quantdatascience.com - robtex.com
quantdatascience.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:11dcπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b29aπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.17.220Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.178.154πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alexa.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26d7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 108.162.194.215πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 162.159.38.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 172.64.34.215πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| NS | christian.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cf7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 108.162.195.247πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 172.64.35.247πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(29) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(62) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.17.220, 172.67.178.154 | ||||||
| IPv6 hints | 2606:4700:3030::6815:11dc, 2606:4700:3035::ac43:b29a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
| SOA | alexa.ns.cloudflare.comdns@cloudflare.com serial=2414591992 | ||||||
com
| 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=1789798803 | ||||||
Same first word
quantdatascience.com |
Previous names
Next names
DNS History
18 records (9 active, 9 former)
βNSalexa.ns.cloudflare.com2026-08-25 β 2026-09-19 Β· 3 obs
β 2026-08-25 15:24:26
β 2026-09-19 06:37:34
βNSchristian.ns.cloudflare.com2026-08-25 β 2026-09-19 Β· 3 obs
β 2026-08-25 15:24:26
β 2026-09-19 06:37:34
βNSns-cloud-c1.googledomains.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βNSns-cloud-c2.googledomains.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βNSns-cloud-c3.googledomains.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βNSns-cloud-c4.googledomains.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βMXalt1.gmr-smtp-in.l.google.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βMXalt2.gmr-smtp-in.l.google.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βMXalt3.gmr-smtp-in.l.google.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βMXalt4.gmr-smtp-in.l.google.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βMXgmr-smtp-in.l.google.com2016-12-14 β 2016-12-14 Β· 3 obs
β 2017-07-09 04:27:52
β 2026-09-19 06:37:34
βMXroute1.mx.cloudflare.net2026-08-25 β 2026-09-19 Β· 3 obs
β 2026-08-25 15:24:26
β 2026-09-19 06:37:34
βMXroute2.mx.cloudflare.net2026-08-25 β 2026-09-19 Β· 3 obs
β 2026-08-25 15:24:26
β 2026-09-19 06:37:34
βMXroute3.mx.cloudflare.net2026-08-25 β 2026-09-19 Β· 3 obs
β 2026-08-25 15:24:26
β 2026-09-19 06:37:34
βA104.21.17.2202026-08-25 β 2026-09-19 Β· 2 obs
β 2026-09-19 06:37:34
βA172.67.178.1542026-08-25 β 2026-09-19 Β· 2 obs
β 2026-09-19 06:37:34
βA2606:4700:3030::6815:11dc2026-08-25 β 2026-09-19 Β· 2 obs
β 2026-09-19 06:37:34
βA2606:4700:3035::ac43:b29a2026-08-25 β 2026-09-19 Β· 2 obs
β 2026-09-19 06:37:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net... | - |
| quantdatascience.com | alexa.ns.cloudflare.com, christian.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.247
NS records: alexa.ns.cloudflare.com, christian.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for quantdatascience.com (unsigned zone)
β±οΈ Timing
Total: 505ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.178.154, 104.21.17.220 |
| AAAA | 2 | 2606:4700:3030::6815:11dc, 2606:4700:3035::ac43:b29a |
| NS | 2 | alexa.ns.cloudflare.com, christian.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 10), route2.mx.cloudflare.net (pri: 29)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexa.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alexa.ns.cloudflare.com, alexa.ns.cloudflare.com, alexa.ns.cloudflare.com...)
Analysis
IP Addresses
quantdatascience.com resolves to four IP addresses: 104.21.17.220, 172.67.178.154, 2606:4700:3030::6815:11dc and 2606:4700:3035::ac43:b29a.
express1040.io, xspace88.app, lichtwohn.com and two other host names share IP numbers with quantdatascience.com.
Name Servers
quantdatascience.com uses two name servers for its delegation: alexa.ns.cloudflare.com and christian.ns.cloudflare.com.
quantdatascience.com uses the same name servers as several other domains β among them birdsfighters.xyz, robinson-secret-tender-purchase-superior.pages.dev, distinguished-bid-clark-agreement-exceptional.pages.dev and two more.
quantdatascience.com shares at least some of its name servers with other domains, including hayhayhayday.workers.dev, surgawin14hoki.pages.dev, truesidespot.quest and two others.
These name servers are frequently paired with the name servers yisroel.ns.cloudflare.com and marty.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname alexa.ns.cloudflare.com directs to 108.162.194.215, 162.159.38.215 and 172.64.34.215 along with 3 other IP addresses.
Hostname christian.ns.cloudflare.com directs to 108.162.195.247, 162.159.44.247 and 172.64.35.247 along with 3 other IP addresses.
Mail Servers
quantdatascience.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
quantdatascience.com has at least partial mail server overlap with other domains such as oidys-verleih.de, breezsimulation.app, taukeaysa.shop and two more.
Hostnames that resolve to 6 IP addresses:
Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.
Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.
Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.