sysref.com - dns.ninja

`sysref.com`

DNSSEC	⚠️ Not signed
A	195.192.129.56^{🇩🇪 SYSELEVEN195.192.128.0/21 SysEleven Global Network - Aggregate route object}
NS	`ns1.routing.net` ⭐
		A	2a03:2900:3:1::2^{🇩🇪 AS488232a03:2900::/32}
			PTR	`ns1.routing.net`
		A	134.0.30.178^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`ns1.routing.net`
NS	`ns2.routing.net`
		A	2001:4d8f:2::2^{🇩🇪 ROUTING-ANYCAST2001:4d8f::/32}
			PTR	`ns2.routing.net`
		A	194.50.113.2^{🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route}
			PTR	`ns2.routing.net`
NS	`ns3.routing.net`
		A	2a03:2902:3:1::2^{🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo}
			PTR	`ns3.routing.net`
		A	194.126.196.2^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`ns3.routing.net`
MX	`mail.sysref.com` ⭐
		A	195.192.129.56^{🇩🇪 SYSELEVEN195.192.128.0/21 SysEleven Global Network - Aggregate route object}
SOA	`ns1.routing.net`hostmaster@sysref.com 2018-12-05 #1

`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=1786491154

Subdomains

mail.sysref.com

Same first word

sysref.blogspot.com

sysref.com

Similar names

fyerss.co.in

fersys.nl

fersys.com.ar

syfers.nl

sysfer.com.br

freyss.com

sysfer.net.br

fyerss.in

sysfer.com

refsys.com

refsys.ru

fyerss.com

fresys.com

DNS History

12 records (5 active, 7 former)

○NSns-canada.topdns.com2015-06-04 → 2016-08-13 · 4 obs

● 2015-06-04 07:04:38
● 2016-08-13 14:53:02
○ 2017-05-15 00:30:42
○ 2026-08-11 23:39:20

○NSns-uk.topdns.com2015-06-04 → 2016-08-13 · 4 obs

● 2015-06-04 07:04:38
● 2016-08-13 14:53:02
○ 2017-05-15 00:30:42
○ 2026-08-11 23:39:20

○NSns-usa.topdns.com2015-06-04 → 2016-08-13 · 4 obs

● 2015-06-04 07:04:38
● 2016-08-13 14:53:02
○ 2017-05-15 00:30:42
○ 2026-08-11 23:39:20

○NSns1.domainoffensive.de2017-05-15 → 2017-05-15 · 4 obs

○ 2016-08-13 14:53:02
● 2017-05-15 00:30:42
○ 2026-03-24 17:31:06
○ 2026-08-11 23:39:20

●NSns1.routing.net2026-03-24 → 2026-08-11 · 3 obs

○ 2017-05-15 00:30:42
● 2026-03-24 17:31:06
● 2026-08-11 23:39:20

○NSns2.domainoffensive.de2017-05-15 → 2017-05-15 · 4 obs

○ 2016-08-13 14:53:02
● 2017-05-15 00:30:42
○ 2026-03-24 17:31:06
○ 2026-08-11 23:39:20

●NSns2.routing.net2026-03-24 → 2026-08-11 · 3 obs

○ 2017-05-15 00:30:42
● 2026-03-24 17:31:06
● 2026-08-11 23:39:20

○NSns3.domainoffensive.de2017-05-15 → 2017-05-15 · 4 obs

○ 2016-08-13 14:53:02
● 2017-05-15 00:30:42
○ 2026-03-24 17:31:06
○ 2026-08-11 23:39:20

●NSns3.routing.net2026-03-24 → 2026-08-11 · 3 obs

○ 2017-05-15 00:30:42
● 2026-03-24 17:31:06
● 2026-08-11 23:39:20

●MXmail.sysref.com2017-05-15 → 2026-08-11 · 2 obs

● 2017-05-15 00:30:42
● 2026-08-11 23:39:20

●A195.192.129.562026-03-24 → 2026-08-11 · 3 obs

○ 2017-05-15 00:30:42
● 2026-03-24 17:31:06
● 2026-08-11 23:39:20

○A85.13.133.632015-06-04 → 2017-05-15 · 4 obs

● 2015-06-04 07:04:38
● 2017-05-15 00:30:42
○ 2026-03-24 17:31:06
○ 2026-08-11 23:39:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sysref.com	ns2.routing.net, ns1.routing.net, ns3.routing.net	-

✅ Authoritative Response

Server:194.50.113.2

NS records: ns2.routing.net, ns1.routing.net, ns3.routing.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysref.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.192.129.56`
NS	3	`ns1.routing.net, ns2.routing.net...`
MX	1	`mail.sysref.com (pri: 0)`
SOA	1	`ns1.routing.net hostmaster.sysref.com`

Analysis

Hierarchy

sysref.com is the parent zone for mail.sysref.com.

IP Addresses

sysref.com resolves to one IP address: 195.192.129.56.

Other host names share IP numbers with sysref.com; mail.sysref.com is one such example.

Name Servers

Three name servers are authoritative for sysref.com: ns1.routing.net, ns2.routing.net and ns3.routing.net.

sysref.com partially shares its NS delegation with several other domains, including cultbooking.de, kopfhoerer-test.net, preis.at and two others.

These name servers regularly co-occur with the name servers ns1.hosting.de, ns2.hosting.de and ns3.hosting.de.

ns1.routing.net resolves to 134.0.30.178 and 2a03:2900:3:1::2. ns2.routing.net resolves to 194.50.113.2 and 2001:4d8f:2::2. ns3.routing.net resolves to 194.126.196.2 and 2a03:2902:3:1::2. All three hostnames point to two IP numbers each.

Mail Servers

Mail for sysref.com is handled by a single mail server, mail.sysref.com.

There is one IP number for mail.sysref.com: 195.192.129.56.