by-cis.com - robtex.com
by-cis.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 99.198.107.242🇺🇸 SINGLEHOP99.198.96.0/20 | ||||||
| PTR | server4.cisconfigurator.com | ||||||
| NS | server4.cisconfigurator.com ⭐ | ||||||
| NS | ns1.by-cis.com | ||||||
| A | 99.198.107.242🇺🇸 SINGLEHOP99.198.96.0/20 | ||||||
| PTR | server4.cisconfigurator.com | ||||||
| NS | ns2.by-cis.com | ||||||
| A | 99.198.107.243🇺🇸 SINGLEHOP99.198.96.0/20 | ||||||
| PTR | server4.cisconfigurator.com | ||||||
| MX | mail.by-cis.com ⭐ | ||||||
| A | 99.198.107.242🇺🇸 SINGLEHOP99.198.96.0/20 | ||||||
| PTR | server4.cisconfigurator.com | ||||||
| SOA | server4.cisconfigurator.comhostmaster@cisconfigurator.com serial=133251104 | ||||||
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=1774407527 | ||||||
Subdomains
Same first word
by-cis.com |
DNS History
7 records (5 active, 2 former)
●NSns1.by-cis.com2015-09-20 → 2026-03-25 · 3 obs
● 2015-09-20 17:27:46
● 2026-03-25 03:19:34
●NSns2.by-cis.com2015-09-20 → 2026-03-25 · 3 obs
● 2015-09-20 17:27:46
● 2026-03-25 03:19:34
○NSserver1.cisconfigurator.com2015-08-16 → 2017-11-02 · 4 obs
● 2017-11-02 07:00:56
○ 2026-03-24 16:35:06
○ 2026-03-25 03:19:34
●NSserver4.cisconfigurator.com2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 16:35:06
● 2026-03-25 03:19:34
●MXmail.by-cis.com2015-08-16 → 2026-03-25 · 2 obs
● 2026-03-25 03:19:34
○A184.154.31.1382015-08-16 → 2017-11-02 · 4 obs
● 2017-11-02 07:00:56
○ 2026-03-24 16:35:06
○ 2026-03-25 03:19:34
●A99.198.107.2422026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 16:35:06
● 2026-03-25 03:19:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| by-cis.com | ns1.by-cis.com, ns2.by-cis.com | 2 records |
✅ Authoritative Response
Server:99.198.107.242
NS records: ns1.by-cis.com, ns2.by-cis.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for by-cis.com (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 99.198.107.242 |
| NS | 2 | ns1.by-cis.com, ns2.by-cis.com |
| MX | 1 | mail.by-cis.com (pri: 10) |
| SOA | 1 | server4.cisconfigurator.com hostmaster.c |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.by-cis.com, ns2.by-cis.com)
Analysis
Hierarchy
by-cis.com is a parent of mail.by-cis.com, ns1.by-cis.com and ns2.by-cis.com.
IP Addresses
by-cis.com points to a single IP address: 99.198.107.242.
Other host names such as ns1.cis-qb.com, modelbuilder.us, configurator.us, mail.by-cis.com and ns1.by-cis.com share IP numbers with by-cis.com.
Name Servers
by-cis.com is delegated to three name servers: ns1.by-cis.com, ns2.by-cis.com and server4.cisconfigurator.com.
by-cis.com partially shares name servers with other domains, for instance modelbuilder.us, configurator.us, cisqb.com and cis-qb.com.
These name servers are commonly used alongside the name servers ns2.cis-qb.com.
Hostnames with a single IP
ns1.by-cis.com resolves to: 99.198.107.242.
ns2.by-cis.com resolves to: 99.198.107.243.
Mail Servers
The mail server for by-cis.com is mail.by-cis.com.
Host mail.by-cis.com points to IP 99.198.107.242.