rubbytech.com - dns.ninja
rubbytech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.97.40.99🇺🇸 COGENT38.0.0.0/8 Cogent | ||||||
| PTR | cp10.nyc4.ultacp.com | ||||||
| NS | ns1.ultahost.com ⭐ | ||||||
| A | 167.71.73.238🇳🇱 DIGITALOCEAN167.71.64.0/20 DigitalOcean | ||||||
| PTR | ns1.ultahost.com | ||||||
| NS | ns2.ultahost.com | ||||||
| A | 2001:41d0:701:1100::7e5🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.ultahost.com | ||||||
| A | 51.38.114.43🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns2.ultahost.com | ||||||
| NS | ns3.ultahost.com | ||||||
| A | 2a01:4f8:c0c:79ee::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns4.ultahost.com | ||||||
| A | 94.130.75.18🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns4.ultahost.com | ||||||
| NS | ns4.ultahost.com | ||||||
| A | 2001:19f0:6402:4de:5400:2ff:fe93:34e8🇺🇸 AS-VULTR2001:19f0:6400::/38 Vultr Assigned Prefix | ||||||
| A | 149.28.254.81🇺🇸 AS-VULTR149.28.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns4.ultahost.com | ||||||
| MX | rubbytech.com ⭐ | ||||||
| A | 38.97.40.99🇺🇸 COGENT38.0.0.0/8 Cogent | ||||||
| PTR | cp10.nyc4.ultacp.com | ||||||
| TXT | v=spf1 +a +mx +ip4:38.97.40.99 include:relay.mailchannels.net ~all | ||||||
| SOA | ns1.ultahost.comhosting-notify@ultahost.com 2026-07-14 #14 | ||||||
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=1786041264 | ||||||
MX for
rubbytech.com |
Same first word
rubbytech.com |
DNS History
10 records (6 active, 4 former)
○NSa.ns.joker.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-18 10:23:42
○ 2026-08-06 18:43:52
○NSb.ns.joker.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-18 10:23:42
○ 2026-08-06 18:43:52
○NSc.ns.joker.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-18 10:23:42
○ 2026-08-06 18:43:52
●NSns1.ultahost.com2026-04-26 → 2026-08-06 · 3 obs
● 2026-04-26 00:36:48
● 2026-08-06 18:43:52
●NSns2.ultahost.com2026-04-26 → 2026-08-06 · 3 obs
● 2026-04-26 00:36:48
● 2026-08-06 18:43:52
●NSns3.ultahost.com2026-04-26 → 2026-08-06 · 3 obs
● 2026-04-26 00:36:48
● 2026-08-06 18:43:52
●NSns4.ultahost.com2026-04-26 → 2026-08-06 · 3 obs
● 2026-04-26 00:36:48
● 2026-08-06 18:43:52
●MXrubbytech.com2026-04-26 → 2026-08-06 · 5 obs
● 2026-05-25 04:31:12
○ 2026-06-21 11:16:16
● 2026-07-17 11:38:08
● 2026-08-06 18:43:52
●A38.97.40.992026-04-26 → 2026-08-06 · 6 obs
● 2026-04-26 00:36:48
● 2026-05-25 04:31:12
○ 2026-06-21 11:16:16
● 2026-07-17 11:38:08
● 2026-08-06 18:43:52
○A69.39.226.2042008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-18 10:23:42
○ 2026-08-06 18:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| rubbytech.com | ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com, ns4.ultahost.com | 4 records |
✅ Authoritative Response
Server:94.130.75.18
NS records: ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com, ns4.ultahost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubbytech.com (unsigned zone)
⏱️ Timing
Total: 3353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.97.40.99 |
| NS | 4 | ns2.ultahost.com, ns4.ultahost.com... |
| MX | 1 | rubbytech.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:38.97.40.99 include:r |
| SOA | 1 | ns1.ultahost.com hosting-notify.ultahost |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com...)
Analysis
Mail Server Role
rubbytech.com handles its own mail, functioning as its own mail server.
IP Addresses
rubbytech.com resolves to just one IP address, 38.97.40.99.
Two other host names, along with vitrawaves.com, starkfutures-usa.com and flipsydee.com, also share IP numbers with rubbytech.com.
Name Servers
The NS records for rubbytech.com point to four name servers: ns1.ultahost.com, ns2.ultahost.com, ns3.ultahost.com and ns4.ultahost.com.
rubbytech.com has at least partial name server overlap with other domains, such as aml-walletcheck.com, chatgpt-briefing.com, clearhavenb.com and two others.
Host names that have two IP addresses:
The A records for ns2.ultahost.com return 51.38.114.43 and 2001:41d0:701:1100::7e5.
The A records for ns3.ultahost.com return 94.130.75.18 and 2a01:4f8:c0c:79ee::1.
The A records for ns4.ultahost.com return 149.28.254.81 and 2001:19f0:6402:4de:5400:2ff:fe93:34e8.
Host names that point to one IP address:
ns1.ultahost.com resolves to the IP address 167.71.73.238.
Mail Servers
rubbytech.com is served by just one mail server: rubbytech.com.
rubbytech.com resolves to 38.97.40.99 and no other IP number.