doubletab.de - dns.ninja

`doubletab.de`

DNSSEC	⚠️ Not signed
A	213.133.104.83^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
		PTR	`www83.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.doubletab.de` ⭐
		A	213.133.104.83^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`www83.your-server.de`
TXT	`v=spf1 a mx include:spf.delink.de ~all`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-02-22 #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=1781062525

Subdomains

mail.doubletab.de

Same first word

doubletab.de

doubletab.com

Similar names

bobulated.com

abdoutelb.com

DNS History

7 records (5 active, 2 former)

●NSns1.first-ns.de2015-07-18 → 2026-06-10 · 2 obs

● 2015-07-18 00:05:52
● 2026-06-10 04:04:34

●NSrobotns2.second-ns.de2015-07-18 → 2026-06-10 · 2 obs

● 2015-07-18 00:05:52
● 2026-06-10 04:04:34

●NSrobotns3.second-ns.com2015-07-18 → 2026-06-10 · 2 obs

● 2015-07-18 00:05:52
● 2026-06-10 04:04:34

●MXmail.doubletab.de2026-02-22 → 2026-06-10 · 2 obs

● 2026-02-22 06:22:54
● 2026-06-10 04:04:34

●A213.133.104.832026-02-22 → 2026-06-10 · 3 obs

○ 2017-01-29 01:00:36
● 2026-02-22 06:22:54
● 2026-06-10 04:04:34

○A5.9.124.1082015-07-18 → 2015-11-17 · 4 obs

● 2015-07-18 00:05:52
● 2015-11-17 20:57:12
○ 2016-02-09 07:44:20
○ 2026-06-10 04:04:34

○A54.85.233.1452016-02-09 → 2017-01-29 · 5 obs

○ 2015-11-17 20:57:12
● 2016-02-09 07:44:20
● 2017-01-29 01:00:36
○ 2026-02-22 06:22:54
○ 2026-06-10 04:04:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:213.133.100.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletab.de (unsigned zone)

⏱️ Timing

Total: 1111ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.133.104.83`
NS	3	`ns1.first-ns.de, robotns2.second-ns.de...`
MX	1	`mail.doubletab.de (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.delink.de ~all`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

mail.doubletab.de is a subdomain of doubletab.de.

IP Addresses

doubletab.de resolves to one IP address: 213.133.104.83.

arcovio.com, my-shoer.de, mail.spe.de and two other host names share IP numbers with doubletab.de.

Name Servers

DNS for doubletab.de is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

The name servers of doubletab.de overlap at least partially with those of other domains — among them vjo.org, lisa-rau.com, schott-it.de and two more.

It is common to find these name servers alongside the name servers albert.slub-dresden.de, sdvdns2.slub-dresden.de, hydrogen.ns.hetzner.com and two others.

Three hostnames — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

Mail for doubletab.de is handled by a single mail server, mail.doubletab.de.

mail.doubletab.de has exactly one IP number: 213.133.104.83.