refsoft.de - dns.ninja
refsoft.de
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=1782592400 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns-1330.awsdns-38.org2015-07-02 → 2026-06-27 · 2 obs
● 2026-06-27 20:47:42
●NSns-1543.awsdns-00.co.uk2015-07-02 → 2026-06-27 · 2 obs
● 2026-06-27 20:47:42
●NSns-232.awsdns-29.com2015-07-02 → 2026-06-27 · 2 obs
● 2026-06-27 20:47:42
●NSns-982.awsdns-58.net2015-07-02 → 2026-06-27 · 2 obs
● 2026-06-27 20:47:42
○MXmail.refsoft.de2015-07-02 → 2017-02-13 · 4 obs
● 2017-02-13 06:58:28
○ 2026-02-15 07:09:20
○ 2026-06-27 20:47:42
●MXrefsoft-de.mail.protection.outlook.com2026-02-15 → 2026-06-27 · 3 obs
● 2026-02-15 07:09:20
● 2026-06-27 20:47:42
●A3.122.134.1352026-02-15 → 2026-06-27 · 3 obs
● 2026-02-15 07:09:20
● 2026-06-27 20:47:42
○A52.29.109.2342016-04-30 → 2017-02-13 · 5 obs
● 2016-04-30 09:31:48
● 2017-02-13 06:58:28
○ 2026-02-15 07:09:20
○ 2026-06-27 20:47:42
○A85.214.29.1862015-07-02 → 2016-01-15 · 4 obs
● 2016-01-15 13:33:56
○ 2016-04-30 09:31:48
○ 2026-06-27 20:47:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| refsoft.de | ns-232.awsdns-29.com, ns-982.awsdns-58.net, ns-1330.awsdns-38.org, ns-1543.awsdns-00.co.uk | - |
✅ Authoritative Response
Server:205.251.195.214
NS records: ns-232.awsdns-29.com, ns-982.awsdns-58.net, ns-1330.awsdns-38.org, ns-1543.awsdns-00.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refsoft.de (unsigned zone)
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.122.134.135 |
| NS | 4 | ns-1330.awsdns-38.org, ns-1543.awsdns-00.co.uk... |
| MX | 1 | refsoft-de.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-1330.awsdns-38.org awsdns-hostmaster. |
Analysis
Hierarchy
refsoft.de has four subdomains: cdn.refsoft.de, matomo.refsoft.de, www.refsoft.de and aws01.refsoft.de.
IP Addresses
refsoft.de resolves to just one IP address, 3.122.134.135.
Host names such as www.refsoft.de, aws01.refsoft.de and ec2-3-122-134-135.eu-central-1.compute.amazonaws.com share their IP numbers with refsoft.de.
Name Servers
The NS records for refsoft.de point to four name servers: ns-232.awsdns-29.com, ns-982.awsdns-58.net, ns-1330.awsdns-38.org and ns-1543.awsdns-00.co.uk.
There is at least partial name server overlap between refsoft.de and other domains — collab.zone, cfaharveyjobs.com, cbburnetmarketing.com and two more among them.
The name servers ns-1014.awsdns-62.net, ns-430.awsdns-53.com, ns1.zd-dns.com and two others are commonly seen in use alongside these name servers.
All four hostnames — ns-232.awsdns-29.com, ns-982.awsdns-58.net, ns-1330.awsdns-38.org and ns-1543.awsdns-00.co.uk — resolve to two IP numbers apiece: ns-232.awsdns-29.com to 205.251.192.232 and 2600:9000:5300:e800::1; ns-982.awsdns-58.net to 205.251.195.214 and 2600:9000:5303:d600::1; ns-1330.awsdns-38.org to 205.251.197.50 and 2600:9000:5305:3200::1; ns-1543.awsdns-00.co.uk to 205.251.198.7 and 2600:9000:5306:700::1.
Mail Servers
The sole mail server for refsoft.de is refsoft-de.mail.protection.outlook.com.
With 8 IP addresses total, refsoft-de.mail.protection.outlook.com resolves to 52.101.68.3, 52.101.68.16, 52.101.68.25 and 5 others.