refref.de - dns.ninja
refref.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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.dedns-operations@denic.de serial=1783713880 | ||||||
Same first word
Similar names
reffer.com.br |
ffrree.com |
freref.eu |
rffree.com |
freefr.com |
ferfer.ga |
reffer.nl |
reffer.ru |
ferfer.com |
freerf.com |
freefr.fr |
ferfer.ch |
rreeff.com |
reffer.com |
reffer.cl |
ferfer.it |
frefer.com |
reffer.de |
frefre.com |
DNS History
10 records (4 active, 6 former)
●NSns1.sedoparking.com2026-07-10 → 2026-07-10 · 2 obs
● 2026-07-10 20:15:20
●NSns2.sedoparking.com2026-07-10 → 2026-07-10 · 2 obs
● 2026-07-10 20:15:20
○NSns65.1und1.de2015-07-13 → 2017-02-15 · 3 obs
● 2017-02-15 23:40:50
○ 2026-07-10 20:15:20
○NSns66.1und1.de2015-07-13 → 2017-02-15 · 3 obs
● 2017-02-15 23:40:50
○ 2026-07-10 20:15:20
●MXlocalhost2026-07-10 → 2026-07-10 · 2 obs
● 2026-07-10 20:15:20
○MXmx00.kundenserver.de2015-07-13 → 2017-02-15 · 3 obs
● 2017-02-15 23:40:50
○ 2026-07-10 20:15:20
○MXmx01.kundenserver.de2015-07-13 → 2017-02-15 · 3 obs
● 2017-02-15 23:40:50
○ 2026-07-10 20:15:20
○A217.160.231.1462016-07-04 → 2017-02-15 · 4 obs
● 2016-07-04 02:55:46
● 2017-02-15 23:40:50
○ 2026-07-10 20:15:20
●A64.190.63.2222026-07-10 → 2026-07-10 · 2 obs
● 2026-07-10 20:15:20
○A82.165.96.282015-07-13 → 2016-03-08 · 4 obs
● 2016-03-08 20:05:42
○ 2016-07-04 02:55:46
○ 2026-07-10 20:15:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| refref.de | ns2.sedoparking.com, ns1.sedoparking.com | - |
✅ Authoritative Response
Server:91.195.240.8
NS records: ns2.sedoparking.com, ns1.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refref.de (unsigned zone)
⏱️ Timing
Total: 938ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns2.sedoparking.com, ns1.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
IP Addresses
refref.de points to a single IP number: 64.190.63.222.
Additional host names — bakeries.ca, eusg.com, mail.microcom.nl and two others — share IP numbers with refref.de.
Name Servers
refref.de uses two name servers for its delegation: ns1.sedoparking.com and ns2.sedoparking.com.
refref.de shares its name server setup with other domains, including theopen.com.au, xku.de, suedeleather.com and two others.
At least some of refref.de's name servers are also used by other domains, among them 360storage.de.
The two host names ns1.sedoparking.com and ns2.sedoparking.com each have a pair of IP addresses: ns1.sedoparking.com has 3.130.216.63 and 91.195.241.8, and ns2.sedoparking.com has 34.211.188.210 and 91.195.240.8.
Mail Servers
refref.de has one mail server: localhost.
refref.de shares the same mail server setup as other domains, including cubainformacion.net, oleane-gw.dec.fr, bowline.net and two others.