kybackdoc.com - dns.ninja
kybackdoc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.7.132.218🇺🇸 ONE-1216.7.128.0/20 ONERINGNET | ||||||
| PTR | lcsweb01.lexappcloud.com | ||||||
| NS | ns1.lexappcloud.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 72.250.173.98🇺🇸 ONE-172.250.160.0/20 ONERINGNET | ||||||
| PTR | wh01.lexappcloud.com | ||||||
| NS | ns1.devnulltech.com ⚠️ Not in zone NS records | ||||||
| A | 216.7.132.218🇺🇸 ONE-1216.7.128.0/20 ONERINGNET | ||||||
| PTR | lcsweb01.lexappcloud.com | ||||||
| NS | ns2.devnulltech.com ⚠️ Not in zone NS records | ||||||
| A | 72.250.173.98🇺🇸 ONE-172.250.160.0/20 ONERINGNET | ||||||
| PTR | wh01.lexappcloud.com | ||||||
| NS | ns2.lexappcloud.com ⚠️ Not in parent delegation | ||||||
| A | 216.7.132.218🇺🇸 ONE-1216.7.128.0/20 ONERINGNET | ||||||
| PTR | lcsweb01.lexappcloud.com | ||||||
| MX | mail.kybackdoc.com ⭐ | ||||||
| A | 216.7.132.218🇺🇸 ONE-1216.7.128.0/20 ONERINGNET | ||||||
| PTR | lcsweb01.lexappcloud.com | ||||||
| TXT | v=spf1 +a +mx +ip4:216.7.132.218 ~all | ||||||
| SOA | ns1.lexappcloud.compete\@devnulltech.gmail.com 2026-03-17 #1 | ||||||
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=1784984012 | ||||||
Previously MX for
kybackdoc.com |
Subdomains
mail.kybackdoc.com |
Same first word
kybackdoc.com |
DNS History
9 records (6 active, 3 former)
●NSns1.devnulltech.com2015-06-02 → 2026-07-25 · 2 obs
● 2026-07-25 13:15:56
●NSns1.lexappcloud.com2026-03-28 → 2026-07-25 · 3 obs
● 2026-03-28 07:16:14
● 2026-07-25 13:15:56
●NSns2.devnulltech.com2015-06-02 → 2026-07-25 · 2 obs
● 2026-07-25 13:15:56
●NSns2.lexappcloud.com2026-03-28 → 2026-07-25 · 3 obs
● 2026-03-28 07:16:14
● 2026-07-25 13:15:56
○MXkybackdoc.com2015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-20 05:55:30
○ 2026-07-25 13:15:56
●MXmail.kybackdoc.com2015-10-20 → 2026-07-25 · 3 obs
● 2015-10-20 05:55:30
● 2026-07-25 13:15:56
●A216.7.132.2182026-03-28 → 2026-07-25 · 3 obs
● 2026-03-28 07:16:14
● 2026-07-25 13:15:56
○A64.191.147.1812015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-20 05:55:30
○ 2026-07-25 13:15:56
○A98.158.198.142015-10-20 → 2017-09-12 · 5 obs
● 2015-10-20 05:55:30
● 2017-09-12 10:47:42
○ 2026-03-28 07:16:14
○ 2026-07-25 13:15:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| kybackdoc.com | ns1.devnulltech.com, ns2.devnulltech.com | 2 records |
✅ Authoritative Response
Server:216.7.132.218
NS records: ns1.devnulltech.com, ns2.devnulltech.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kybackdoc.com (unsigned zone)
⏱️ Timing
Total: 225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.7.132.218 |
| NS | 2 | ns1.lexappcloud.com, ns2.lexappcloud.com |
| MX | 1 | mail.kybackdoc.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:216.7.132.218 ~all |
| SOA | 1 | ns1.lexappcloud.com pete\.devnulltech.gm |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.devnulltech.com, ns2.devnulltech.com)
Analysis
Hierarchy
kybackdoc.com serves as the parent of mail.kybackdoc.com.
IP Addresses
kybackdoc.com resolves to one IP address: 216.7.132.218.
lexingtoncomputersupport.com, hmacorp.com, quickservicesky.com and two other host names share IP numbers with kybackdoc.com.
Name Servers
The authoritative name servers for kybackdoc.com are ns1.devnulltech.com, ns2.devnulltech.com, ns1.lexappcloud.com and ns2.lexappcloud.com.
kybackdoc.com has at least partial name server overlap with other domains, such as petehelp.com, devnulltech.com, devremote.com and two others.
It is common to find these name servers alongside the name servers ns3.devnulltech.com, ns4.devnulltech.com, ns5.devnulltech.com and two others.
ns1.devnulltech.com points to 216.7.132.218. ns2.devnulltech.com points to 72.250.173.98. ns1.lexappcloud.com points to 72.250.173.98. ns2.lexappcloud.com points to 216.7.132.218. Each host has exactly one IP address.
These two host names — ns1.devnulltech.com and ns2.lexappcloud.com — each point to 216.7.132.218 IP addresses.
These two host names — ns2.devnulltech.com and ns1.lexappcloud.com — each point to 72.250.173.98 IP addresses.
Mail Servers
Mail for kybackdoc.com is handled by a single mail server, mail.kybackdoc.com.
There is one IP number for mail.kybackdoc.com: 216.7.132.218.