421s.com - dns.ninja
421s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.141.17🇩🇪 NMM-AS85.13.141.0/24 Neue Medien Muennich | ||||||
| PTR | dd24424.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w017eed6.kasserver.com ⭐ | ||||||
| A | 85.13.141.17🇩🇪 NMM-AS85.13.141.0/24 Neue Medien Muennich | ||||||
| PTR | dd24424.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2606070522 | ||||||
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=1784974997 | ||||||
Same first word
421s.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.namespace4you.de2015-05-31 → 2017-01-27 · 4 obs
● 2017-01-27 23:04:28
○ 2018-09-03 06:50:42
○ 2026-07-25 10:27:12
○NSns2.namespace4you.de2015-05-31 → 2017-01-27 · 4 obs
● 2017-01-27 23:04:28
○ 2018-09-03 06:50:42
○ 2026-07-25 10:27:12
●NSns5.kasserver.com2018-09-03 → 2026-07-25 · 3 obs
● 2018-09-03 06:50:42
● 2026-07-25 10:27:12
●NSns6.kasserver.com2018-09-03 → 2026-07-25 · 3 obs
● 2018-09-03 06:50:42
● 2026-07-25 10:27:12
○MXmxlb.ispgateway.de2015-05-31 → 2017-01-27 · 4 obs
● 2017-01-27 23:04:28
○ 2018-09-03 06:50:42
○ 2026-07-25 10:27:12
●MXw017eed6.kasserver.com2018-09-03 → 2026-07-25 · 3 obs
● 2018-09-03 06:50:42
● 2026-07-25 10:27:12
○A2a00:1158:0:401:cabc::12015-05-31 → 2017-01-27 · 4 obs
● 2017-01-27 23:04:28
○ 2018-09-03 06:50:42
○ 2026-07-25 10:27:12
○A80.67.24.1712015-05-31 → 2017-01-27 · 4 obs
● 2017-01-27 23:04:28
○ 2018-09-03 06:50:42
○ 2026-07-25 10:27:12
●A85.13.141.172018-09-03 → 2026-07-25 · 3 obs
● 2018-09-03 06:50:42
● 2026-07-25 10:27:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 421s.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 421s.com (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.141.17 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w017eed6.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)
Analysis
IP Addresses
421s.com resolves to just one IP address, 85.13.141.17.
Two other host names, along with trafooel.com, w014d1b4.kasserver.com and mail.ffkf.de, also share IP numbers with 421s.com.
Name Servers
421s.com uses two name servers for its delegation: ns5.kasserver.com and ns6.kasserver.com.
421s.com shares its NS records with other domains, for example rokitta.com, comm3.de, entscheidbar.net and two others.
421s.com has at least partial name server overlap with other domains, such as mbi-sys.de, dusclusive.de, balsamedia.de and two others.
It is common to find these name servers paired with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com directs to 85.13.128.3 and ns6.kasserver.com directs to 85.13.159.101; each host name points to exactly one IP number.
Mail Servers
The sole mail server for 421s.com is w017eed6.kasserver.com.
Among the domains sharing a mail server setup with 421s.com are layerweb.de, wunderwerkzeug.com, fanplace.de and two others.
w017eed6.kasserver.com directs to just one IP number, 85.13.141.17.