knowledge.bio - robtex.com
knowledge.bio
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1786832744 | ||||||
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
○NSdns1.registrar-servers.com2017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 03:02:36
○ 2026-02-17 16:20:00
○ 2026-08-15 22:55:22
○NSdns2.registrar-servers.com2017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 03:02:36
○ 2026-02-17 16:20:00
○ 2026-08-15 22:55:22
●NSns1.afternic.com2026-02-17 → 2026-08-15 · 5 obs
● 2026-02-17 16:20:00
○ 2026-07-10 17:46:08
● 2026-07-20 03:13:42
● 2026-08-15 22:55:22
○NSns1.park-my-domain.net2026-07-10 → 2026-07-10 · 4 obs
● 2026-07-10 17:46:08
○ 2026-07-20 03:13:42
○ 2026-08-15 22:55:22
○NSns1djs.name.com2016-12-09 → 2016-12-09 · 3 obs
○ 2017-07-10 03:02:36
○ 2026-08-15 22:55:22
●NSns2.afternic.com2026-02-17 → 2026-08-15 · 5 obs
● 2026-02-17 16:20:00
○ 2026-07-10 17:46:08
● 2026-07-20 03:13:42
● 2026-08-15 22:55:22
○NSns2.park-my-domain.net2026-07-10 → 2026-07-10 · 4 obs
● 2026-07-10 17:46:08
○ 2026-07-20 03:13:42
○ 2026-08-15 22:55:22
○NSns2lns.name.com2016-12-09 → 2016-12-09 · 3 obs
○ 2017-07-10 03:02:36
○ 2026-08-15 22:55:22
○NSns3dgj.name.com2016-12-09 → 2016-12-09 · 3 obs
○ 2017-07-10 03:02:36
○ 2026-08-15 22:55:22
○NSns4fqz.name.com2016-12-09 → 2016-12-09 · 3 obs
○ 2017-07-10 03:02:36
○ 2026-08-15 22:55:22
●A13.248.169.482026-02-17 → 2026-08-15 · 5 obs
● 2026-02-17 16:20:00
○ 2026-07-10 17:46:08
● 2026-07-20 03:13:42
● 2026-08-15 22:55:22
○A157.90.33.732026-07-10 → 2026-07-10 · 4 obs
● 2026-07-10 17:46:08
○ 2026-07-20 03:13:42
○ 2026-08-15 22:55:22
○A157.90.33.742026-07-10 → 2026-07-10 · 4 obs
● 2026-07-10 17:46:08
○ 2026-07-20 03:13:42
○ 2026-08-15 22:55:22
○A34.193.128.72017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 03:02:36
○ 2026-02-17 16:20:00
○ 2026-08-15 22:55:22
○A52.8.198.962016-12-09 → 2016-12-09 · 3 obs
○ 2017-07-10 03:02:36
○ 2026-08-15 22:55:22
●A76.223.54.1462026-02-17 → 2026-08-15 · 5 obs
● 2026-02-17 16:20:00
○ 2026-07-10 17:46:08
● 2026-07-20 03:13:42
● 2026-08-15 22:55:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bio | a2.nic.bio, a0.nic.bio, c0.nic.bio, b0.nic.bio | 8 records |
| knowledge.bio | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledge.bio (unsigned zone)
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.bio, b0.nic.bio, a2.nic.bio...)
Analysis
IP Addresses
knowledge.bio directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — needmeat.xyz, bitsov.com, cxers.com and two others — share IP numbers with knowledge.bio.
Name Servers
knowledge.bio is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
knowledge.bio shares its name server setup with other domains, including vloz.com, smtp.scorean.com, yp555.com and two others.
knowledge.bio has at least partial name server overlap with other domains, such as fitforyou.us, lightpace.com, finanz.tv and two others.
It is common to find these name servers paired with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn and verification-macg4sp2xcaduy6xybjezr.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.