offsheetclasses.com - dns.ninja
offsheetclasses.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::ac43:b86eπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:130bπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.19.11Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.184.110πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | julio.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cd1Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c3d1Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:23d1Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.209Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.209Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.209Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | yolanda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af1Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c0f1Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:20f1Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.241Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.241Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.241Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| 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(31) | ||||||
| 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 | ||||||
| MX | route1.mx.cloudflare.net(93) | ||||||
| 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 | ||||||
| TXT | google-site-verification=xGsrUvIQYyJarsG8TA7MrITwzz04qttBsInd6HMs4TA | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.19.11, 172.67.184.110 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:b86e, 2606:4700:3037::6815:130b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com | ||||||
| SOA | julio.ns.cloudflare.comdns@cloudflare.com serial=2416609274 | ||||||
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=1793638436 | ||||||
Same first word
offsheetclasses.com |
Previous names
Next names
DNS History
9 records (9 active, 0 former)
βNSjulio.ns.cloudflare.com2026-10-01 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
βNSyolanda.ns.cloudflare.com2026-10-01 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
βMXroute1.mx.cloudflare.net2026-10-17 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
βMXroute2.mx.cloudflare.net2026-10-17 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
βMXroute3.mx.cloudflare.net2026-10-17 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
βA104.21.19.112026-10-17 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
βA172.67.184.1102026-10-17 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
βA2606:4700:3036::ac43:b86e2026-10-17 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
βA2606:4700:3037::6815:130b2026-10-17 β 2026-11-02 Β· 2 obs
β 2026-11-02 17:36:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| offsheetclasses.com | yolanda.ns.cloudflare.com, julio.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.209
NS records: yolanda.ns.cloudflare.com, julio.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for offsheetclasses.com (unsigned zone)
β±οΈ Timing
Total: 1470ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.19.11, 172.67.184.110 |
| AAAA | 2 | 2606:4700:3037::6815:130b, 2606:4700:3036::ac43:b86e |
| NS | 2 | julio.ns.cloudflare.com, yolanda.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 12), route3.mx.cloudflare.net (pri: 31)... |
| TXT | 2 | google-site-verification=xGsrUvIQYyJarsG, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | julio.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (yolanda.ns.cloudflare.com, yolanda.ns.cloudflare.com, yolanda.ns.cloudflare.com...)
Analysis
IP Addresses
offsheetclasses.com has four IP addresses: 104.21.19.11, 172.67.184.110, 2606:4700:3036::ac43:b86e and 2606:4700:3037::6815:130b.
Among the host names that share IP numbers with offsheetclasses.com are iamnaw.dev, clawplatform.app, thassences.eu.org and two others.
Name Servers
offsheetclasses.com is served by two delegated name servers, julio.ns.cloudflare.com and yolanda.ns.cloudflare.com.
offsheetclasses.com has the same name server delegation as a number of other domains, such as analogien-manufactur.workers.dev, nominicasino-ch.eu.com, svenskaspelcasino-se.eu.com and two more.
offsheetclasses.com shares at least some of its name servers with other domains, including hilsun.org, wanskitchen.com, wtframanwtf.workers.dev and two others.
These name servers are often used together with the name servers magdalena.ns.cloudflare.com, earl.ns.cloudflare.com and keyla.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
julio.ns.cloudflare.com carries IP addresses 108.162.195.209, 162.159.44.209 and 172.64.35.209, with 3 other addresses beyond those.
yolanda.ns.cloudflare.com carries IP addresses 108.162.192.241, 172.64.32.241 and 173.245.58.241, with 3 other addresses beyond those.
Mail Servers
offsheetclasses.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
offsheetclasses.com shares at least partially some mail servers with other domains, for instance flowtechassociates.com, kingswoodchess.com, demarkr.com.br and two other.
Host names resolving to 6 IP numbers:
route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.
route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.
route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.