`borderlineforum.de`

DNSSEC	⚠️ Not signed
A	176.9.149.140^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
		PTR	`static.140.149.9.176.clients.your-server.de`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.borderlineforum.de` ⭐
		A	176.9.149.140^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`static.140.149.9.176.clients.your-server.de`
SOA	`ns1.first-ns.de`postmaster@robot.first-ns.de 2019-01-19 #0

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1773553752

WOT: SAFE (61/100)

Subdomains

mail.borderlineforum.de

Same first word

borderlineforum.de

DNS History

7 records (5 active, 2 former)

●NSns1.first-ns.de2015-08-04 → 2026-03-18 · 2 obs

● 2015-08-04 22:22:50
● 2026-03-18 19:06:26

●NSrobotns2.second-ns.de2015-08-04 → 2026-03-18 · 2 obs

● 2015-08-04 22:22:50
● 2026-03-18 19:06:26

●NSrobotns3.second-ns.com2015-08-04 → 2026-03-18 · 2 obs

● 2015-08-04 22:22:50
● 2026-03-18 19:06:26

●MXmail.borderlineforum.de2015-08-04 → 2026-03-18 · 2 obs

● 2015-08-04 22:22:50
● 2026-03-18 19:06:26

●A176.9.149.1402026-02-15 → 2026-03-18 · 3 obs

○ 2017-04-19 21:30:18
● 2026-02-15 20:13:50
● 2026-03-18 19:06:26

○A46.4.100.1782017-04-19 → 2017-04-19 · 4 obs

○ 2016-07-16 18:57:32
● 2017-04-19 21:30:18
○ 2026-02-15 20:13:50
○ 2026-03-18 19:06:26

○A46.4.103.1792015-08-04 → 2016-07-16 · 4 obs

● 2015-08-04 22:22:50
● 2016-07-16 18:57:32
○ 2017-04-19 21:30:18
○ 2026-03-18 19:06:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
borderlineforum.de	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server: 213.133.100.103

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for borderlineforum.de (unsigned zone)

⏱️ Timing

Total: 1333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.9.149.140`
NS	3	`robotns2.second-ns.de, ns1.first-ns.de...`
MX	1	`mail.borderlineforum.de (pri: 10)`
SOA	1	`ns1.first-ns.de postmaster.robot.first-n`

Analysis

Hierarchy

The parent of mail.borderlineforum.de is borderlineforum.de.

IP Addresses

borderlineforum.de points to a single IP: 176.9.149.140.

Other host names, for instance static.140.149.9.176.clients.your-server.de, mail.webby24.de, mail.twoffein.de, mail.borderlineforum.de and ns1.twoffein.de share IP numbers with borderlineforum.de.

Name Servers

borderlineforum.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

borderlineforum.de partially shares name servers with other domains; examples include das-wagner-prinzip.com, trimmer.io, platemaster.org, gzaf.de and 1xinternet.com.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

borderlineforum.de is handled by a single mail server, mail.borderlineforum.de.

mail.borderlineforum.de points to a single IP: 176.9.149.140.

borderlineforum.de - robtex.com