doublef.de - dns.ninja

`doublef.de`

DNSSEC	⚠️ Not signed
A	92.204.215.55^{🇫🇷 GODADDY-SXB92.204.208.0/20 GD MASS Network}
		PTR	`55.215.204.92.host.secureserver.net`
NS	`ns25.domaincontrol.com` ⭐
		A	2603:5:2161::d^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns25.domaincontrol.com`
		A	97.74.102.13^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns25.domaincontrol.com`
NS	`ns26.domaincontrol.com`
		A	2603:5:2261::d^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns26.domaincontrol.com`
		A	173.201.70.13^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns26.domaincontrol.com`
MX	`mx-in-1.synserver.de` ⭐
		A	217.119.50.244
		A	217.119.50.249
MX	`mx-in-2.synserver.de` ⭐
		A	217.119.50.244
		A	217.119.50.249
SOA	`ns25.domaincontrol.com`dns@jomax.net 2025-07-16 #12

`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=1786040182

Same first word

doublef.ch

doublef.com

doublef.de

doublef.at

doublef.eu

doublef.myshopify.com

DNS History

11 records (5 active, 6 former)

○NSns1.hans.hosteurope.de2017-06-24 → 2017-06-24 · 4 obs

○ 2016-09-12 17:51:08
● 2017-06-24 20:50:08
○ 2026-03-09 11:47:56
○ 2026-08-06 18:48:14

○NSns1.synserver.de2015-05-24 → 2016-09-12 · 4 obs

● 2015-05-24 12:12:34
● 2016-09-12 17:51:08
○ 2017-06-24 20:50:08
○ 2026-08-06 18:48:14

○NSns2.hans.hosteurope.de2017-06-24 → 2017-06-24 · 4 obs

○ 2016-09-12 17:51:08
● 2017-06-24 20:50:08
○ 2026-03-09 11:47:56
○ 2026-08-06 18:48:14

○NSns2.synserver.de2015-05-24 → 2016-09-12 · 4 obs

● 2015-05-24 12:12:34
● 2016-09-12 17:51:08
○ 2017-06-24 20:50:08
○ 2026-08-06 18:48:14

●NSns25.domaincontrol.com2026-03-09 → 2026-08-06 · 3 obs

○ 2017-06-24 20:50:08
● 2026-03-09 11:47:56
● 2026-08-06 18:48:14

●NSns26.domaincontrol.com2026-03-09 → 2026-08-06 · 3 obs

○ 2017-06-24 20:50:08
● 2026-03-09 11:47:56
● 2026-08-06 18:48:14

○NSns3.synserver.de2015-05-24 → 2016-09-12 · 4 obs

● 2015-05-24 12:12:34
● 2016-09-12 17:51:08
○ 2017-06-24 20:50:08
○ 2026-08-06 18:48:14

○NSns4.synserver.de2015-05-24 → 2016-09-12 · 4 obs

● 2015-05-24 12:12:34
● 2016-09-12 17:51:08
○ 2017-06-24 20:50:08
○ 2026-08-06 18:48:14

●MXmx-in-1.synserver.de2015-05-24 → 2026-08-06 · 2 obs

● 2015-05-24 12:12:34
● 2026-08-06 18:48:14

●MXmx-in-2.synserver.de2015-05-24 → 2026-08-06 · 2 obs

● 2015-05-24 12:12:34
● 2026-08-06 18:48:14

●A92.204.215.552026-03-09 → 2026-08-06 · 2 obs

● 2026-03-09 11:47:56
● 2026-08-06 18:48:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
doublef.de	ns25.domaincontrol.com, ns26.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.70.13

NS records: ns25.domaincontrol.com, ns26.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doublef.de (unsigned zone)

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.204.215.55`
NS	2	`ns25.domaincontrol.com, ns26.domaincontrol.com`
MX	2	`mx-in-2.synserver.de (pri: 100), mx-in-1.synserver.de (pri: 100)`
SOA	1	`ns25.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

doublef.de resolves to one IP address: 92.204.215.55.

loxman.com, mail.reha-schotten.de, petra-schwar.de and two other host names share IP numbers with doublef.de.

Name Servers

doublef.de uses two name servers for its delegation: ns25.domaincontrol.com and ns26.domaincontrol.com.

doublef.de uses the same name servers as several other domains — among them northwestfloorandwall.com, flatfeefullservice.net, zilzie.com and two more.

At least some of doublef.de's name servers are also used by other domains, among them supersqueezie.com.

The two host names ns25.domaincontrol.com and ns26.domaincontrol.com each have a pair of IP addresses: ns25.domaincontrol.com has 97.74.102.13 and 2603:5:2161::d, and ns26.domaincontrol.com has 173.201.70.13 and 2603:5:2261::d.

Mail Servers

Mail for doublef.de is handled by two mail servers — mx-in-1.synserver.de and mx-in-2.synserver.de.

doublef.de uses an identical mail server configuration to several other domains — among them allez-dansez.net, unternehmergesellschaft-gmbh.de, sana-klinik-einkauf.de and two more.

doublef.de has at least partial mail server overlap with other domains such as flexonit.com, weinberghof.de, it-bs.de and two more.

This set of mail servers commonly appears together with the mail servers remote.fachversand-stollenwerk.de.

mx-in-1.synserver.de and mx-in-2.synserver.de share the same two IP addresses — 217.119.50.244 and 217.119.50.249.

Both mx-in-1.synserver.de and mx-in-2.synserver.de resolve to 217.119.50.244 IP addresses each.

Both mx-in-1.synserver.de and mx-in-2.synserver.de resolve to 217.119.50.249 IP addresses each.