glosstack.com - robtex.com
glosstack.com
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=1788684528 | ||||||
MX for
glosstack.com |
Same first word
glosstack.com |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-06 09:08:04
●NSns2.xserver.jp2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-06 09:08:04
●NSns3.xserver.jp2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-06 09:08:04
●NSns4.xserver.jp2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-06 09:08:04
●NSns5.xserver.jp2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-06 09:08:04
●MXglosstack.com2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-06 09:08:04
●A85.131.221.1572026-09-03 → 2026-09-06 · 2 obs
● 2026-09-06 09:08:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| glosstack.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for glosstack.com (unsigned zone)
⏱️ Timing
Total: 2129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.221.157 |
| NS | 5 | ns5.xserver.jp, ns2.xserver.jp... |
| MX | 1 | glosstack.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv17196.xserver.jp +a:glosstac |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
glosstack.com serves as a mail server for glosstack.com.
IP Addresses
glosstack.com has exactly one IP address — 85.131.221.157.
oosuga-legaloffice.jp, jumiremo.com, kishi-setsubi.jp plus two other host names have IP numbers in common with glosstack.com.
Name Servers
Five name servers handle delegation for glosstack.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
glosstack.com has at least partial name server overlap with other domains, such as tesshow.jp, tsurumi-family.com, yukamiseikotu.com and two others.
It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
glosstack.com uses exactly one mail server, which is glosstack.com.
There is one IP number for glosstack.com: 85.131.221.157.