professionalbakingexperts.courses - robtex.com
professionalbakingexperts.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1eb4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:ad80🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.180Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.173.128🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | may.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c087🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2087🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 108.162.192.135🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 172.64.32.135🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 173.245.58.135🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| NS | mitch.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 108.162.193.208🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 172.64.33.208🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 173.245.59.208🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.30.180, 172.67.173.128 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1eb4, 2606:4700:3036::ac43:ad80 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com | ||||||
| SOA | may.ns.cloudflare.comdns@cloudflare.com serial=2401398512 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1775939317 | ||||||
Same first word
professionalbakingexperts.courses |
DNS History
6 records (6 active, 0 former)
●NSmay.ns.cloudflare.com2026-03-26 → 2026-04-11 · 2 obs
● 2026-04-11 23:33:20
●NSmitch.ns.cloudflare.com2026-03-26 → 2026-04-11 · 2 obs
● 2026-04-11 23:33:20
●A104.21.30.1802026-03-26 → 2026-04-11 · 2 obs
● 2026-04-11 23:33:20
●A172.67.173.1282026-03-26 → 2026-04-11 · 2 obs
● 2026-04-11 23:33:20
●A2606:4700:3032::6815:1eb42026-03-26 → 2026-04-11 · 2 obs
● 2026-04-11 23:33:20
●A2606:4700:3036::ac43:ad802026-03-26 → 2026-04-11 · 2 obs
● 2026-04-11 23:33:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| professionalbakingexperts.courses | may.ns.cloudflare.com, mitch.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.135
NS records: may.ns.cloudflare.com, mitch.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professionalbakingexperts.courses (unsigned zone)
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.30.180, 172.67.173.128 |
| AAAA | 2 | 2606:4700:3032::6815:1eb4, 2606:4700:3036::ac43:ad80 |
| NS | 2 | may.ns.cloudflare.com, mitch.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | may.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
IP Addresses
professionalbakingexperts.courses points to four IP numbers: 2606:4700:3032::6815:1eb4, 2606:4700:3036::ac43:ad80, 104.21.30.180 and 172.67.173.128.
Other host names, for instance cover444.net, boostech.co.kr, feedindiana.online, funnelfund.com and dbest-bet.com share IP numbers with professionalbakingexperts.courses.
Name Servers
professionalbakingexperts.courses's delegation is to two name servers may.ns.cloudflare.com and mitch.ns.cloudflare.com.
professionalbakingexperts.courses shares the same name server configuration as other domains, such as riftvalleyuniversity.org, theculling.net, exclusiveeventplanners.qpon, chintaibook.com and eroex.com.
professionalbakingexperts.courses at least partially shares its name servers with other domains, for instance eliec.org, smesch.com, hearstoyouhearingaid.com, pur4u.ro and elizaparker.com.
Host names with six IP numbers:
may.ns.cloudflare.com points to: 2606:4700:50::adf5:3a87, 2803:f800:50::6ca2:c087, 2a06:98c1:50::ac40:2087, 108.162.192.135, 172.64.32.135 and 173.245.58.135.
mitch.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd0, 2803:f800:50::6ca2:c1d0, 2a06:98c1:50::ac40:21d0, 108.162.193.208, 172.64.33.208 and 173.245.59.208.