mathnews.net - robtex.com
mathnews.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::ac43:9911πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:20a6πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.32.166Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.153.17πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dilbert.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b9bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 108.162.193.155πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 172.64.33.155πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 173.245.59.155πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| NS | megan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 108.162.192.197πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 172.64.32.197πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| A | 173.245.58.197πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | megan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.32.166, 172.67.153.17 | ||||||
| IPv6 | 2606:4700:3035::ac43:9911, 2606:4700:3036::6815:20a6 | ||||||
| SOA | dilbert.ns.cloudflare.comdns@cloudflare.com serial=2399739315 | ||||||
net
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1774397767 | ||||||
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
βNSdilbert.ns.cloudflare.com2026-02-18 β 2026-03-25 Β· 3 obs
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βNSmegan.ns.cloudflare.com2026-02-18 β 2026-03-25 Β· 3 obs
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βNSns55.domaincontrol.com2017-01-11 β 2017-01-11 Β· 4 obs
β 2017-01-11 19:49:12
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βNSns56.domaincontrol.com2017-01-11 β 2017-01-11 Β· 4 obs
β 2017-01-11 19:49:12
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βNSns69.domaincontrol.com2015-10-23 β 2016-04-05 Β· 4 obs
β 2016-04-05 04:52:24
β 2017-01-11 19:49:12
β 2026-03-25 00:21:24
βNSns70.domaincontrol.com2015-10-23 β 2016-04-05 Β· 4 obs
β 2016-04-05 04:52:24
β 2017-01-11 19:49:12
β 2026-03-25 00:21:24
βMXmailstore1.secureserver.net2015-10-23 β 2017-01-11 Β· 4 obs
β 2017-01-11 19:49:12
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βMXsmtp.secureserver.net2015-10-23 β 2017-01-11 Β· 4 obs
β 2017-01-11 19:49:12
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βA104.21.32.1662026-02-18 β 2026-03-25 Β· 3 obs
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βA172.67.153.172026-02-18 β 2026-03-25 Β· 3 obs
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βA193.183.66.1742017-01-11 β 2017-01-11 Β· 4 obs
β 2017-01-11 19:49:12
β 2018-09-03 11:29:32
β 2026-03-25 00:21:24
βA198.71.232.32015-10-23 β 2016-04-05 Β· 4 obs
β 2016-04-05 04:52:24
β 2017-01-11 19:49:12
β 2026-03-25 00:21:24
βA2606:4700:3035::ac43:99112026-02-18 β 2026-03-25 Β· 3 obs
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βA2606:4700:3036::6815:20a62026-02-18 β 2026-03-25 Β· 3 obs
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
βA69.172.201.2182018-09-03 β 2018-09-03 Β· 4 obs
β 2018-09-03 11:29:32
β 2026-02-18 18:34:02
β 2026-03-25 00:21:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathnews.net | dilbert.ns.cloudflare.com, megan.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.155
NS records: dilbert.ns.cloudflare.com, megan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mathnews.net (unsigned zone)
β±οΈ Timing
Total: 449ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.32.166, 172.67.153.17 |
| AAAA | 2 | 2606:4700:3035::ac43:9911, 2606:4700:3036::6815:20a6 |
| NS | 2 | dilbert.ns.cloudflare.com, megan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dilbert.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
mathnews.net resolves to four IP numbers: 2606:4700:3035::ac43:9911, 2606:4700:3036::6815:20a6, 104.21.32.166 and 172.67.153.17.
other host names for instance maredifior.ru, thebatteur.fr, www.coronatracker.at, oldmoshiculturaltour.com and docs.sglang.io share IP numbers with mathnews.net.
Name Servers
mathnews.net is delegated to two name servers: dilbert.ns.cloudflare.com and megan.ns.cloudflare.com.
mathnews.net shares the same name server setup as other domains, for example mcblabs.com, auto-belettering.be, theguitarblog.com, artvisionaries.org and weldonvalleychurch.org.
mathnews.net at least partially shares name servers with other domains, for instance costeshungary.com, iljameefout.com, nacfl.com, fimim.cat and smart-future-now.com.
These name servers are often used with tegan.ns.cloudflare.com and zeus.ns.cloudflare.com.
Host names with six IP numbers:
dilbert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9b, 2803:f800:50::6ca2:c19b, 2a06:98c1:50::ac40:219b, 108.162.193.155, 172.64.33.155 and 173.245.59.155; megan.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac5, 2803:f800:50::6ca2:c0c5, 2a06:98c1:50::ac40:20c5, 108.162.192.197, 172.64.32.197 and 173.245.58.197.