dkatz.com - dns.ninja
dkatz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.227.248.71🇺🇸 DIGITALOCEAN165.227.248.0/22 DigitalOcean | ||||||
| NS | ns57.worldnic.com ⭐ | ||||||
| A | 162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns58.worldnic.com | ||||||
| A | 162.159.27.8Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx01.hornetsecurity.com ⭐ | ||||||
| A | 94.100.132.8🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394 | ||||||
| PTR | mx01.hornetsecurity.com | ||||||
| MX | mx02.hornetsecurity.com(20) | ||||||
| A | 94.100.136.8🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net | ||||||
| PTR | mx02.hornetsecurity.com | ||||||
| MX | mx03.hornetsecurity.com(30) | ||||||
| A | 94.100.134.8🇩🇪 NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676 | ||||||
| PTR | mx03.hornetsecurity.com | ||||||
| MX | mx04.hornetsecurity.com(40) | ||||||
| A | 94.100.136.7🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net | ||||||
| PTR | mx04.hornetsecurity.com | ||||||
| TXT | v=spf1 ip4:96.87.175.233 ip4:103.47.206.147 ip4:108.252.45.3 include:us._netb... | ||||||
| TXT | MS=ms74396772 | ||||||
| TXT | v=DMARC1; p=none; rua=mailto:dmarcreports@dkatz.com | ||||||
| SOA | NS57.WORLDNIC.comnamehost@WORLDNIC.com serial=126012713 | ||||||
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=1786448689 | ||||||
Same first word
Similar names
DNS History
19 records (7 active, 12 former)
○NSns.pcrealm.net2007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-23 05:24:30
○ 2026-08-11 12:12:30
○NSns2.pcrealm.net2007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-23 05:24:30
○ 2026-08-11 12:12:30
●NSns57.worldnic.com2015-08-23 → 2026-08-11 · 3 obs
● 2015-08-23 05:24:30
● 2026-08-11 12:12:30
●NSns58.worldnic.com2015-08-23 → 2026-08-11 · 3 obs
● 2015-08-23 05:24:30
● 2026-08-11 12:12:30
○MXdkatz.com.mail5.psmtp.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-23 05:24:30
○ 2026-08-11 12:12:30
○MXdkatz.com.mail6.psmtp.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-23 05:24:30
○ 2026-08-11 12:12:30
○MXdkatz.com.mail7.psmtp.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-23 05:24:30
○ 2026-08-11 12:12:30
○MXdkatz.com.mail8.psmtp.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-23 05:24:30
○ 2026-08-11 12:12:30
●MXmx01.hornetsecurity.com2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 15:27:36
● 2026-08-11 12:12:30
●MXmx02.hornetsecurity.com2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 15:27:36
● 2026-08-11 12:12:30
●MXmx03.hornetsecurity.com2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 15:27:36
● 2026-08-11 12:12:30
●MXmx04.hornetsecurity.com2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 15:27:36
● 2026-08-11 12:12:30
○MXus-smtp-inbound-1.mimecast.com2017-07-01 → 2017-07-01 · 4 obs
● 2017-07-01 20:01:06
○ 2026-07-02 15:27:36
○ 2026-08-11 12:12:30
○MXus-smtp-inbound-2.mimecast.com2017-07-01 → 2017-07-01 · 4 obs
● 2017-07-01 20:01:06
○ 2026-07-02 15:27:36
○ 2026-08-11 12:12:30
○MXus-smtp-o365-outbound-1.mimecast.com2015-08-23 → 2016-07-18 · 5 obs
● 2015-08-23 05:24:30
● 2016-07-18 11:43:34
○ 2017-07-01 20:01:06
○ 2026-08-11 12:12:30
○MXus-smtp-o365-outbound-2.mimecast.com2015-08-23 → 2016-07-18 · 5 obs
● 2015-08-23 05:24:30
● 2016-07-18 11:43:34
○ 2017-07-01 20:01:06
○ 2026-08-11 12:12:30
●A165.227.248.712026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 15:27:36
● 2026-08-11 12:12:30
○A208.91.197.272015-08-23 → 2017-07-01 · 5 obs
● 2015-08-23 05:24:30
● 2017-07-01 20:01:06
○ 2026-07-02 15:27:36
○ 2026-08-11 12:12:30
○A70.19.123.1002007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-23 05:24:30
○ 2026-08-11 12:12:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dkatz.com | ns57.worldnic.com, ns58.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.165
NS records: ns57.worldnic.com, ns58.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dkatz.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.227.248.71 |
| NS | 2 | ns58.worldnic.com, ns57.worldnic.com |
| MX | 4 | mx01.hornetsecurity.com (pri: 10), mx04.hornetsecurity.com (pri: 40)... |
| TXT | 3 | v=spf1 ip4:96.87.175.233 ip4:103.47.206., MS=ms74396772... |
| SOA | 1 | NS57.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns57.worldnic.com, ns58.worldnic.com)
Analysis
IP Addresses
dkatz.com resolves to just one IP address, 165.227.248.71.
Two other host names, along with peerlesstyreco.com, erp.nl and openresearchlab.org, also share IP numbers with dkatz.com.
Name Servers
dkatz.com is served by two delegated name servers, ns57.worldnic.com and ns58.worldnic.com.
dkatz.com shares its NS records with other domains, for example imagefirst.org, nemaenclosures.net, foresightengineering.com and two others.
Both ns57.worldnic.com and ns58.worldnic.com have a single IP address each — ns57.worldnic.com resolves to 162.159.26.165 while ns58.worldnic.com resolves to 162.159.27.8.
Mail Servers
Mail for dkatz.com is handled by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.
There is at least a partial MX overlap between dkatz.com and other domains, including enspire-energie.de, wififix.nl, luma.de and two others.
The hosts mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com all resolve to exactly one IP address each: 94.100.132.8, 94.100.136.8, 94.100.134.8 and 94.100.136.7 respectively.