`rubiconfishing.com`

DNSSEC	⚠️ Not signed
A	2a01:4f8:d0a:520b::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`dedi3901.your-server.de`
A	78.46.139.215^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`mail.rubiconfishing.com` ⭐
		A	2a01:4f8:d0a:520b::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`dedi3901.your-server.de`
		A	78.46.139.215^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`dedi3901.your-server.de`
TXT	`v=spf1 +a +mx ?all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2025-12-11 #0

`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=1778507726

Previously MX for

rubiconfishing.com

Subdomains

mail.rubiconfishing.com

Same first word

rubiconfishing.com

DNS History

10 records (6 active, 4 former)

●NSns.second-ns.com2026-02-16 → 2026-05-11 · 3 obs

○ 2018-09-06 15:01:14
● 2026-02-16 21:09:14
● 2026-05-11 14:08:16

●NSns1.your-server.de2026-02-16 → 2026-05-11 · 3 obs

○ 2018-09-06 15:01:14
● 2026-02-16 21:09:14
● 2026-05-11 14:08:16

●NSns3.second-ns.de2026-02-16 → 2026-05-11 · 3 obs

○ 2018-09-06 15:01:14
● 2026-02-16 21:09:14
● 2026-05-11 14:08:16

○NSns445.websitewelcome.com2015-06-22 → 2018-09-06 · 4 obs

● 2015-06-22 03:53:04
● 2018-09-06 15:01:14
○ 2026-02-16 21:09:14
○ 2026-05-11 14:08:16

○NSns446.websitewelcome.com2015-06-22 → 2018-09-06 · 4 obs

● 2015-06-22 03:53:04
● 2018-09-06 15:01:14
○ 2026-02-16 21:09:14
○ 2026-05-11 14:08:16

●MXmail.rubiconfishing.com2026-02-16 → 2026-05-11 · 3 obs

○ 2018-09-06 15:01:14
● 2026-02-16 21:09:14
● 2026-05-11 14:08:16

○MXrubiconfishing.com2015-06-22 → 2018-09-06 · 4 obs

● 2015-06-22 03:53:04
● 2018-09-06 15:01:14
○ 2026-02-16 21:09:14
○ 2026-05-11 14:08:16

○A192.185.167.1532015-06-22 → 2018-09-06 · 4 obs

● 2015-06-22 03:53:04
● 2018-09-06 15:01:14
○ 2026-02-16 21:09:14
○ 2026-05-11 14:08:16

●A2a01:4f8:d0a:520b::22026-02-16 → 2026-05-11 · 3 obs

○ 2018-09-06 15:01:14
● 2026-02-16 21:09:14
● 2026-05-11 14:08:16

●A78.46.139.2152026-02-16 → 2026-05-11 · 3 obs

○ 2018-09-06 15:01:14
● 2026-02-16 21:09:14
● 2026-05-11 14:08:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubiconfishing.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 records

✅ Authoritative Response

Server:213.133.100.102

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubiconfishing.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.139.215`
AAAA	1	`2a01:4f8:d0a:520b::2`
NS	3	`ns.second-ns.com, ns1.your-server.de...`
MX	1	`mail.rubiconfishing.com (pri: 10)`
TXT	1	`v=spf1 +a +mx ?all`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)

Analysis

Hierarchy

The parent of mail.rubiconfishing.com is rubiconfishing.com.

IP Addresses

rubiconfishing.com points to two IP numbers: 2a01:4f8:d0a:520b::2 and 78.46.139.215.

Other host names such as infolanzarote.de, mail.golanzarote.de, hartmaier.net, mail.rubiconfishing.com and mail.server4pros.com share IPs with rubiconfishing.com.

Name Servers

rubiconfishing.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

rubiconfishing.com at least partially shares name servers with other domains, for example lehrerapp.de, ultrasone.com, shinen.de, fink-hm.eu and doeller-bau.at.

Host names with two IP numbers:

ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

Mail Servers

The mail.rubiconfishing.com mail server handles rubiconfishing.com.

mail.rubiconfishing.com points to two IP numbers: 2a01:4f8:d0a:520b::2 and 78.46.139.215.

rubiconfishing.com - robtex.com