mathbb.com - robtex.com
mathbb.com
| 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 | ||||||
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=1790754074 | ||||||
Subdomains
mx.mathbb.com |
Same first word
Similar names
Previous names
Next names
DNS History
10 records (4 active, 6 former)
●NSns1.afternic.com2026-09-25 → 2026-09-30 · 3 obs
● 2026-09-25 18:12:56
● 2026-09-30 08:01:36
○NSns1.wordpress.com2015-05-24 → 2018-08-14 · 4 obs
● 2018-08-14 09:45:24
○ 2026-09-25 18:12:56
○ 2026-09-30 08:01:36
●NSns2.afternic.com2026-09-25 → 2026-09-30 · 3 obs
● 2026-09-25 18:12:56
● 2026-09-30 08:01:36
○NSns2.wordpress.com2015-05-24 → 2018-08-14 · 4 obs
● 2018-08-14 09:45:24
○ 2026-09-25 18:12:56
○ 2026-09-30 08:01:36
○NSns3.wordpress.com2015-05-24 → 2018-08-14 · 4 obs
● 2018-08-14 09:45:24
○ 2026-09-25 18:12:56
○ 2026-09-30 08:01:36
○MXsmtp-fwd.wordpress.com2015-05-24 → 2018-08-14 · 4 obs
● 2018-08-14 09:45:24
○ 2026-09-25 18:12:56
○ 2026-09-30 08:01:36
●A13.248.169.482026-09-25 → 2026-09-30 · 3 obs
● 2026-09-25 18:12:56
● 2026-09-30 08:01:36
○A192.0.78.242015-05-24 → 2018-08-14 · 4 obs
● 2018-08-14 09:45:24
○ 2026-09-25 18:12:56
○ 2026-09-30 08:01:36
○A192.0.78.252015-05-24 → 2018-08-14 · 4 obs
● 2018-08-14 09:45:24
○ 2026-09-25 18:12:56
○ 2026-09-30 08:01:36
●A76.223.54.1462026-09-25 → 2026-09-30 · 3 obs
● 2026-09-25 18:12:56
● 2026-09-30 08:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| mathbb.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathbb.com (unsigned zone)
⏱️ Timing
Total: 257ms | 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 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
The domain mx.mathbb.com falls under the parent mathbb.com.
IP Addresses
mathbb.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with mathbb.com are joyfulcampers.com, eightoperator.xyz, seameal.com and two others.
Name Servers
mathbb.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
mathbb.com has the same name server delegation as a number of other domains, such as mail.titanmechanical.com, ttcl.co, mover.co.kr and two more.
At least some of mathbb.com's name servers are shared with other domains, for example gameoverload.com, yachtworks.co.uk, golub86.com and two more.
These name servers are often deployed together with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-ilzyovyxkjcylcmj8rbffy.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.