advanceonlineclass.com - robtex.com

advanceonlineclass.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:25e6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d6ad🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.230Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.173🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalan.ns.cloudflare.com
A2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalan.ns.cloudflare.com
A108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
NSliberty.ns.cloudflare.com
A2606:4700:50::a29f:26f0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliberty.ns.cloudflare.com
A2803:f800:50::6ca2:c2f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRliberty.ns.cloudflare.com
A2a06:98c1:50::ac40:22f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRliberty.ns.cloudflare.com
A108.162.194.240🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliberty.ns.cloudflare.com
A162.159.38.240Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliberty.ns.cloudflare.com
A172.64.34.240🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliberty.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTOPE0033868
TXTZOOM_verify_YaJWb1f1fPGjNoh3qoHqLd
TXTgoogle-site-verification=kpfYL9wyiAA_9hcBqg6xMTDBVC73ZRgsrKKYUdfElmw
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.37.230, 172.67.214.173
IPv62606:4700:3035::6815:25e6, 2606:4700:3035::ac43:d6ad
SOAalan.ns.cloudflare.comdns@cloudflare.com serial=2396892681

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774505977

Same first word

advanceonlineclass.com

DNS History

11 records (11 active, 0 former)

NSalan.ns.cloudflare.comliberty.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.37.230172.67.214.1732606:4700:3035::6815:25e62606:4700:3035::ac43:d6ad
●NSalan.ns.cloudflare.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●NSliberty.ns.cloudflare.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●MXeforward1.registrar-servers.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●MXeforward2.registrar-servers.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●MXeforward3.registrar-servers.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●MXeforward4.registrar-servers.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●MXeforward5.registrar-servers.com2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●A104.21.37.2302026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●A172.67.214.1732026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●A2606:4700:3035::6815:25e62026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22
●A2606:4700:3035::ac43:d6ad2026-02-17 → 2026-03-26 · 2 obs
● 2026-02-17 01:20:02
● 2026-03-26 06:31:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
advanceonlineclass.comalan.ns.cloudflare.com, liberty.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.57

NS records: alan.ns.cloudflare.com, liberty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for advanceonlineclass.com (unsigned zone)

⏱️ Timing

Total: 96ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.214.173, 104.21.37.230
AAAA22606:4700:3035::ac43:d6ad, 2606:4700:3035::6815:25e6
NS2alan.ns.cloudflare.com, liberty.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT4OPE0033868, ZOOM_verify_YaJWb1f1fPGjNoh3qoHqLd...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alan.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alan.ns.cloudflare.com, alan.ns.cloudflare.com, alan.ns.cloudflare.com...)

Analysis

IP Addresses

advanceonlineclass.com resolves to four IPs: 2606:4700:3035::6815:25e6, 2606:4700:3035::ac43:d6ad, 104.21.37.230 and 172.67.214.173.

Other host names, for instance kinshira.com, imgify.net, gq.83.shanghai369.net, 665335a.com and www.hxna.cn share IP numbers with advanceonlineclass.com.

Name Servers

advanceonlineclass.com has two name servers: alan.ns.cloudflare.com and liberty.ns.cloudflare.com.

advanceonlineclass.com shares the same name server setup as other domains, for example topsportbonus.com, omnikus.com, bonusesportivo.com, neuerbonus.com and brialog.de.

advanceonlineclass.com shares some name servers with other domains, for example famand.dk, txwl.com, kypit-diplom.com, spyglasscondorentals.com and esn.ge.

These name servers are commonly used together with chip.ns.cloudflare.com and eoin.ns.cloudflare.com.

Host names with six IP numbers: alan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57; liberty.ns.cloudflare.com points to: 2606:4700:50::a29f:26f0, 2803:f800:50::6ca2:c2f0, 2a06:98c1:50::ac40:22f0, 108.162.194.240, 162.159.38.240 and 172.64.34.240.

Mail Servers

advanceonlineclass.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

advanceonlineclass.com shares some mail servers with other domains, at least partially; for instance dzjwf.com, jedsada.com, rfi.email, labtwentysix.com and koiravahti.com.

these mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP:

Host eforward1.registrar-servers.com points to 162.255.118.51.

Host eforward2.registrar-servers.com points to 162.255.118.52.

Host eforward3.registrar-servers.com points to 162.255.118.51.

Host eforward4.registrar-servers.com points to 162.255.118.52.

Host eforward5.registrar-servers.com points to 162.255.118.51.

Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.