comfortsystemac.com - robtex.com
comfortsystemac.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.9.80.248🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | linux101.hostguy.com | ||||||
| NS | ns101.hostguy.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 5.9.80.248🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | linux101.hostguy.com | ||||||
| NS | ns102.hostguy.com ⚠️ Not in parent delegation | ||||||
| A | 5.9.80.248🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | linux101.hostguy.com | ||||||
| NS | ns19.hostguy.com ⚠️ Not in zone NS records | ||||||
| A | 5.9.80.248🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | linux101.hostguy.com | ||||||
| NS | ns20.hostguy.com ⚠️ Not in zone NS records | ||||||
| A | 5.9.80.248🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | linux101.hostguy.com | ||||||
| MX | comfortsystemac.com ⭐ | ||||||
| A | 5.9.80.248🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | linux101.hostguy.com | ||||||
| TXT | v=spf1 ip4:5.9.80.248 +a +mx +ip4:116.202.192.24 ~all | ||||||
| SOA | ns101.hostguy.comindia@hosting.to.gmail.com 2026-05-05 #0 | ||||||
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=1778426721 | ||||||
MX for
comfortsystemac.com |
Same first word
comfortsystemac.com |
DNS History
9 records (6 active, 3 former)
○NSfree3.hostguy.com2017-10-15 → 2017-10-15 · 3 obs
○ 2026-05-10 15:45:10
○ 2026-05-10 15:45:12
○NSfree4.hostguy.com2017-10-15 → 2017-10-15 · 3 obs
○ 2026-05-10 15:45:10
○ 2026-05-10 15:45:12
●NSns101.hostguy.com2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 15:45:10
● 2026-05-10 15:45:12
●NSns102.hostguy.com2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 15:45:10
● 2026-05-10 15:45:12
●NSns19.hostguy.com2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 15:45:10
● 2026-05-10 15:45:12
●NSns20.hostguy.com2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 15:45:10
● 2026-05-10 15:45:12
●MXcomfortsystemac.com2017-10-15 → 2026-05-10 · 2 obs
● 2026-05-10 15:45:12
○A144.76.110.392017-10-15 → 2017-10-15 · 3 obs
○ 2026-05-10 15:45:10
○ 2026-05-10 15:45:12
●A5.9.80.2482026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 15:45:10
● 2026-05-10 15:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| comfortsystemac.com | ns19.hostguy.com, ns20.hostguy.com | 2 records |
✅ Authoritative Response
Server:5.9.80.248
NS records: ns19.hostguy.com, ns20.hostguy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comfortsystemac.com (unsigned zone)
⏱️ Timing
Total: 628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.80.248 |
| NS | 2 | ns101.hostguy.com, ns102.hostguy.com |
| MX | 1 | comfortsystemac.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:5.9.80.248 +a +mx +ip4:116.20 |
| SOA | 1 | ns101.hostguy.com india.hosting.to.gmail |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns19.hostguy.com, ns20.hostguy.com)
Analysis
Mail Server Role
For comfortsystemac.com, the mail server is comfortsystemac.com.
IP Addresses
comfortsystemac.com resolves to one IP number: 5.9.80.248.
other host names including armstrongltd.in, niravu.com, glanceweb.net, chd.newsxindia.com and linux10.hostguy.com share IP numbers with comfortsystemac.com.
Name Servers
comfortsystemac.com is delegated to four name servers: ns101.hostguy.com, ns102.hostguy.com, ns19.hostguy.com and ns20.hostguy.com.
comfortsystemac.com at least partially shares name servers with other domains, for instance abizainternational.com, iiphd.org, aminventures.in, ijrame.com and promiya.com.
Host names with a single IP
ns101.hostguy.com, ns102.hostguy.com, ns19.hostguy.com and ns20.hostguy.com point to 5.9.80.248.
These four host names share IP 5.9.80.248.
Host names mapping to 5.9.80.248: ns101.hostguy.com, ns102.hostguy.com, ns19.hostguy.com and ns20.hostguy.com.
Mail Servers
comfortsystemac.com is served by a single mail server, comfortsystemac.com.
comfortsystemac.com resolves to IP 5.9.80.248.