coolstuff.de - dns.ninja
coolstuff.de
de
| DNSSEC | ⚠️ Not signed | ||||||
| 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.dedns-operations@denic.de serial=1785397372 | ||||||
rank #16097 in the tld
Subdomains
analytics.coolstuff.de |
Same first word
Similar names
DNS History
19 records (9 active, 10 former)
●NSa.portsdns.se2026-03-27 → 2026-07-30 · 3 obs
● 2026-03-27 20:30:40
● 2026-07-30 07:46:38
●NSb.portsdns.net2026-03-27 → 2026-07-30 · 3 obs
● 2026-03-27 20:30:40
● 2026-07-30 07:46:38
○NSns1.eurodns.com2015-08-11 → 2017-05-07 · 4 obs
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
○NSns2.eurodns.com2015-08-11 → 2017-05-07 · 4 obs
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
○NSns3.eurodns.com2015-08-11 → 2017-05-07 · 4 obs
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
○NSns4.eurodns.com2015-08-11 → 2017-05-07 · 4 obs
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-07-30 · 3 obs
● 2026-03-27 20:30:40
● 2026-07-30 07:46:38
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-07-30 · 3 obs
● 2026-03-27 20:30:40
● 2026-07-30 07:46:38
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-07-30 · 3 obs
● 2026-03-27 20:30:40
● 2026-07-30 07:46:38
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-07-30 · 3 obs
● 2026-03-27 20:30:40
● 2026-07-30 07:46:38
●MXaspmx.l.google.com2015-08-11 → 2026-07-30 · 2 obs
● 2026-07-30 07:46:38
○MXaspmx2.googlemail.com2015-08-11 → 2017-05-07 · 4 obs
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
○MXaspmx3.googlemail.com2015-08-11 → 2017-05-07 · 4 obs
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
○MXaspmx4.googlemail.com2015-08-11 → 2017-05-07 · 4 obs
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
○MXaspmx5.googlemail.com2015-08-11 → 2017-05-07 · 4 obs
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
●A2600:1901:0:b2bf::2026-03-27 → 2026-07-30 · 3 obs
● 2026-03-27 20:30:40
● 2026-07-30 07:46:38
○A31.192.225.1472017-01-08 → 2017-05-07 · 5 obs
● 2017-01-08 02:22:30
● 2017-05-07 16:13:14
○ 2026-03-27 20:30:40
○ 2026-07-30 07:46:38
●A34.149.117.2542026-03-27 → 2026-07-30 · 3 obs
● 2026-03-27 20:30:40
● 2026-07-30 07:46:38
○A46.21.105.2312015-08-11 → 2016-04-11 · 4 obs
● 2016-04-11 04:05:26
○ 2017-01-08 02:22:30
○ 2026-07-30 07:46:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| coolstuff.de | a.portsdns.se, b.portsdns.net | - |
✅ Authoritative Response
Server:94.16.23.1
NS records: a.portsdns.se, b.portsdns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 887ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.149.117.254 |
| AAAA | 1 | 2600:1901:0:b2bf:: |
| NS | 2 | b.portsdns.net, a.portsdns.se |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 4 | v=spf1 a include:mail.zendesk.com includ, google-site-verification=lBElEJcQevUHCe8... |
| SOA | 1 | a.portsdns.se registry.ports.net |
Analysis
Hierarchy
coolstuff.de is the parent zone for analytics.coolstuff.de.
IP Addresses
coolstuff.de directs to two IP numbers, 34.149.117.254 and 2600:1901:0:b2bf::
254.117.149.34.bc.googleusercontent.com is an example of another host name that shares IP numbers with coolstuff.de.
Name Servers
coolstuff.de has two authoritative name servers — b.portsdns.net and a.portsdns.se.
The name server configuration of coolstuff.de is shared with other domains, for instance tesy.net, carmarket.io, airnorwegian.cl and two others.
coolstuff.de partially shares its name servers with domains like replyall.pizza and skolnatet.se.
These name servers often co-occur with the name servers dns01.dipcon.com.
Both b.portsdns.net and a.portsdns.se have two IP addresses each. b.portsdns.net resolves to 94.16.23.1 and 2a00:11c0:3d::1; a.portsdns.se resolves to 45.54.35.101 and 2607:f740:e009::1.
Mail Servers
Mail for coolstuff.de is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by coolstuff.de are shared with other domains: ns500754.ns500731.ns500671.ns500671.ns500704.ns500731.ns500671.ns500678.ns500671.ns500678.ns500142.lusty(0x736c7574)z.com, ns500759.ns500759.ns500758.ns500698.ns500698.ns500736.ns500736.ns500698.ns500708.ns500708.ns500708.ns500686.ns500619.ns500619.trackreceptor.com, ns500768.ns500698.ns500759.ns500758.ns500758.ns500698.ns500698.ns500736.ns500698.ns500698.ns500735.ns500708.ns500698.ns500708.ns500708.ns500652.trackreceptor.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.