authenticate.com.br - dns.ninja
authenticate.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-337.awsdns-42.com ⭐ | ||||||
| A | 2600:9000:5301:5100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-337.awsdns-42.com | ||||||
| A | 205.251.193.81🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-337.awsdns-42.com | ||||||
| NS | ns-1059.awsdns-04.org | ||||||
| A | 2600:9000:5304:2300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1059.awsdns-04.org | ||||||
| A | 205.251.196.35🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1059.awsdns-04.org | ||||||
| NS | ns-1769.awsdns-29.co.uk | ||||||
| A | 2600:9000:5306:e900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1769.awsdns-29.co.uk | ||||||
| A | 205.251.198.233🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1769.awsdns-29.co.uk | ||||||
| NS | ns-928.awsdns-52.net | ||||||
| A | 2600:9000:5303:a000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-928.awsdns-52.net | ||||||
| A | 205.251.195.160🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-928.awsdns-52.net | ||||||
| TXT | _4biw6j1jwj88lj6bs3vclwnpb1cfdd3 | ||||||
| TXT | v=spf1 ip4:170.82.68.0/22 -all | ||||||
| SOA | ns-337.awsdns-42.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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.brhostmaster@registro.br serial=2026210010 | ||||||
rank #3715 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1059.awsdns-04.org2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-29 00:57:42
●NSns-1769.awsdns-29.co.uk2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-29 00:57:42
●NSns-337.awsdns-42.com2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-29 00:57:42
●NSns-928.awsdns-52.net2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-29 00:57:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| authenticate.com.br | ns-1059.awsdns-04.org, ns-1769.awsdns-29.co.uk, ns-337.awsdns-42.com, ns-928.awsdns-52.net | - |
✅ Authoritative Response
Server:205.251.195.160
NS records: ns-1059.awsdns-04.org, ns-1769.awsdns-29.co.uk, ns-337.awsdns-42.com, ns-928.awsdns-52.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for authenticate.com.br (unsigned zone)
⏱️ Timing
Total: 2378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1059.awsdns-04.org, ns-1769.awsdns-29.co.uk... |
| TXT | 2 | _4biw6j1jwj88lj6bs3vclwnpb1cfdd3, v=spf1 ip4:170.82.68.0/22 -all |
| SOA | 1 | ns-337.awsdns-42.com awsdns-hostmaster.a |
Analysis
Name Servers
Four name servers handle the delegation for authenticate.com.br: ns-337.awsdns-42.com, ns-928.awsdns-52.net, ns-1059.awsdns-04.org and ns-1769.awsdns-29.co.uk.
authenticate.com.br has at least partial name server overlap with other domains, such as landstribunal.gov.uk, andrewzc.net, atomhid.com and two others.
It is common to find these name servers paired with the name servers ns1-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns2-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns3-24-ap-northeast-2.ec2-rdns.amazonaws.com and ns4-24-ap-northeast-2.ec2-rdns.amazonaws.com.
ns-337.awsdns-42.com, ns-928.awsdns-52.net, ns-1059.awsdns-04.org and ns-1769.awsdns-29.co.uk all point to exactly two IP numbers each: ns-337.awsdns-42.com → 205.251.193.81 and 2600:9000:5301:5100::1; ns-928.awsdns-52.net → 205.251.195.160 and 2600:9000:5303:a000::1; ns-1059.awsdns-04.org → 205.251.196.35 and 2600:9000:5304:2300::1; ns-1769.awsdns-29.co.uk → 205.251.198.233 and 2600:9000:5306:e900::1.