qrmath.com - robtex.com
qrmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2026-02-23 #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=1774533302 | ||||||
Previously MX for
qrmath.com |
Same first word
qrmath.com |
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns1.uk2.net2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 16:54:06
○ 2018-12-06 06:50:44
○ 2026-03-26 14:21:58
○NSdns2.uk2.net2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 16:54:06
○ 2018-12-06 06:50:44
○ 2026-03-26 14:21:58
○NSdns3.uk2.net2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 16:54:06
○ 2018-12-06 06:50:44
○ 2026-03-26 14:21:58
●NSns37.domaincontrol.com2026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 08:48:52
● 2026-03-26 14:21:58
●NSns38.domaincontrol.com2026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 08:48:52
● 2026-03-26 14:21:58
○NSns6243.hostgator.com2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-24 06:11:32
○ 2026-03-26 14:21:58
○NSns6244.hostgator.com2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-24 06:11:32
○ 2026-03-26 14:21:58
○MXmx.qrmath.com.cust.a.hostedemail.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 16:54:06
○ 2018-12-06 06:50:44
○ 2026-03-26 14:21:58
○MXqrmath.com2015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-24 06:11:32
○ 2026-03-26 14:21:58
●A15.197.148.332026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 08:48:52
● 2026-03-26 14:21:58
○A192.254.225.2062015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-24 06:11:32
○ 2026-03-26 14:21:58
●A3.33.130.1902026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 08:48:52
● 2026-03-26 14:21:58
○A46.23.69.442017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 16:54:06
○ 2018-12-06 06:50:44
○ 2026-03-26 14:21:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| qrmath.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qrmath.com (unsigned zone)
⏱️ Timing
Total: 330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
IP Addresses
The entity qrmath.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
For instance, other host names advancedenhanceddiamonds.com, lens.tips, phoneaccs.com, glotek.com and babylonnet.com share IP numbers with qrmath.com.
Name Servers
qrmath.com is delegated to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
qrmath.com uses the same name server setup as other domains such as dramatex.com, lepack.ca, skunk.guru, bishuti.com and yardpod.com.
Host names with two IP numbers:
ns37.domaincontrol.com points to 2603:5:21c1::13 and 97.74.108.19; ns38.domaincontrol.com points to 2603:5:22c1::13 and 173.201.76.19.