feedbackstr.com - dns.ninja
feedbackstr.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1787070489 | ||||||
Subdomains
Same first word
feedbackstr.com |
feedbackstr.de |
Previous names
Next names
DNS History
10 records (8 active, 2 former)
●NSns5.kasserver.com2015-05-27 → 2026-08-18 · 2 obs
● 2026-08-18 16:47:40
●NSns6.kasserver.com2015-05-27 → 2026-08-18 · 2 obs
● 2026-08-18 16:47:40
●MXalt1.aspmx.l.google.com2015-05-27 → 2026-08-18 · 2 obs
● 2026-08-18 16:47:40
●MXalt2.aspmx.l.google.com2015-05-27 → 2026-08-18 · 2 obs
● 2026-08-18 16:47:40
●MXaspmx.l.google.com2015-05-27 → 2026-08-18 · 2 obs
● 2026-08-18 16:47:40
●MXaspmx2.googlemail.com2015-05-27 → 2026-08-18 · 2 obs
● 2026-08-18 16:47:40
●MXaspmx3.googlemail.com2015-05-27 → 2026-08-18 · 2 obs
● 2026-08-18 16:47:40
●A3.71.159.1212026-03-24 → 2026-08-18 · 3 obs
● 2026-03-24 09:05:48
● 2026-08-18 16:47:40
○A52.29.56.1272020-02-11 → 2020-02-11 · 4 obs
● 2020-02-11 02:42:32
○ 2026-03-24 09:05:48
○ 2026-08-18 16:47:40
○A54.246.131.1022015-05-27 → 2017-03-16 · 4 obs
● 2017-03-16 10:02:32
○ 2020-02-11 02:42:32
○ 2026-08-18 16:47:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| feedbackstr.com | ns5.kasserver.com, ns6.kasserver.com | 2 records |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for feedbackstr.com (unsigned zone)
⏱️ Timing
Total: 1757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.71.159.121 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 5 | aspmx2.googlemail.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | v=spf1 include_spf.google.com include:ma, google-site-verification=PnePWiKUMFHP2n8... |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)
Analysis
Hierarchy
cdn.feedbackstr.com and www.feedbackstr.com each fall under feedbackstr.com as their parent domain.
IP Addresses
feedbackstr.com resolves to just one IP address, 3.71.159.121.
Two other host names, along with mailagenten.de, fdb.ac and jira.spectos.com, also share IP numbers with feedbackstr.com.
Name Servers
feedbackstr.com is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
feedbackstr.com shares its NS records with other domains, for example kletterzentrum-augsburg.de, bau-presse.com, ass-muenchen.de and two others.
feedbackstr.com partially shares its NS delegation with several other domains, including svenschumacher.de, gitex.de, isopix.de and two others.
The name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de are often found in use alongside these name servers.
ns5.kasserver.com resolves to 85.13.128.3. ns6.kasserver.com resolves to 85.13.159.101. Both host names point to a single IP number.
Mail Servers
Mail for feedbackstr.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between feedbackstr.com and other domains, including luckadoolaw.com, ns500671.ns500742.ns500742.ns500671.ns500704.ns500705.ns500671.ns500688.ns500678.ns500291.ns500671.ns500649.ns500291.ns500131.lustychickser.com, ns500671.ns500731.ns500742.ns500742.ns500731.ns500704.ns500704.ns500688.ns500704.ns500671.ns500666.ns500291.ns500131.lustychickser.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 142.251.111.27 and 2607:f8b0:4004:c17::1b.
alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 192.178.234.27 IP addresses.