doitong.com - robtex.com
doitong.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3037::6815:5378πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:afd2πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.83.120Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.175.210πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | janet.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3aa9πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a9π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a9πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 108.162.192.169πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 172.64.32.169πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 173.245.58.169πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| NS | johnathan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c2cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 108.162.195.44πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 162.159.44.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 172.64.35.44πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| MX | smtp.google.com β | ||||||
| A | 2a00:1450:4009:c0f::1aπ¬π§ Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| A | 2a00:1450:4009:c0f::1bπ¬π§ Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 2a00:1450:4009:c19::1aπ¬π§ Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrp-in-f26.1e100.net | ||||||
| A | 172.217.76.27πΊπΈ Google172.217.76.0/24 | ||||||
| PTR | yulhrp-in-f27.1e100.net | ||||||
| A | 192.178.223.26πΊπΈ Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| A | 192.178.223.27πΊπΈ Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| TXT | google-site-verification=4mLV6NEIzJmrlh60D2ucxQKvx00sxQcz7lWuOxgQtFM | ||||||
| TXT | google-site-verification=UYxvgnxmupHnw3q2paRhGW13KVugqvxhkbigzbL1CCo | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.83.120, 172.67.175.210 | ||||||
| IPv6 hints | 2606:4700:3037::6815:5378, 2606:4700:3037::ac43:afd2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com | ||||||
| SOA | janet.ns.cloudflare.comdns@cloudflare.com serial=2401429606 | ||||||
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=1776128457 | ||||||
Subdomains
lesson.doitong.com |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
βNSjanet.ns.cloudflare.com2026-03-24 β 2026-04-14 Β· 2 obs
β 2026-04-14 01:20:30
βNSjohnathan.ns.cloudflare.com2026-03-24 β 2026-04-14 Β· 2 obs
β 2026-04-14 01:20:30
βMXsmtp.google.com2026-03-24 β 2026-04-14 Β· 2 obs
β 2026-04-14 01:20:30
βA104.21.83.1202026-03-24 β 2026-04-14 Β· 5 obs
β 2026-03-25 02:16:10
β 2026-04-07 19:12:42
β 2026-04-09 06:04:00
β 2026-04-14 01:20:30
βA172.67.175.2102026-03-24 β 2026-04-14 Β· 5 obs
β 2026-03-25 02:16:10
β 2026-04-07 19:12:42
β 2026-04-09 06:04:00
β 2026-04-14 01:20:30
βA188.114.96.02026-04-07 β 2026-04-07 Β· 4 obs
β 2026-04-07 19:12:42
β 2026-04-09 06:04:00
β 2026-04-14 01:20:30
βA188.114.97.02026-04-07 β 2026-04-07 Β· 4 obs
β 2026-04-07 19:12:42
β 2026-04-09 06:04:00
β 2026-04-14 01:20:30
βA2606:4700:3037::6815:53782026-03-24 β 2026-04-14 Β· 5 obs
β 2026-03-25 02:16:10
β 2026-04-07 19:12:42
β 2026-04-09 06:04:00
β 2026-04-14 01:20:30
βA2606:4700:3037::ac43:afd22026-03-24 β 2026-04-14 Β· 5 obs
β 2026-03-25 02:16:10
β 2026-04-07 19:12:42
β 2026-04-09 06:04:00
β 2026-04-14 01:20:30
βA2a06:98c1:3120::2026-04-07 β 2026-04-07 Β· 4 obs
β 2026-04-07 19:12:42
β 2026-04-09 06:04:00
β 2026-04-14 01:20:30
βA2a06:98c1:3121::2026-04-07 β 2026-04-07 Β· 4 obs
β 2026-04-07 19:12:42
β 2026-04-09 06:04:00
β 2026-04-14 01:20:30
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... | - |
| doitong.com | janet.ns.cloudflare.com, johnathan.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.169
NS records: janet.ns.cloudflare.com, johnathan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for doitong.com (unsigned zone)
β±οΈ Timing
Total: 129ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.210, 104.21.83.120 |
| AAAA | 2 | 2606:4700:3037::ac43:afd2, 2606:4700:3037::6815:5378 |
| NS | 2 | janet.ns.cloudflare.com, johnathan.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=4mLV6NEIzJmrlh6, google-site-verification=UYxvgnxmupHnw3q |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | janet.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (janet.ns.cloudflare.com, janet.ns.cloudflare.com, janet.ns.cloudflare.com...)
Analysis
Hierarchy
doitong.com is the parent of lesson.doitong.com.
IP Addresses
doitong.com points to four IP numbers: 2606:4700:3037::6815:5378, 2606:4700:3037::ac43:afd2, 104.21.83.120 and 172.67.175.210.
For instance, other host names m192.com, boxuemall.com, fitcornernetwork.com, cezijefaainvestments.digital and u-office.app share IP numbers with doitong.com.
Name Servers
doitong.com is delegated to two name servers: janet.ns.cloudflare.com and johnathan.ns.cloudflare.com.
doitong.com uses the same name server setup as other domains such as sicherheitppl.net, nioda.org.au, doitong.ru, ofoli-qyzu.site and brilly.com.
doitong.com shares name servers with other domains at least partially, for example a673.com, zx6.ru, niaohengpiantieningbangqin.buzz, stateshift.co.uk and bazareconomico.com.
These name servers are commonly used with the name servers wells.ns.cloudflare.com and clint.ns.cloudflare.com.
Host names with six IP numbers: host name janet.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa9, 2803:f800:50::6ca2:c0a9, 2a06:98c1:50::ac40:20a9, 108.162.192.169, 172.64.32.169 and 173.245.58.169; host name johnathan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2c, 2803:f800:50::6ca2:c32c, 2a06:98c1:50::ac40:232c, 108.162.195.44, 162.159.44.44 and 172.64.35.44.
Mail Servers
doitong.com is handled by a single mail server, smtp.google.com.
doitong.com shares the same mail server setup as other domains, for instance incubrand.com, (0x616e616c)ytis.com, atarukamo.com, bannte.lv and gidci.com.ph.
doitong.com shares mail servers with other domains at least partially; for instance markid.io, gojmba.com, anchorpointsolution.ae, pef.ph and boltonremote.com.
these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host name smtp.google.com points to six IP numbers: 2a00:1450:4009:c0f::1a, 2a00:1450:4009:c0f::1b, 2a00:1450:4009:c19::1a, 172.217.76.27, 192.178.223.26 and 192.178.223.27.