mathbro.com - dns.ninja
mathbro.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.227.90.70🇺🇸 DIGITALOCEAN165.227.80.0/20 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@mathbro.com serial=0 | ||||||
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=1784918947 | ||||||
Same first word
mathbro.com |
Similar names
hobmart.com |
barthom.nl |
thombra.com |
bohramt.de |
robmath.com |
thromba.com |
mtborah.com |
bromath.com |
mathorb.com |
thombar.com |
hambort.com |
bathrom.com |
thombar.de |
barthom.com |
DNS History
9 records (4 active, 5 former)
●NSns1.digitalocean.com2026-03-27 → 2026-07-24 · 3 obs
● 2026-03-27 13:43:30
● 2026-07-24 18:56:40
●NSns2.digitalocean.com2026-03-27 → 2026-07-24 · 3 obs
● 2026-03-27 13:43:30
● 2026-07-24 18:56:40
●NSns3.digitalocean.com2026-03-27 → 2026-07-24 · 3 obs
● 2026-03-27 13:43:30
● 2026-07-24 18:56:40
○NSns67.domaincontrol.com2015-07-05 → 2017-06-29 · 4 obs
● 2017-06-29 14:06:36
○ 2026-03-27 13:43:30
○ 2026-07-24 18:56:40
○NSns68.domaincontrol.com2015-07-05 → 2017-06-29 · 4 obs
● 2017-06-29 14:06:36
○ 2026-03-27 13:43:30
○ 2026-07-24 18:56:40
○MXmailstore1.secureserver.net2015-07-05 → 2017-06-29 · 4 obs
● 2017-06-29 14:06:36
○ 2026-03-27 13:43:30
○ 2026-07-24 18:56:40
○MXsmtp.secureserver.net2015-07-05 → 2017-06-29 · 4 obs
● 2017-06-29 14:06:36
○ 2026-03-27 13:43:30
○ 2026-07-24 18:56:40
●A165.227.90.702026-03-27 → 2026-07-24 · 3 obs
● 2026-03-27 13:43:30
● 2026-07-24 18:56:40
○A184.168.221.592015-07-05 → 2017-06-29 · 4 obs
● 2017-06-29 14:06:36
○ 2026-03-27 13:43:30
○ 2026-07-24 18:56:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| mathbro.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathbro.com (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.227.90.70 |
| NS | 3 | ns1.digitalocean.com, ns3.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.mathbro. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
mathbro.com resolves to one IP address: 165.227.90.70.
Name Servers
mathbro.com carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
The name servers of mathbro.com overlap at least partially with those of other domains — among them 168.172.167.in-addr.arpa, josspaper.sg, condra.ie and two more.
These name servers commonly appear in combination with the name servers ns4.digitalocean.com.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of IP addresses: ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.