mathgroups.com - robtex.com
mathgroups.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.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=1793844391 | ||||||
Same first word
mathgroups.com |
mathgroups.org |
mathgroups.net |
Similar names
groupmaths.co.uk |
mutographs.org |
hmastgroup.com |
atmshgroup.pages.dev |
roughstamp.space |
shopmartug.com |
shupmartgo.com |
atmshgroup.com |
DNS History
16 records (4 active, 12 former)
●NSns1.afternic.com2026-09-19 → 2026-11-05 · 3 obs
○ 2020-03-14 12:04:54
● 2026-09-19 03:37:22
● 2026-11-05 02:30:06
● 2026-09-19 03:37:22
● 2026-11-05 02:30:06
○NSns1.bodis.com2020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-19 15:01:26
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
○NSns1.dnslink.com2015-08-06 → 2017-03-19 · 5 obs
○ 2008-03-15 22:23:50
● 2015-08-06 19:24:34
● 2017-03-19 15:01:26
○ 2020-03-14 12:04:54
○ 2026-11-05 02:30:06
● 2015-08-06 19:24:34
● 2017-03-19 15:01:26
○ 2020-03-14 12:04:54
○ 2026-11-05 02:30:06
○NSns1.hitfarm.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 22:23:50
○ 2015-08-06 19:24:34
○ 2026-11-05 02:30:06
○ 2015-08-06 19:24:34
○ 2026-11-05 02:30:06
●NSns2.afternic.com2026-09-19 → 2026-11-05 · 3 obs
○ 2020-03-14 12:04:54
● 2026-09-19 03:37:22
● 2026-11-05 02:30:06
● 2026-09-19 03:37:22
● 2026-11-05 02:30:06
○NSns2.bodis.com2020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-19 15:01:26
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
○NSns2.dnslink.com2015-08-06 → 2017-03-19 · 5 obs
○ 2008-03-15 22:23:50
● 2015-08-06 19:24:34
● 2017-03-19 15:01:26
○ 2020-03-14 12:04:54
○ 2026-11-05 02:30:06
● 2015-08-06 19:24:34
● 2017-03-19 15:01:26
○ 2020-03-14 12:04:54
○ 2026-11-05 02:30:06
○NSns2.hitfarm.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 22:23:50
○ 2015-08-06 19:24:34
○ 2026-11-05 02:30:06
○ 2015-08-06 19:24:34
○ 2026-11-05 02:30:06
○MXmail.b-io.co2015-08-06 → 2017-03-19 · 5 obs
○ 2008-03-15 22:23:50
● 2015-08-06 19:24:34
● 2017-03-19 15:01:26
○ 2020-03-14 12:04:54
○ 2026-11-05 02:30:06
● 2015-08-06 19:24:34
● 2017-03-19 15:01:26
○ 2020-03-14 12:04:54
○ 2026-11-05 02:30:06
○MXmx76.m2bp.com2020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-19 15:01:26
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
○MXmx76.mb1p.com2020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-19 15:01:26
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
●A13.248.169.482026-09-19 → 2026-11-05 · 3 obs
○ 2020-03-14 12:04:54
● 2026-09-19 03:37:22
● 2026-11-05 02:30:06
● 2026-09-19 03:37:22
● 2026-11-05 02:30:06
○A199.59.242.1532020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-19 15:01:26
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
● 2020-03-14 12:04:54
○ 2026-09-19 03:37:22
○ 2026-11-05 02:30:06
○A209.15.13.1342015-08-06 → 2017-03-19 · 5 obs
○ 2008-03-15 22:23:50
● 2015-08-06 19:24:34
● 2017-03-19 15:01:26
○ 2020-03-14 12:04:54
○ 2026-11-05 02:30:06
● 2015-08-06 19:24:34
● 2017-03-19 15:01:26
○ 2020-03-14 12:04:54
○ 2026-11-05 02:30:06
○A217.68.70.692008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 22:23:50
○ 2015-08-06 19:24:34
○ 2026-11-05 02:30:06
○ 2015-08-06 19:24:34
○ 2026-11-05 02:30:06
●A76.223.54.1462026-09-19 → 2026-11-05 · 3 obs
○ 2020-03-14 12:04:54
● 2026-09-19 03:37:22
● 2026-11-05 02:30:06
● 2026-09-19 03:37:22
● 2026-11-05 02:30:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathgroups.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathgroups.com (unsigned zone)
⏱️ Timing
Total: 1357ms | 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 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
mathgroups.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Name Servers
mathgroups.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.