mathguru.com - dns.ninja
mathguru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns13.worldnic.com ⭐ | ||||||
| A | 162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns14.worldnic.com | ||||||
| A | 162.159.27.150Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS13.WORLDNIC.comnamehost@WORLDNIC.com serial=126042907 | ||||||
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=1781519465 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NSecampus.planetvidya.com2015-06-16 → 2017-08-05 · 12 obs
○ 2015-10-23 16:55:46
● 2015-11-21 17:15:24
○ 2016-01-29 06:12:52
○ 2016-01-30 09:53:10
● 2016-02-01 08:40:32
○ 2016-02-09 06:49:20
○ 2016-10-10 19:41:44
● 2016-12-09 23:47:42
● 2017-08-05 08:44:08
○ 2026-02-18 10:47:44
○ 2026-06-15 10:45:40
○NSeten.planetvidya.com2015-06-16 → 2016-10-10 · 10 obs
● 2016-01-30 09:53:10
○ 2016-02-01 08:40:32
● 2016-02-09 06:49:20
○ 2016-02-22 14:12:06
○ 2016-06-09 04:36:06
● 2016-10-01 18:42:02
● 2016-10-10 19:41:44
○ 2016-12-09 23:47:42
○ 2026-06-15 10:45:40
●NSns13.worldnic.com2026-05-25 → 2026-06-15 · 3 obs
● 2026-05-25 05:00:38
● 2026-06-15 10:45:40
●NSns14.worldnic.com2026-05-25 → 2026-06-15 · 3 obs
● 2026-05-25 05:00:38
● 2026-06-15 10:45:40
○NSns3.afternic.com2026-02-18 → 2026-04-20 · 5 obs
● 2026-02-18 10:47:44
● 2026-04-20 20:55:52
○ 2026-05-25 05:00:38
○ 2026-06-15 10:45:40
○NSns4.afternic.com2026-02-18 → 2026-04-20 · 5 obs
● 2026-02-18 10:47:44
● 2026-04-20 20:55:52
○ 2026-05-25 05:00:38
○ 2026-06-15 10:45:40
○NSpvidya.mathguru.com2015-06-16 → 2017-08-05 · 9 obs
● 2015-10-23 16:55:46
○ 2015-11-21 17:15:24
● 2016-01-29 06:12:52
● 2016-10-10 19:41:44
○ 2016-12-09 23:47:42
● 2017-08-05 08:44:08
○ 2026-02-18 10:47:44
○ 2026-06-15 10:45:40
○MXmx.mathguru.com2015-06-16 → 2017-08-05 · 4 obs
● 2017-08-05 08:44:08
○ 2026-02-18 10:47:44
○ 2026-06-15 10:45:40
○A125.16.64.672015-06-16 → 2017-08-05 · 4 obs
● 2017-08-05 08:44:08
○ 2026-02-18 10:47:44
○ 2026-06-15 10:45:40
○A13.248.169.482026-02-18 → 2026-04-20 · 5 obs
● 2026-02-18 10:47:44
● 2026-04-20 20:55:52
○ 2026-05-25 05:00:38
○ 2026-06-15 10:45:40
●A208.91.197.272026-05-25 → 2026-06-15 · 3 obs
● 2026-05-25 05:00:38
● 2026-06-15 10:45:40
○A76.223.54.1462026-02-18 → 2026-04-20 · 5 obs
● 2026-02-18 10:47:44
● 2026-04-20 20:55:52
○ 2026-05-25 05:00:38
○ 2026-06-15 10:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathguru.com | ns13.worldnic.com, ns14.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.214
NS records: ns13.worldnic.com, ns14.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathguru.com (unsigned zone)
⏱️ Timing
Total: 244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns14.worldnic.com, ns13.worldnic.com |
| SOA | 1 | NS13.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns13.worldnic.com, ns14.worldnic.com)
Analysis
Hierarchy
mx.mathguru.com, pvidya.mathguru.com and backlink.mathguru.com are all subdomains of mathguru.com.
IP Addresses
mathguru.com has exactly one IP address — 208.91.197.27.
newtopagan.com, ninanotes.com, 180-32-97-65-cablemtl.3menatwork.com plus two other host names have IP numbers in common with mathguru.com.
Name Servers
mathguru.com is served by two delegated name servers, ns13.worldnic.com and ns14.worldnic.com.
The name server configuration of mathguru.com is shared with other domains, for instance convergentdental.sg, akre.org, grupolatinoderadio.com and two others.
The name servers for mathguru.com overlap at least in part with those of other domains, including devedia.net and contractorconnector.com.
Both ns13.worldnic.com and ns14.worldnic.com have a single IP address each — ns13.worldnic.com resolves to 162.159.26.214 while ns14.worldnic.com resolves to 162.159.27.150.