nismath.org - robtex.com
nismath.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.17.187Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.19🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elisabeth.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26e0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 108.162.194.224🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 162.159.38.224Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 172.64.34.224🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| NS | seth.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 108.162.193.142🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 172.64.33.142🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 173.245.59.142🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.17.187, 172.67.178.19 | ||||||
| SOA | elisabeth.ns.cloudflare.comdns@cloudflare.com serial=2406675843 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784356182 | ||||||
Same first word
nismath.org |
Similar names
DNS History
11 records (4 active, 7 former)
●NSelisabeth.ns.cloudflare.com2026-05-23 → 2026-07-18 · 3 obs
● 2026-05-23 09:52:08
● 2026-07-18 06:53:40
○NSns1.timeweb.ru2019-01-23 → 2019-01-23 · 3 obs
○ 2026-05-23 09:52:08
○ 2026-07-18 06:53:40
○NSns2.timeweb.ru2019-01-23 → 2019-01-23 · 3 obs
○ 2026-05-23 09:52:08
○ 2026-07-18 06:53:40
○NSns3.timeweb.org2019-01-23 → 2019-01-23 · 3 obs
○ 2026-05-23 09:52:08
○ 2026-07-18 06:53:40
○NSns4.timeweb.org2019-01-23 → 2019-01-23 · 3 obs
○ 2026-05-23 09:52:08
○ 2026-07-18 06:53:40
●NSseth.ns.cloudflare.com2026-05-23 → 2026-07-18 · 3 obs
● 2026-05-23 09:52:08
● 2026-07-18 06:53:40
○MXmx.yandex.net2019-01-23 → 2019-01-23 · 3 obs
○ 2026-05-23 09:52:08
○ 2026-07-18 06:53:40
●A104.21.17.1872026-05-23 → 2026-07-18 · 3 obs
● 2026-05-23 09:52:08
● 2026-07-18 06:53:40
●A172.67.178.192026-05-23 → 2026-07-18 · 3 obs
● 2026-05-23 09:52:08
● 2026-07-18 06:53:40
○A2a03:6f00:1::5c35:60a52019-01-23 → 2019-01-23 · 3 obs
○ 2026-05-23 09:52:08
○ 2026-07-18 06:53:40
○A92.53.96.1652019-01-23 → 2019-01-23 · 3 obs
○ 2026-05-23 09:52:08
○ 2026-07-18 06:53:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| nismath.org | seth.ns.cloudflare.com, elisabeth.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.142
NS records: seth.ns.cloudflare.com, elisabeth.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nismath.org (unsigned zone)
⏱️ Timing
Total: 1108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.17.187, 172.67.178.19 |
| NS | 2 | elisabeth.ns.cloudflare.com, seth.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elisabeth.ns.cloudflare.com dns.cloudfla |
Analysis
IP Addresses
nismath.org resolves to the IP addresses 104.21.17.187 and 172.67.178.19
Additional host names — actu-nutrition.com, www.memorywall.in, mx2.mental-coaching.net and two others — share IP numbers with nismath.org.
Name Servers
Two name servers handle the delegation for nismath.org: elisabeth.ns.cloudflare.com and seth.ns.cloudflare.com.
nismath.org shares its name server setup with other domains, including rtgxgf56dyffgg.pages.dev, news-trier.de, 237rtfwtgufvgdfv.pages.dev and two others.
nismath.org shares at least some of its name servers with other domains, including hepsibizimicin1232.sa.com, pointsgifts.work, converlio.com and two others.
These name servers are frequently paired with the name servers rex.ns.cloudflare.com and lennon.ns.cloudflare.com.
Host names with 6 IP numbers:
elisabeth.ns.cloudflare.com resolves to 108.162.194.224, 162.159.38.224 and 172.64.34.224 among others, with 3 other IP addresses in total.
seth.ns.cloudflare.com resolves to 108.162.193.142, 172.64.33.142 and 173.245.59.142 among others, with 3 other IP addresses in total.