`spangenberg.edu.ar`

DNSSEC	⚠️ Not signed
NS	`dnsgobar.buenosaires.gov.ar` ⚠️ Not in zone NS records
		A	200.16.89.33^{🇦🇷 AS52318200.16.89.0/24 LACNIC generated route for Agencia de Sistemas de Informacion, Gobierno de la Ciudad Autónoma de Buenos Aires}
NS	`ns1.techtel.com.ar` ⚠️ Not in zone NS records
		A	190.221.6.69^{🇦🇷 AMX-1190.221.6.0/24}
			PTR	`ns1.telmex.net.ar`
NS	`ns2.techtel.com.ar` ⚠️ Not in zone NS records
		A	190.221.6.70^{🇦🇷 AMX-1190.221.6.0/24}
			PTR	`ns2.telmex.net.ar`

`edu.ar`

	DNSSEC	⚠️ Not signed
	NS	`a.riu.edu.ar` ⭐
	NS	`b.riu.edu.ar`
	NS	`noc.uncu.edu.ar`
	NS	`ns1.uba.ar` ⚠️ Not in parent delegation
	NS	`ns2.switch.ch` ⚠️ Not in parent delegation
	NS	`unlp.unlp.edu.ar`
	SOA	`a.riu.edu.ar`hostmaster@riu.edu.ar 2026-05-11 #9

WOT: SAFE (60/100)
WOT: SAFE (99/100)

Same first word

spangenberg.se

spangenberg.net

spangenberg.myshopify.com

spangenberg.it

spangenberg.nl

spangenberg.cc

spangenberg.be

spangenberg.dk

spangenberg.co

spangenberg.edu.ar

spangenberg.ch

spangenberg.com

spangenberg.email

DNS History

6 records (3 active, 3 former)

○NSdns1.advance.com.ar2015-08-10 → 2020-03-17 · 4 obs

● 2015-08-10 06:26:38
● 2020-03-17 17:27:56
○ 2026-03-14 11:14:06
○ 2026-05-15 02:19:32

○NSdns2.advance.com.ar2015-08-10 → 2020-03-17 · 4 obs

● 2015-08-10 06:26:38
● 2020-03-17 17:27:56
○ 2026-03-14 11:14:06
○ 2026-05-15 02:19:32

●NSdnsgobar.buenosaires.gov.ar2015-08-10 → 2026-05-15 · 2 obs

● 2015-08-10 06:26:38
● 2026-05-15 02:19:32

●NSns1.techtel.com.ar2026-03-14 → 2026-05-15 · 3 obs

○ 2020-03-17 17:27:56
● 2026-03-14 11:14:06
● 2026-05-15 02:19:32

●NSns2.techtel.com.ar2026-03-14 → 2026-05-15 · 3 obs

○ 2020-03-17 17:27:56
● 2026-03-14 11:14:06
● 2026-05-15 02:19:32

○A200.80.228.1162015-08-10 → 2020-03-17 · 4 obs

● 2015-08-10 06:26:38
● 2020-03-17 17:27:56
○ 2026-03-14 11:14:06
○ 2026-05-15 02:19:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	d.dns.ar, f.dns.ar, c.dns.ar, e.dns.ar	-
edu.ar	ns2.switch.ch, ns1.uba.ar, noc.uncu.edu.ar, a.riu.edu.ar...	10 records
spangenberg.edu.ar	dnsgobar.buenosaires.gov.ar, ns1.techtel.com.ar, ns2.techtel.com.ar	-

✅ Authoritative Response

Server:190.221.6.69

NS records: dnsgobar.buenosaires.gov.ar, ns1.techtel.com.ar, ns2.techtel.com.ar

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spangenberg.edu.ar (unsigned zone)

⏱️ Timing

Total: 1867ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (unlp.unlp.edu.ar, noc.uncu.edu.ar, b.riu.edu.ar...)

Out-of-bailiwick: 2 (ns1.uba.ar, ns1.uba.ar)

Analysis

Name Servers

spangenberg.edu.ar is delegated to name servers ns1.techtel.com.ar, ns2.techtel.com.ar and dnsgobar.buenosaires.gov.ar.

spangenberg.edu.ar at least partially shares name servers with other domains such as 201.80.200.in-addr.arpa, ba-csirt.gob.ar, 233.80.200.in-addr.arpa, ieric.org.ar and 42.3.190.in-addr.arpa.

these name servers are commonly used with ns1.telmex.net.ar, ns2.telmex.net.ar, dns1.advance.com.ar, dns2.advance.com.ar, ollwindns03xpw.ctimovil.net and nolldnstmx02apw.

Host names with a single IP:

ns1.techtel.com.ar points to 190.221.6.69

ns2.techtel.com.ar points to 190.221.6.70

dnsgobar.buenosaires.gov.ar points to 200.16.89.33

spangenberg.edu.ar - robtex.com