null.science - robtex.com
null.science
| DNSSEC | β οΈ Not signed | ||||||
| A | 44.227.65.245πΊπΈ Amazon | ||||||
| PTR | ec2-44-227-65-245.us-west-2.compute.amazonaws.com | ||||||
| A | 44.227.76.166πΊπΈ Amazon | ||||||
| NS | curitiba.ns.porkbun.com β | ||||||
| A | 2400:cb00:2049:1::adf5:3a25πΊπΈ Cloudflare | ||||||
| A | 173.245.58.37πΊπΈ Cloudflare | ||||||
| PTR | ip-173-245-58-37.defastlink.net | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88cπΊπΈ Cloudflare | ||||||
| A | 162.159.8.140 Cloudflare | ||||||
| PTR | ip-162-159-8-140.defastlink.net | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4πΊπΈ Cloudflare | ||||||
| A | 162.159.11.180 Cloudflare | ||||||
| PTR | ip-162-159-11-180.defastlink.net | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96πΊπΈ Cloudflare | ||||||
| A | 162.159.10.150 Cloudflare | ||||||
| PTR | ip-162-159-10-150.defastlink.net | ||||||
| TXT | v=spf1 mx include:_spf.porkbun.com ~all | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2397083175 | ||||||
science
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns1.dns.nic.science β π | ||||||
| NS | a.nic.science π | ||||||
| NS | b.nic.science π | ||||||
| NS | c.nic.science π | ||||||
| NS | ns2.dns.nic.science π | ||||||
| NS | ns3.dns.nic.science π | ||||||
| SOA | ns1.dns.nic.scienceadmin@tldns.godaddy serial=1771676286 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
βNScuritiba.ns.porkbun.com2026-02-20 β 2026-02-21 Β· 3 obs
β 2026-02-20 17:56:34
β 2026-02-21 12:44:06
βNSfortaleza.ns.porkbun.com2026-02-20 β 2026-02-21 Β· 3 obs
β 2026-02-20 17:56:34
β 2026-02-21 12:44:06
βNSmaceio.ns.porkbun.com2026-02-20 β 2026-02-21 Β· 3 obs
β 2026-02-20 17:56:34
β 2026-02-21 12:44:06
βNSns1.dnsowl.com2019-04-03 β 2019-04-03 Β· 3 obs
β 2021-06-09 05:07:02
β 2026-02-21 12:44:06
βNSns2.dnsowl.com2019-04-03 β 2019-04-03 Β· 3 obs
β 2021-06-09 05:07:02
β 2026-02-21 12:44:06
βNSns3.dnsowl.com2019-04-03 β 2019-04-03 Β· 3 obs
β 2021-06-09 05:07:02
β 2026-02-21 12:44:06
βNSsalvador.ns.porkbun.com2026-02-20 β 2026-02-21 Β· 3 obs
β 2026-02-20 17:56:34
β 2026-02-21 12:44:06
βA107.161.23.2042019-04-03 β 2019-04-03 Β· 3 obs
β 2021-06-09 05:07:02
β 2026-02-21 12:44:06
βA192.161.187.2002019-04-03 β 2019-04-03 Β· 3 obs
β 2021-06-09 05:07:02
β 2026-02-21 12:44:06
βA209.141.38.712019-04-03 β 2019-04-03 Β· 3 obs
β 2021-06-09 05:07:02
β 2026-02-21 12:44:06
βA44.227.65.2452026-02-20 β 2026-02-21 Β· 3 obs
β 2026-02-20 17:56:34
β 2026-02-21 12:44:06
βA44.227.76.1662026-02-20 β 2026-02-21 Β· 3 obs
β 2026-02-20 17:56:34
β 2026-02-21 12:44:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| science | a.nic.science, b.nic.science, c.nic.science, ns1.dns.nic.science... | 12 records |
| null.science | maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com | - |
β Authoritative Response
Server: 162.159.11.180
NS records: maceio.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for null.science (unsigned zone)
β±οΈ Timing
Total: 259ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 44.227.65.245, 44.227.76.166 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| TXT | 1 | v=spf1 mx include:_spf.porkbun.com ~all |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.science, b.nic.science, c.nic.science...)
AI analysis
null.science resolves to two IP numbers: 44.227.65.245 and 44.227.76.166.
other host names including laserbuzz.org, veda.zone, host.house, sell.lease and apephones.com share IP numbers with null.science.
null.science is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
null.science at least partially shares name servers with other domains, for instance hesstastic.com, kyle.coffee, tenfinancialgroup.com, promiseswritteninwater.com and soil.land.
Host names with two IP numbers:
curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37; fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140; maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180; salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.