`topphoaurora.com`

DNSSEC	⚠️ Not signed
A	198.252.106.19^{🇺🇸 AS20068198.252.106.0/24 100 Consilium Place Suite 200 Scarborough ON M1H 3E3 Canada}
		PTR	`19.106.252.198.static.reverse.arandomserver.com`
NS	`ns1.boulderphoco.com` ⭐
		A	198.252.106.19^{🇺🇸 AS20068198.252.106.0/24 100 Consilium Place Suite 200 Scarborough ON M1H 3E3 Canada}
			PTR	`19.106.252.198.static.reverse.arandomserver.com`
NS	`ns2.boulderphoco.com`
		A	198.252.106.19^{🇺🇸 AS20068198.252.106.0/24 100 Consilium Place Suite 200 Scarborough ON M1H 3E3 Canada}
			PTR	`19.106.252.198.static.reverse.arandomserver.com`
MX	`topphoaurora.com` ⭐
		A	198.252.106.19^{🇺🇸 AS20068198.252.106.0/24 100 Consilium Place Suite 200 Scarborough ON M1H 3E3 Canada}
			PTR	`19.106.252.198.static.reverse.arandomserver.com`
TXT	`v=spf1 +a +mx +ip4:198.252.106.19 ~all`
SOA	`ns1.boulderphoco.com`nhduyphuong@yahoo.com 2026-07-22 #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.net`nstld@verisign-grs.com serial=1786670349

MX for

topphoaurora.com

Same first word

topphoaurora.com

DNS History

10 records (4 active, 6 former)

○NSns07.domaincontrol.com2018-10-10 → 2018-10-10 · 3 obs

● 2018-10-10 14:53:24
○ 2026-07-20 15:08:32
○ 2026-08-14 01:20:40

○NSns08.domaincontrol.com2018-10-10 → 2018-10-10 · 3 obs

● 2018-10-10 14:53:24
○ 2026-07-20 15:08:32
○ 2026-08-14 01:20:40

●NSns1.boulderphoco.com2026-07-20 → 2026-08-14 · 3 obs

○ 2018-10-10 14:53:24
● 2026-07-20 15:08:32
● 2026-08-14 01:20:40

●NSns2.boulderphoco.com2026-07-20 → 2026-08-14 · 3 obs

○ 2018-10-10 14:53:24
● 2026-07-20 15:08:32
● 2026-08-14 01:20:40

●MXtopphoaurora.com2026-07-20 → 2026-08-14 · 2 obs

● 2026-07-20 15:08:32
● 2026-08-14 01:20:40

○A160.153.136.32018-10-10 → 2018-10-10 · 3 obs

● 2018-10-10 14:53:24
○ 2026-07-20 15:08:32
○ 2026-08-14 01:20:40

○A182.50.132.2422018-10-10 → 2018-10-10 · 3 obs

● 2018-10-10 14:53:24
○ 2026-07-20 15:08:32
○ 2026-08-14 01:20:40

●A198.252.106.192026-07-20 → 2026-08-14 · 3 obs

○ 2018-10-10 14:53:24
● 2026-07-20 15:08:32
● 2026-08-14 01:20:40

○A198.71.232.32018-10-10 → 2018-10-10 · 3 obs

● 2018-10-10 14:53:24
○ 2026-07-20 15:08:32
○ 2026-08-14 01:20:40

○A72.167.191.692018-10-10 → 2018-10-10 · 3 obs

● 2018-10-10 14:53:24
○ 2026-07-20 15:08:32
○ 2026-08-14 01:20:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
topphoaurora.com	ns1.boulderphoco.com, ns2.boulderphoco.com	2 records

✅ Authoritative Response

Server:198.252.106.19

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topphoaurora.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.252.106.19`
NS	2	`ns1.boulderphoco.com, ns2.boulderphoco.com`
MX	1	`topphoaurora.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:198.252.106.19 ~all`
SOA	1	`ns1.boulderphoco.com nhduyphuong.yahoo.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.boulderphoco.com, ns2.boulderphoco.com)

Analysis

Mail Server Role

topphoaurora.com is listed as a mail server for itself.

IP Addresses

topphoaurora.com resolves to one IP address: 198.252.106.19.

ns2.boulderphoco.com, _dc-mx.4f38c7f9c7ed.dalatdenver.com, pho777au.com and two other host names share IP numbers with topphoaurora.com.

Name Servers

DNS delegation for topphoaurora.com points to two name servers: ns1.boulderphoco.com and ns2.boulderphoco.com.

topphoaurora.com has the same NS records as boulderphoco.com, phovyhr.com, pho777au.com and pho777cr.com.

Both ns1.boulderphoco.com and ns2.boulderphoco.com have a single IP address, 198.252.106.19, and share it.

Host names pointing to 198.252.106.19 IP addresses: ns1.boulderphoco.com and ns2.boulderphoco.com.

Mail Servers

Mail for topphoaurora.com is handled by one mail server — topphoaurora.com.

topphoaurora.com has exactly one IP number: 198.252.106.19.

topphoaurora.com - robtex.com