sciencematters.com - dns.ninja
sciencematters.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.89.244.183🇺🇸 DIGITALOCEAN159.89.244.0/22 DigitalOcean | ||||||
| A | 164.90.244.158🇺🇸 DIGITALOCEAN164.90.244.0/22 DigitalOcean | ||||||
| NS | ns1.perfectdomain.com ⚠️ Not in zone NS records | ||||||
| A | 159.89.244.183🇺🇸 DIGITALOCEAN159.89.244.0/22 DigitalOcean | ||||||
| NS | ns2.perfectdomain.com ⚠️ Not in zone NS records | ||||||
| A | 164.90.244.158🇺🇸 DIGITALOCEAN164.90.244.0/22 DigitalOcean | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | v=DMARC1; p=reject; adkim=s; aspf=s; | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785355287 | ||||||
Subdomains
mail.sciencematters.com |
Same first word
sciencematters.tv |
sciencematters.com |
sciencematters.info |
Similar names
DNS History
12 records (4 active, 8 former)
○NSns1.afternic.com2026-05-08 → 2026-05-23 · 4 obs
● 2026-05-08 05:59:58
● 2026-05-23 02:08:36
○ 2026-07-29 20:03:30
○NSns1.dn.net2015-07-08 → 2018-12-28 · 4 obs
● 2018-12-28 08:15:56
○ 2026-05-08 05:59:58
○ 2026-07-29 20:03:30
●NSns1.perfectdomain.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 20:03:30
○NSns2.afternic.com2026-05-08 → 2026-05-23 · 4 obs
● 2026-05-08 05:59:58
● 2026-05-23 02:08:36
○ 2026-07-29 20:03:30
○NSns2.dn.net2015-07-08 → 2018-12-28 · 4 obs
● 2018-12-28 08:15:56
○ 2026-05-08 05:59:58
○ 2026-07-29 20:03:30
●NSns2.perfectdomain.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 20:03:30
○MXmail.sciencematters.com2015-07-08 → 2018-12-28 · 4 obs
● 2018-12-28 08:15:56
○ 2026-05-08 05:59:58
○ 2026-07-29 20:03:30
○A13.248.169.482026-05-08 → 2026-05-23 · 4 obs
● 2026-05-08 05:59:58
● 2026-05-23 02:08:36
○ 2026-07-29 20:03:30
●A159.89.244.1832026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 20:03:30
●A164.90.244.1582026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 20:03:30
○A216.122.48.822015-07-08 → 2018-12-28 · 4 obs
● 2018-12-28 08:15:56
○ 2026-05-08 05:59:58
○ 2026-07-29 20:03:30
○A76.223.54.1462026-05-08 → 2026-05-23 · 4 obs
● 2026-05-08 05:59:58
● 2026-05-23 02:08:36
○ 2026-07-29 20:03:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| sciencematters.com | ns1.perfectdomain.com, ns2.perfectdomain.com | 2 records |
✅ Authoritative Response
Server:164.90.244.158
NS records: ns1.perfectdomain.com, ns2.perfectdomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sciencematters.com (unsigned zone)
⏱️ Timing
Total: 880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 159.89.244.183, 164.90.244.158 |
| TXT | 2 | v=DMARC1; p=reject; adkim=s; aspf=s;, v=spf1 -all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.perfectdomain.com, ns2.perfectdomain.com)
Analysis
Hierarchy
sciencematters.com is the parent zone for mail.sciencematters.com.
IP Addresses
sciencematters.com resolves to the IP addresses 159.89.244.183 and 164.90.244.158
umza.com, vizesi.com, galaxydesign.com plus two other host names have IP numbers in common with sciencematters.com.
Name Servers
The NS records for sciencematters.com delegate to ns1.perfectdomain.com and ns2.perfectdomain.com.
The name server configuration of sciencematters.com is shared with other domains, for instance shinegroup.com, emid.com, inpos.com and two others.
sciencematters.com and other domains like comunitis.com share at least a portion of their name servers.
ns1.perfectdomain.com resolves to 159.89.244.183. ns2.perfectdomain.com resolves to 164.90.244.158. Both host names point to a single IP number.