Server:185.132.34.161

NS records: ns1.febas.net, ns2.febas.net, ns3.febas.net, ns4.febas.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rationalisierung.net (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.119.129.70`
NS	4	`ns3.febas.net, ns1.febas.net...`
MX	1	`mail.febas.net (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.febas.net ~all`
SOA	1	`ns1.febas.net info.febas.de`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.febas.net, ns1.febas.net, ns2.febas.net...)

Analysis

IP Addresses

rationalisierung.net resolves to a single IP: 168.119.129.70.

Other host names, for instance capua.de, www.tierschutz-online.de, woipadinga.de, mitaita.com and dwinja.de share IP numbers with rationalisierung.net.

Name Servers

rationalisierung.net is delegated to four name servers: ns1.febas.net, ns2.febas.net, ns3.febas.net and ns4.febas.net.

rationalisierung.net shares some name servers with other domains, for example x-parrot.com, xn--fenster-tren-llb.de, toloos.com, vlw-saar.de and echte-christen.de.

Host names with two IP numbers

Two IPs per host:

ns1.febas.net points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161

ns2.febas.net points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161

ns3.febas.net points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161

ns4.febas.net points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161

Mail Servers

rationalisierung.net is handled by a single mail server, mail.febas.net.

rationalisierung.net shares the mail server setup with other domains, for example tba-hof.com, visionair.de, imbild.net, chiara-jahnel.at and alexation.com.

Host name mail.febas.net points to IP 159.69.132.202.

rationalisierung.net - robtex.com