samir.bio - robtex.com
samir.bio
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.72.49.79🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-72-49-79.compute-1.amazonaws.com | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1752467648 | ||||||
bio
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.bio ⭐ | ||||||
| NS | a2.nic.bio | ||||||
| NS | b0.nic.bio | ||||||
| NS | c0.nic.bio | ||||||
| SOA | a0.nic.biohostmaster@donuts.email serial=1774261537 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSa.dns.gandi.net2018-07-23 → 2021-09-30 · 4 obs
● 2021-09-30 18:49:32
○ 2026-03-18 13:34:52
○ 2026-03-23 14:22:32
○NSb.dns.gandi.net2018-07-23 → 2021-09-30 · 4 obs
● 2021-09-30 18:49:32
○ 2026-03-18 13:34:52
○ 2026-03-23 14:22:32
○NSc.dns.gandi.net2018-07-23 → 2021-09-30 · 4 obs
● 2021-09-30 18:49:32
○ 2026-03-18 13:34:52
○ 2026-03-23 14:22:32
●NSns1.systemdns.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 13:34:52
● 2026-03-23 14:22:32
●NSns2.systemdns.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 13:34:52
● 2026-03-23 14:22:32
●NSns3.systemdns.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 13:34:52
● 2026-03-23 14:22:32
○MXfb.mail.gandi.net2018-07-23 → 2021-09-30 · 4 obs
● 2021-09-30 18:49:32
○ 2026-03-18 13:34:52
○ 2026-03-23 14:22:32
○MXspool.mail.gandi.net2018-07-23 → 2021-09-30 · 4 obs
● 2021-09-30 18:49:32
○ 2026-03-18 13:34:52
○ 2026-03-23 14:22:32
○A217.70.184.382018-07-23 → 2021-09-30 · 4 obs
● 2021-09-30 18:49:32
○ 2026-03-18 13:34:52
○ 2026-03-23 14:22:32
●A52.72.49.792026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 13:34:52
● 2026-03-23 14:22:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bio | c0.nic.bio, a2.nic.bio, b0.nic.bio, a0.nic.bio | 8 records |
| samir.bio | ns3.systemdns.com, ns1.systemdns.com, ns2.systemdns.com | - |
✅ Authoritative Response
Server:64.98.148.16
NS records: ns3.systemdns.com, ns1.systemdns.com, ns2.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for samir.bio (unsigned zone)
⏱️ Timing
Total: 474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.72.49.79 |
| NS | 3 | ns2.systemdns.com, ns1.systemdns.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.bio, c0.nic.bio, a2.nic.bio...)
Analysis
IP Addresses
samir.bio points to a single IP number: 52.72.49.79.
Other host names, for instance crik.me, minu.to, text.cc, a-mc.us and asentria.info share IP numbers with samir.bio.
Name Servers
The delegation for samir.bio is handled by three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
samir.bio at least partially shares name servers with other domains, for instance tfifriday.co.uk, adp1.net, beadbrain.net, shawnandbrenda.com and huntershavenshop.com.
Two IP numbers per host:
ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.
ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.
ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.