`mastermama.com.br`

DNSSEC	⚠️ Not signed
NS	`rossns2.abbott.com` ⭐
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}
NS	`abtnsdmz1.abbott.com` ⚠️ Not in zone NS records
		A	74.179.85.156^{🇺🇸 Microsoft74.176.0.0/14}
NS	`abtnsdmz2.abbott.com` ⚠️ Not in zone NS records
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}
NS	`rossns.abbott.com`
		A	74.179.85.156^{🇺🇸 Microsoft74.176.0.0/14}
TXT	`v=spf1`
SOA	`rossns.abbott.com`dnsdomainadminstrator@sjm.com serial=25

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026202002

rank #537736 globally
rank #3974 in the tld
WOT: SAFE (69/100)

Same first word

mastermama.com.br

mastermama.com.pa

mastermama.pe

mastermama.pa

mastermama.mx

mastermama.co

mastermama.cr

mastermama.com

mastermama.ec

mastermama.cl

mastermama.gt

mastermama.do

DNS History

4 records (4 active, 0 former)

●NSabtnsdmz1.abbott.com2026-03-30 → 2026-07-21 · 2 obs

● 2026-03-30 20:35:06
● 2026-07-21 00:09:34

●NSabtnsdmz2.abbott.com2026-03-30 → 2026-07-21 · 2 obs

● 2026-03-30 20:35:06
● 2026-07-21 00:09:34

●NSrossns.abbott.com2026-03-30 → 2026-07-21 · 2 obs

● 2026-03-30 20:35:06
● 2026-07-21 00:09:34

●NSrossns2.abbott.com2026-03-30 → 2026-07-21 · 2 obs

● 2026-03-30 20:35:06
● 2026-07-21 00:09:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	d.dns.br, f.dns.br, a.dns.br, c.dns.br...	-
mastermama.com.br	abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns.abbott.com, rossns2.abbott.com	-

✅ Authoritative Response

Server:74.179.85.156

NS records: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns.abbott.com, rossns2.abbott.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastermama.com.br (unsigned zone)

⏱️ Timing

Total: 611ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`rossns.abbott.com, rossns2.abbott.com`
TXT	1	`v=spf1`
SOA	1	`rossns.abbott.com dnsdomainadminstrator.`

Analysis

Name Servers

mastermama.com.br has four authoritative name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.

At least some of mastermama.com.br's name servers are shared with other domains, for example abbottalert.com, similac-lawsuit.com, librerio.es and two more.

The host names abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com each carry a single IP address: abtnsdmz1.abbott.com directs to 74.179.85.156, abtnsdmz2.abbott.com directs to 20.64.178.77, rossns2.abbott.com directs to 20.64.178.77 and rossns.abbott.com directs to 74.179.85.156. Notably, abtnsdmz1.abbott.com and rossns.abbott.com share 74.179.85.156 and abtnsdmz2.abbott.com and rossns2.abbott.com share 20.64.178.77.

Host names pointing to 74.179.85.156 IP addresses: abtnsdmz1.abbott.com and rossns.abbott.com.

Host names pointing to 20.64.178.77 IP addresses: abtnsdmz2.abbott.com and rossns2.abbott.com.

mastermama.com.br - robtex.com