`upperserver15.com`

DNSSEC	⚠️ Not signed
A	192.163.211.250^{🇺🇸 EIGI192.163.192.0/18 Unified Layer}
		PTR	`upperserver15.upperserver15.com`
NS	`ns1.upperserver15.upperserver15.com` ⭐ ⚠️ Not in parent delegation
NS	`ns1.upperserver15.com` ⚠️ Not in zone NS records
		A	192.163.211.250^{🇺🇸 EIGI192.163.192.0/18 Unified Layer}
			PTR	`upperserver15.upperserver15.com`
NS	`ns2.upperserver15.com` ⚠️ Not in zone NS records
		A	192.163.211.250^{🇺🇸 EIGI192.163.192.0/18 Unified Layer}
			PTR	`upperserver15.upperserver15.com`
NS	`ns2.upperserver15.upperserver15.com` ⚠️ Not in parent delegation
MX	`upperserver15.com` ⭐
		A	192.163.211.250^{🇺🇸 EIGI192.163.192.0/18 Unified Layer}
			PTR	`upperserver15.upperserver15.com`
TXT	`google-site-verification=1jYBdcAaZeF2cyb7bp3VSJJ8bptLBWHyMgaLXHRMHA8`
SOA	`ns1.upperserver15.upperserver15.com`root@upperserver15.upperserver15.com 2026-05-31 #5

`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.net`nstld@verisign-grs.com serial=1784915482

MX for

upperserver15.com

Subdomains

ns1.upperserver15.com

ns2.upperserver15.com

Same first word

upperserver15.com

DNS History

6 records (6 active, 0 former)

●NSns1.upperserver15.com2015-06-09 → 2026-07-24 · 2 obs

● 2015-06-09 23:40:46
● 2026-07-24 18:02:48

●NSns1.upperserver15.upperserver15.com2026-07-20 → 2026-07-24 · 3 obs

○ 2015-06-09 23:40:46
● 2026-07-20 12:58:38
● 2026-07-24 18:02:48

●NSns2.upperserver15.com2015-06-09 → 2026-07-24 · 2 obs

● 2015-06-09 23:40:46
● 2026-07-24 18:02:48

●NSns2.upperserver15.upperserver15.com2026-07-20 → 2026-07-24 · 3 obs

○ 2015-06-09 23:40:46
● 2026-07-20 12:58:38
● 2026-07-24 18:02:48

●MXupperserver15.com2015-06-09 → 2026-07-24 · 2 obs

● 2015-06-09 23:40:46
● 2026-07-24 18:02:48

●A192.163.211.2502015-06-09 → 2026-07-24 · 2 obs

● 2015-06-09 23:40:46
● 2026-07-24 18:02:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
upperserver15.com	ns1.upperserver15.com, ns2.upperserver15.com	2 records

✅ Authoritative Response

Server:192.163.212.25

NS records: ns1.upperserver15.com, ns2.upperserver15.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upperserver15.com (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.163.211.250`
NS	2	`ns1.upperserver15.upperserver15.com, ns2.upperserver15.upperserver15.com`
MX	1	`upperserver15.com (pri: 0)`
TXT	1	`google-site-verification=1jYBdcAaZeF2cyb`
SOA	1	`ns1.upperserver15.upperserver15.com root`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.upperserver15.com, ns2.upperserver15.com)

Analysis

Hierarchy

upperserver15.com serves as the parent of ns1.upperserver15.com and ns2.upperserver15.com.

Mail Server Role

upperserver15.com serves as a mail server for upperserver15.com.

IP Addresses

upperserver15.com has exactly one IP address — 192.163.211.250.

Further host names like ns1.upperserver15.com and ns2.upperserver15.com overlap in IP numbers with upperserver15.com.

Name Servers

Four name servers handle the delegation for upperserver15.com: ns1.upperserver15.com, ns2.upperserver15.com, ns1.upperserver15.upperserver15.com and ns2.upperserver15.upperserver15.com.

ns1.upperserver15.com and ns2.upperserver15.com each point to one IP address — 192.163.211.250.

The host names ns1.upperserver15.com and ns2.upperserver15.com both resolve to 192.163.211.250 IP addresses.

Mail Servers

upperserver15.com uses exactly one mail server, which is upperserver15.com.

upperserver15.com points to one IP number — 192.163.211.250.

upperserver15.com - robtex.com