`oberleitner.net`

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	217.160.0.125^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1103.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5267:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.com`
		A	217.160.82.103^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.com`
NS	`ns1103.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5167:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.biz`
		A	217.160.81.103^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.biz`
NS	`ns1103.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:103^{🇺🇸 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	`ns1103.ui-dns.de`
		A	185.132.32.103^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1103.ui-dns.de`
		A	217.160.80.103^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.de`
NS	`ns1103.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5367:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.org`
		A	217.160.83.103^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1103.ui-dns.org`
MX	`mx-01-eu-central-1.prod.hydra.sophos.com` ⭐
		A	3.73.176.232^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
			PTR	`ec2-3-73-176-232.eu-central-1.compute.amazonaws.com`
		A	18.158.253.115^{🇩🇪 Amazon18.156.0.0/14 EC2 FRA prefix}
			PTR	`ec2-18-158-253-115.eu-central-1.compute.amazonaws.com`
MX	`mx-02-eu-central-1.prod.hydra.sophos.com`⁽²⁰⁾
		A	3.73.176.232^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
			PTR	`ec2-3-73-176-232.eu-central-1.compute.amazonaws.com`
		A	18.158.253.115^{🇩🇪 Amazon18.156.0.0/14 EC2 FRA prefix}
			PTR	`ec2-18-158-253-115.eu-central-1.compute.amazonaws.com`
TXT	`sophos-domain-verification=6531948c87b075e6f1cc88cb034cc3832c6462f4`
TXT	`v=spf1 mx ip4:87.137.77.141 ip4:87.137.77.142 ip4:87.137.77.143 ip4:87.137.77...`
SOA	`ns1103.ui-dns.com`hostmaster@1und1.de 2016-06-20 #10

`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=1778670531

Same first word

oberleitner.net

oberleitner.ch

DNS History

17 records (8 active, 9 former)

●NSns1103.ui-dns.biz2020-04-13 → 2026-05-13 · 3 obs

○ 2017-03-17 11:25:56
● 2020-04-13 19:44:40
● 2026-05-13 11:35:32

●NSns1103.ui-dns.com2020-04-13 → 2026-05-13 · 3 obs

○ 2017-03-17 11:25:56
● 2020-04-13 19:44:40
● 2026-05-13 11:35:32

●NSns1103.ui-dns.de2020-04-13 → 2026-05-13 · 3 obs

○ 2017-03-17 11:25:56
● 2020-04-13 19:44:40
● 2026-05-13 11:35:32

●NSns1103.ui-dns.org2020-04-13 → 2026-05-13 · 3 obs

○ 2017-03-17 11:25:56
● 2020-04-13 19:44:40
● 2026-05-13 11:35:32

○NSns65.1und1.de2015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 01:24:06
● 2017-03-17 11:25:56
○ 2020-04-13 19:44:40
○ 2026-05-13 11:35:32

○NSns66.1und1.de2015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 01:24:06
● 2017-03-17 11:25:56
○ 2020-04-13 19:44:40
○ 2026-05-13 11:35:32

●MXmx-01-eu-central-1.prod.hydra.sophos.com2026-02-17 → 2026-05-13 · 3 obs

○ 2020-04-13 19:44:40
● 2026-02-17 22:12:50
● 2026-05-13 11:35:32

●MXmx-02-eu-central-1.prod.hydra.sophos.com2026-02-17 → 2026-05-13 · 3 obs

○ 2020-04-13 19:44:40
● 2026-02-17 22:12:50
● 2026-05-13 11:35:32

○MXmx00.kundenserver.de2015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 01:24:06
● 2017-03-17 11:25:56
○ 2020-04-13 19:44:40
○ 2026-05-13 11:35:32

○MXmx01.kundenserver.de2015-08-23 → 2017-03-17 · 4 obs

● 2015-08-23 01:24:06
● 2017-03-17 11:25:56
○ 2020-04-13 19:44:40
○ 2026-05-13 11:35:32

○MXrelay01.itfmail.de2020-04-13 → 2020-04-13 · 4 obs

○ 2017-03-17 11:25:56
● 2020-04-13 19:44:40
○ 2026-02-17 22:12:50
○ 2026-05-13 11:35:32

○MXrelay02.itfmail.de2020-04-13 → 2020-04-13 · 4 obs

○ 2017-03-17 11:25:56
● 2020-04-13 19:44:40
○ 2026-02-17 22:12:50
○ 2026-05-13 11:35:32

●A2001:8d8:100f:f000::2002026-02-17 → 2026-05-13 · 3 obs

○ 2020-04-13 19:44:40
● 2026-02-17 22:12:50
● 2026-05-13 11:35:32

●A217.160.0.1252026-02-17 → 2026-05-13 · 3 obs

○ 2020-04-13 19:44:40
● 2026-02-17 22:12:50
● 2026-05-13 11:35:32

○A217.160.0.1472020-04-13 → 2020-04-13 · 4 obs

○ 2017-03-17 11:25:56
● 2020-04-13 19:44:40
○ 2026-02-17 22:12:50
○ 2026-05-13 11:35:32

○A217.160.233.2262016-07-17 → 2017-03-17 · 5 obs

○ 2016-03-25 01:57:42
● 2016-07-17 14:45:58
● 2017-03-17 11:25:56
○ 2020-04-13 19:44:40
○ 2026-05-13 11:35:32

○A87.106.154.2412015-08-23 → 2016-03-25 · 4 obs

● 2015-08-23 01:24:06
● 2016-03-25 01:57:42
○ 2016-07-17 14:45:58
○ 2026-05-13 11:35:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
oberleitner.net	ns1103.ui-dns.de, ns1103.ui-dns.biz, ns1103.ui-dns.org, ns1103.ui-dns.com	-

✅ Authoritative Response

Server:217.160.81.103

NS records: ns1103.ui-dns.de, ns1103.ui-dns.biz, ns1103.ui-dns.org, ns1103.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oberleitner.net (unsigned zone)

⏱️ Timing

Total: 856ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.125`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1103.ui-dns.biz, ns1103.ui-dns.de...`
MX	2	`mx-01-eu-central-1.prod.hydra.sophos.com, mx-02-eu-central-1.prod.hydra.sophos.com`
TXT	2	`v=spf1 mx ip4:87.137.77.141 ip4:87.137.7, sophos-domain-verification=6531948c87b07`
SOA	1	`ns1103.ui-dns.com hostmaster.1und1.de`

Analysis

IP Addresses

oberleitner.net points to two IPs: 2001:8d8:100f:f000::200 and 217.160.0.125.

Other host names, for instance florimon.fr, www.funtrip.fr, flyer-designers.co.uk, aaa-security-agency.de and a380-simulator.de share IP numbers with oberleitner.net.

Name Servers

oberleitner.net is delegated to four name servers: ns1103.ui-dns.biz, ns1103.ui-dns.com, ns1103.ui-dns.de and ns1103.ui-dns.org.

oberleitner.net at least partially shares name servers with other domains such as baureste.ch, paulinnes.com, arbena.net, cesnet.de and gantec.de.

these name servers are commonly used with ns1100.ui-dns.biz, ns1125.ui-dns.de, ns1049.ui-dns.org, ns1075.ui-dns.com, ns1110.ui-dns.com and ns1039.ui-dns.de.

Three IP numbers:

ns1103.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:103, 185.132.32.103 and 217.160.80.103.

Two IP numbers:

ns1103.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5167:100 and 217.160.81.103.

ns1103.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5267:100 and 217.160.82.103.

ns1103.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5367:100 and 217.160.83.103.

Mail Servers

Two mail servers handle oberleitner.net: mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com.

oberleitner.net shares the same mail server setup as other domains, including allgaeu-airport.com, sfzu.de, mbsfra.de, ebpro.de and inteso-gmbh.de.

oberleitner.net shares mail servers with other domains at least in part, for instance arthor.com.tr, mhz.lu, gzbiwo.de, bullinger.de and tatechnix.de.

Host names with two IP numbers:

mx-01-eu-central-1.prod.hydra.sophos.com points to 3.73.176.232 and 18.158.253.115

mx-02-eu-central-1.prod.hydra.sophos.com points to 3.73.176.232 and 18.158.253.115

Hosts that point to 3.73.176.232: mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com

Hosts that point to 18.158.253.115: mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com

oberleitner.net - robtex.com

oberleitner.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`oberleitner.net`

`net`