`ns9.ptwebserver.com`

DNSSEC	⚠️ Not signed
A	51.91.233.28^{🇫🇷 OVH51.91.0.0/16}
		PTR	`nas.nuvens.pt`

`ptwebserver.com`

	DNSSEC	⚠️ Not signed
	A	51.91.233.28^{🇫🇷 OVH51.91.0.0/16}
	NS	`sol.nuvens.pt` ⭐ ⚠️ Not in parent delegation
	NS	`lua.nuvens.pt` ⚠️ Not in parent delegation
	NS	`ns1.umanuvem.com` ⚠️ Not in zone NS records
	NS	`ns2.umanuvem.com` ⚠️ Not in zone NS records
	MX	`ptwebserver.com` ⭐
	TXT	`v=spf1 ip4:51.91.233.28 +a +mx +ip4:5.135.143.184 +ip4:149.202.92.122 +includ...`
	SOA	`sol.nuvens.pt`nas@nuvens.pt 2026-03-30 #3

Same first word

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DNS History

3 records (1 active, 2 former)

○A164.132.189.1342016-03-12 → 2016-09-23 · 5 obs

○ 2015-11-25 19:59:04
● 2016-03-12 10:00:36
● 2016-09-23 23:25:10
○ 2026-03-30 11:51:08
○ 2026-04-12 23:21:56

○A209.59.186.742015-08-02 → 2015-11-25 · 4 obs

● 2015-08-02 09:51:02
● 2015-11-25 19:59:04
○ 2016-03-12 10:00:36
○ 2026-04-12 23:21:56

●A51.91.233.282026-03-30 → 2026-04-12 · 3 obs

○ 2016-09-23 23:25:10
● 2026-03-30 11:51:08
● 2026-04-12 23:21:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
ptwebserver.com	ns1.umanuvem.com, ns2.umanuvem.com	2 records

✅ Authoritative Response

Server:151.80.243.210

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptwebserver.com (unsigned zone)

⏱️ Timing

Total: 3326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.91.233.28`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

ns9.ptwebserver.com points to a single IP address: 51.91.233.28.

Other host names such as webhost.pt, agbaraestate.com, host.umanuvem.com, ns6.ptwebserver.com and nas.nuvens.pt share IPs with ns9.ptwebserver.com.

ns9.ptwebserver.com - robtex.com